CN101760205A - Method for installing coke dry quenching hoister - Google Patents
Method for installing coke dry quenching hoister Download PDFInfo
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- CN101760205A CN101760205A CN200810203348A CN200810203348A CN101760205A CN 101760205 A CN101760205 A CN 101760205A CN 200810203348 A CN200810203348 A CN 200810203348A CN 200810203348 A CN200810203348 A CN 200810203348A CN 101760205 A CN101760205 A CN 101760205A
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- lift
- dry quenching
- coke dry
- quenching hoister
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Abstract
The invention relates to a method for installing a coke dry quenching hoister, belonging to the field of the metallurgical equipment installation. The method for installing the coke dry quenching hoister comprises the following steps: inspecting and accepting a coke dry quenching hoister running track, assembling and installing coke dry quenching hoister track beams and coke dry quenching hoister wheels on the ground, installing a main beam for the coke dry quenching hoister, correcting the frame of the coke dry quenching hoister, fastening high-strength bolts, making the coke dry quenching hoister run, installing a hoisting device, installing a coke dry quenching hoister room and a maintaining system, singly testing the coke dry quenching hoister, penetrating a steel wire rope in the coke dry quenching hoister, installing a hoisting tool, a insulating cover, testing the weight of the coke dry quenching hoister and integrally testing the coke dry quenching hoister. The method for installing the coke dry quenching hoister is characterized in that the coke dry quenching hoister track beams and the main beam are hoisted by parts and components and are assembled into a whole body above the coke dry quenching hoister track, and then other components are installed. Adopting the strict installation sequence and the strict operation process, the method for installing the coke dry quenching hoister is easy to operate, is safe and reliable, ensures high installation accuracy and high working efficiency and saves the cost.
Description
Technical field
The present invention relates to the metallurgical equipment installing area, be specially a kind of method for installing coke dry quenching hoister.
Background technology
Lift is the key processing equipment that dry coke quenching is adorned burnt system, is installed on the crane girder of quenching channel-section steel structural top.Its function is that follow procedure will be transported to quenching channel-section steel structure and promote the burnt jar of filling red Jiao under the derrick and rise to cat head, and red burnt jar is transported to the dried groove charging apparatus hopper top of putting out along walking rails, again Jiao's jar slow volume is placed down on this hopper, burnt pot bottom gate is opened automatically, with red Jiao dried putting out in the groove of packing into; Again the burnt jar lifting of sky, traveling, following landing are placed on Jiao's jar chassis after adorning burnt finishing.Lift is by PLC and other equipment linkages, and is unattended on the machine, adopts speed control by frequency variation, mainly is made up of bearing frame, lifting mechanism, travel mechanism, lubrication fittings, suspender, coke jar cover, mechanical(superphosphate)den and all kinds of limit detection device.For satisfying specific function, lift has adopted special construction.Its portal structure is different fully with our common bridge crane: general Overhead Crane Bridge has only one deck framework, and lift has two-layer framework, and the upper strata is main carrier bar and framework platform, and lower floor is the framework platform that only bears equipment of itself weight.It is many on end carriage that connected node is installed at the scene of general bridge crane, maximum 4 nodes, 200～300 cover high-strength bolts.And the scene of lift is installed connected node and all is located on the crane span structure beam, and nearly more than 100 of nodes, all adopts high-strength bolt to connect, and high-strength bolt quantity reaches several thousand covers.For the installation that makes this special lifting machine reaches high quality, high precision, the setting accuracy of lift requires more much higher than general bridge crane, and detection method is much also harsh.Because Dry Quenching Technology belongs to emerging field, only there is enterprise of the man a few family of very few number in the unit of domestic this method of employing, also is in the stage of fumbling for the installation of dry coke quenching equipment, exist much not science, irrational place, the installation process complexity, the installation cost height, setting accuracy is undesirable.
Summary of the invention
In order to overcome the defective of prior art, a kind of safe, economic, efficient, reliable metallurgical equipment installation method is provided, the invention discloses a kind of method for installing coke dry quenching hoister.
A kind of method for installing coke dry quenching hoister, comprise that the lift walking rails inspects for acceptance, lift track girder and wheel ground group and installation, the lift girder is installed, the lift framework is proofreaied and correct, high-strength bolt is fastening, the lift traveling, lifting gear is installed, lift mechanical(superphosphate)den and maintenance system are installed, the examination of lift list, the lift reeve, suspender is installed, insulation plate, lift test mass and lift joint-trial step, it is characterized in that: the walking rails beam, the equal loose mail lifting of girder, the high-altitude is assembled into integral body on the lift walking rails, and then carry out miscellaneous part and install, lift is before installation, at first on walking rails, four reference points are set by lift travelling wheel size, the inboard of lower rim deflection track when wheel is installed, tack bolt and steady brace on the node at first are installed during the assembling of lift bearing frame, then put on all high-strength bolts, fastening then high-strength bolt, change steady brace into permanent bolt at last, each node high-strength bolt tightening sequence of lift framework is from node intermediary one row, the mid-way of row begins, become symmetric two ends to extend to row, until whole bolts of row are tightened 80% of pre-fastening moment, successively with secondary series, the 3rd row ... tighten 80% of pre-fastening moment to last row, last 100% of the pre-fastening moment of tightening successively, the correction of lifting mechanism is that benchmark carries out to both sides with the step-down gear, travel mechanism is proofreaied and correct simultaneously step by step from two sidecar wheels, proofreaies and correct drive-motor at last.
A kind of method for installing coke dry quenching hoister, comprise that the lift walking rails inspects for acceptance, lift track girder and wheel ground group and installation, the lift girder is installed, the lift framework is proofreaied and correct, high-strength bolt is fastening, the lift traveling, lifting gear is installed, lift mechanical(superphosphate)den and maintenance system are installed, the examination of lift list, the lift reeve, suspender is installed, insulation plate, lift test mass and lift joint-trial step, it is characterized in that: the walking rails beam, girder and other members, comprise that running gear is after ground is assembled into integral body, a hoisted in position, lift is before installation, at first on walking rails, four reference points are set by lift travelling wheel size, the installation of wheel must be the inboard of lower rim deflection track, tack bolt and steady brace on the node at first are installed during the assembling of lift bearing frame, then put on all high-strength bolts, fastening then high-strength bolt, change steady brace into permanent bolt at last, each node high-strength bolt tightening sequence of lift framework is from node intermediary one row, the mid-way of row begins, become symmetric two ends to extend to row, until whole bolts of row are tightened 80% of pre-fastening moment, successively with secondary series, the 3rd row ... tighten 80% of pre-fastening moment to last row, last 100% of the pre-fastening moment of tightening successively, the correction of lifting mechanism is that benchmark carries out to both sides with the step-down gear, travel mechanism is proofreaied and correct simultaneously step by step from two sidecar wheels, proofreaies and correct drive-motor at last.
The present invention is by the erection sequence and the working method of strict design specifications, and is simple to operate, safe and reliable, the setting accuracy height, and the operating efficiency height is saved cost.
Embodiment
Below further specify the present invention by specific embodiment.
Embodiment 1
1. method for installing coke dry quenching hoister, comprise that the lift walking rails inspects for acceptance, lift track girder and wheel ground group and installation, the lift girder is installed, the lift framework is proofreaied and correct, high-strength bolt is fastening, the lift traveling, lifting gear is installed, lift mechanical(superphosphate)den and maintenance system are installed, the examination of lift list, the lift reeve, suspender is installed, insulation plate, lift test mass and lift joint-trial step, concrete steps are: the walking rails beam, the equal loose mail lifting of girder, the high-altitude is assembled into integral body on the lift walking rails, and then carry out miscellaneous part and install, this scheme generally adopts the 150t crawler crane, its cost is minimum, and the lift Hoisting Program is preferentially selected for use.Lift is before installation, at first on walking rails, four reference points are set by lift travelling wheel size, the inboard of lower rim deflection track when wheel is installed, tack bolt and steady brace on the node at first are installed during the assembling of lift bearing frame, then put on all high-strength bolts, fastening then high-strength bolt, change steady brace into permanent bolt at last, each node high-strength bolt tightening sequence of lift framework is from node intermediary one row, the mid-way of row begins, become symmetric two ends to extend to row, until whole bolts of row are tightened 80% of pre-fastening moment, successively with secondary series, the 3rd row ... tighten 80% of pre-fastening moment to last row, last 100% of the pre-fastening moment of tightening successively, the correction of lifting mechanism is that benchmark carries out to both sides with the step-down gear, travel mechanism is proofreaied and correct simultaneously step by step from two sidecar wheels, proofreaies and correct drive-motor at last.
Embodiment 2
Can not satisfy under the situation of lift lifting in 150t crawler crane lifting ability, select the disclosed method of present embodiment for use.A kind of method for installing coke dry quenching hoister, comprise that the lift walking rails inspects for acceptance, lift track girder and wheel ground group and installation, the lift girder is installed, the lift framework is proofreaied and correct, high-strength bolt is fastening, the lift traveling, lifting gear is installed, lift mechanical(superphosphate)den and maintenance system are installed, the examination of lift list, the lift reeve, suspender is installed, insulation plate, lift test mass and lift joint-trial step, it is characterized in that: the walking rails beam, girder and other members, comprise that running gear is after ground is assembled into integral body, a hoisted in position, need 3～6 days consuming time, lifting machine must be selected the above crane of 250t for use, its cost is higher, lift is before installation, at first on walking rails, four reference points are set by lift travelling wheel size, the inboard of lower rim deflection track when wheel is installed, tack bolt and steady brace on the node at first are installed during the assembling of lift bearing frame, then put on all high-strength bolts, fastening then high-strength bolt, change steady brace into permanent bolt at last, each node high-strength bolt tightening sequence of lift framework is from node intermediary one row, the mid-way of row begins, become symmetric two ends to extend to row, until whole bolts of row are tightened 80% of pre-fastening moment, successively with secondary series, the 3rd row ... tighten 80% of pre-fastening moment to last row, last 100% of the pre-fastening moment of tightening successively, the correction of lifting mechanism is that benchmark carries out to both sides with the step-down gear, travel mechanism is proofreaied and correct simultaneously step by step from two sidecar wheels, proofreaies and correct drive-motor at last.
Claims (2)
1. method for installing coke dry quenching hoister, comprise that the lift walking rails inspects for acceptance, lift track girder and wheel ground group and installation, the lift girder is installed, the lift framework is proofreaied and correct, high-strength bolt is fastening, the lift traveling, lifting gear is installed, lift mechanical(superphosphate)den and maintenance system are installed, the examination of lift list, the lift reeve, suspender is installed, insulation plate, lift test mass and lift joint-trial step, it is characterized in that: the walking rails beam, the equal loose mail lifting of girder, the high-altitude is assembled into integral body on the lift walking rails, and then carry out miscellaneous part and install, lift is before installation, at first on walking rails, four reference points are set by lift travelling wheel size, the inboard of lower rim deflection track when wheel is installed, tack bolt and steady brace on the node at first are installed during the assembling of lift bearing frame, then put on all high-strength bolts, fastening then high-strength bolt, change steady brace into permanent bolt at last, each node high-strength bolt tightening sequence of lift framework is from node intermediary one row, the mid-way of row begins, become symmetric two ends to extend to row, until whole bolts of row are tightened 80% of pre-fastening moment, successively with secondary series, the 3rd row ... tighten 80% of pre-fastening moment to last row, last 100% of the pre-fastening moment of tightening successively, the correction of lifting mechanism is that benchmark carries out to both sides with the step-down gear, travel mechanism is proofreaied and correct simultaneously step by step from two sidecar wheels, proofreaies and correct drive-motor at last.
2. method for installing coke dry quenching hoister, comprise that the lift walking rails inspects for acceptance, lift track girder and wheel ground group and installation, the lift girder is installed, the lift framework is proofreaied and correct, high-strength bolt is fastening, the lift traveling, lifting gear is installed, lift mechanical(superphosphate)den and maintenance system are installed, the examination of lift list, the lift reeve, suspender is installed, insulation plate, lift test mass and lift joint-trial step, it is characterized in that: the walking rails beam, girder and other members, comprise that running gear is after ground is assembled into integral body, a hoisted in position, lift is before installation, at first on walking rails, four reference points are set by lift travelling wheel size, the inboard that is installed in lower rim deflection track of wheel, tack bolt and steady brace on the node at first are installed during the assembling of lift bearing frame, then put on all high-strength bolts, fastening then high-strength bolt, change steady brace into permanent bolt at last, each node high-strength bolt tightening sequence of lift framework is from node intermediary one row, the mid-way of row begins, become symmetric two ends to extend to row, until whole bolts of row are tightened 80% of pre-fastening moment, successively with secondary series, the 3rd row ... tighten 80% of pre-fastening moment to last row, last 100% of the pre-fastening moment of tightening successively, the correction of lifting mechanism is that benchmark carries out to both sides with the step-down gear, travel mechanism is proofreaied and correct simultaneously step by step from two sidecar wheels, proofreaies and correct drive-motor at last.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810203348A CN101760205A (en) | 2008-11-25 | 2008-11-25 | Method for installing coke dry quenching hoister |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200810203348A CN101760205A (en) | 2008-11-25 | 2008-11-25 | Method for installing coke dry quenching hoister |
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| CN101760205A true CN101760205A (en) | 2010-06-30 |
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| CN200810203348A Pending CN101760205A (en) | 2008-11-25 | 2008-11-25 | Method for installing coke dry quenching hoister |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102267046A (en) * | 2011-07-11 | 2011-12-07 | 中国一冶集团有限公司 | Device for separating dry-quenching hoister frame |
| CN102275829A (en) * | 2011-07-11 | 2011-12-14 | 中国一冶集团有限公司 | Frame high-altitude piece mounting method of dry quenching lifter device |
| CN103159135A (en) * | 2011-12-16 | 2013-06-19 | 北京三博中自科技有限公司 | Method and system for obtaining coke weight based on dry quenching lifting device |
| CN106938390A (en) * | 2016-01-05 | 2017-07-11 | 五冶集团上海有限公司 | Dry coke quenching burnt tank carrier loader installation method in bulk |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101104808A (en) * | 2006-12-10 | 2008-01-16 | 孙明君 | Dry quenching coke fitting device |
-
2008
- 2008-11-25 CN CN200810203348A patent/CN101760205A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101104808A (en) * | 2006-12-10 | 2008-01-16 | 孙明君 | Dry quenching coke fitting device |
Non-Patent Citations (1)
| Title |
|---|
| 颜钰: "干熄焦设备安装技术研究与实践", 《重庆大学工程硕士学位论文》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102267046A (en) * | 2011-07-11 | 2011-12-07 | 中国一冶集团有限公司 | Device for separating dry-quenching hoister frame |
| CN102275829A (en) * | 2011-07-11 | 2011-12-14 | 中国一冶集团有限公司 | Frame high-altitude piece mounting method of dry quenching lifter device |
| CN102267046B (en) * | 2011-07-11 | 2012-12-26 | 中国一冶集团有限公司 | Device for separated assembling of dry-quenching hoister frame |
| CN102275829B (en) * | 2011-07-11 | 2013-06-05 | 中国一冶集团有限公司 | Frame high-altitude piece mounting method of dry quenching lifter device |
| CN103159135A (en) * | 2011-12-16 | 2013-06-19 | 北京三博中自科技有限公司 | Method and system for obtaining coke weight based on dry quenching lifting device |
| CN106938390A (en) * | 2016-01-05 | 2017-07-11 | 五冶集团上海有限公司 | Dry coke quenching burnt tank carrier loader installation method in bulk |
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Application publication date: 20100630 |