CN109720976A - The installation method of overall skid-mounted formula ice chest in Large Air Separation Devices engineering - Google Patents
The installation method of overall skid-mounted formula ice chest in Large Air Separation Devices engineering Download PDFInfo
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- CN109720976A CN109720976A CN201811624151.9A CN201811624151A CN109720976A CN 109720976 A CN109720976 A CN 109720976A CN 201811624151 A CN201811624151 A CN 201811624151A CN 109720976 A CN109720976 A CN 109720976A
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Abstract
The present invention relates to the construction fields of Large Air Separation Devices engineering, the installation method of the overall skid-mounted formula ice chest specifically in Large Air Separation Devices engineering;It is characterized in that: the installation method includes determining Hoisting Program with the method for three-dimensional lifting simulation；Make combined type fast hoisting suspender；Road of marching into the arena is changed with storage space to be filled out；Standing position of a crane and travel region basement process；Equipment Foundations, foundation bolt are reviewed；Skid-mounted type ice chest is marched into the arena and is stored；Large scale hoisting machinery erect-position；Hang lifting lockset；Examination is hung；Overturning；In place with adjustment.The present invention, which is realized, lifts the feasibility and accuracy that analogue technique confirms Hoisting Program by three；Combined type fast hoisting special hanger makes to lift more convenient, safe and reliable；Construction efficiency is reduced to be protected from environmental；Reduce the security risk as caused by Standing position of a crane and travel region ground problem；Ensure that the safe and efficient smooth lifting of skid-mounted type ice chest is in place, greatly reduces site workload, effectively shorten construction period.
Description
Technical field
The present invention relates to the construction fields of Large Air Separation Devices engineering, the overall skid-mounted formula ice chest specifically in Large Air Separation Devices engineering
Installation method.
Background technique
With the high speed development of domestic economy, large-scale space division device is obtained in industrial circles such as metallurgy, petrochemical industry, chemical industry and space flight
To being widely applied, and the core equipment as making oxygen by air separation, " integration is high, construction period with it for overall skid-mounted formula ice chest
Short, installation quality is easy to control " the characteristics of using also will be more and more common.However, current Large Air Separation Devices engineering ice chest device is more
Using the loose mail supply of material, on-site consolidation, installed by face or by section by the way of, it is big that there are site workloads, and construction efficiency is low, all
Phase is long, equipment installment quality problem not easy to control.
Summary of the invention
It is an object of the invention to overcome drawbacks described above, provide a kind of safe and reliable, duration rationally, quality have guarantor, cost
Lower Large Air Separation Devices engineering overall skid-mounted formula ice chest device installation method.
In order to achieve the above object, the present invention is implemented as follows:
A kind of installation method of overall skid-mounted formula ice chest in Large Air Separation Devices engineering, the installation method include
Step 1 determines Hoisting Program with the method for three-dimensional lifting simulation；
Step 2, production combined type fast hoisting suspender；
Step 3 marches into the arena road and storage space is changed and filled out；
Step 4, Standing position of a crane and travel region basement process；
Step 5, Equipment Foundations, foundation bolt are reviewed；
Step 6, skid-mounted type ice chest are marched into the arena and are stored；
Step 7, large scale hoisting machinery erect-position；
Step 8 hangs lifting lockset；
Step 9, examination are hung；
Step 10, overturning；
Step 11, in place with adjustment.
The installation method of overall skid-mounted formula ice chest in the Large Air Separation Devices engineering, comprising:
In step 1, scheme Computer Aided Design is carried out using three-dimensional lifting analogue technique, air separation unit, crane is realized, hangs lockset, peace
It fills space environment model to generate, crane, calculates Current Collector Sleave automatic Model Selection, lifts the simplation verification of overall process；
In step 2, combined type fast hoisting suspender includes equalizer bar and the lifting lug that is arranged on equalizer bar, the equalizer bar across
Away from and lifting lug position it is determining according to hanging device weight and outer dimension and carry out force analysis and check；
In step 3, Ground Treatment Schemes are determined according to construction field geology situation, will excavate or excavate 2m without compacting region
Deep, the foundation trench vibration tamp that will be excavated using road roller carries out back-filling in layers vibration tamp by every layer of 300mm after compacting.Ground
Flatness control carries out earth bearing strength test and examination within 5mm after processing after the completion of processing；
In step 4, roadbed paving case when directly walking in the state that main crane does not tear vehicle open, in loop wheel machine revolution range, ground is flat
Seamless is real；Crane assembling, erect-position point basis must dig down parameter and be determined according to physical device weight and geological condition, after lower digging
Basis is answered smooth, and levelness is less than 5 ‰；When simultaneously in order to meet main crane setting-up trolley ground pressure requirement and lifting and walking
Super-starting balance weight trolley tire can even running, crane and setting-up carriage walking region should be laid with steady layer of water, and guarantee smooth；It is auxiliary
Help crane crawler crane erect-position point roadbed paving case；
In step 5, the repetition measurement of Equipment Foundations position, geometric dimension and foundation bolt location dimension is carried out before equipment installation, is protected
Card position is accurate, and screw thread is intact；
In step 6, before skid-mounted type ice chest is marched into the arena, to ice chest storage area carry out it is smooth, and using road roller roll it is close
It is real, it is laid with steel plate or roadbed paving case in ice chest support frame region, ice chest is deposited in above steel plate by 12 support frames；Lifting
Before, drawing is transported according to ice chest, 12 support frames are placed into designated position, and using crawler crane counterweight to each pre-pressing bracket
24 hours, sedimentation deviation was not more than 2mm；
In step 7, Standing position of a crane position is drawn in the way of unwrapping wire according to the Standing position of a crane that Hoisting Program calculates at the scene, just
Accurately in place in crane；
In step 8, after main and auxiliary crane erect-position, is hung according to the selected rigging of lifting numerical procedure, examined after hanging
Look into confirmation；
In step 9, slow lifting means stops being promoted, keep quiet main and auxiliary crane when equipment is higher than support frame 100mm simultaneously
The ground of only state 2-5min, the force-bearing situation and loop wheel machine erect-position region that check Current Collector Sleave, equipment lifting lug and apparatus body are heavy
Situation drops；
In step 10, device bottom is slowly drop down to by main and auxiliary crane synchronous ascending equipment to bracket highest point, auxiliary crane is detached from
Apart from ground 200mm, stop decline；Main crane continues erecting equipment, auxiliary hangs slowly delivery device forward until equipment is erect；
In step 11, ice chest is lifted to basic top position, is arranged special messenger to nurse every group of bolt, is determined all bolts pair
It is slowly in place when answering screw hole, in the process, observation ice chest verticality is adjusted using theodolite, and carry out to ice chest using thin backing plate
Auxiliary adjustment centering.
The present invention is realized through the three-dimensional feasibility and accuracy for lifting analogue technique and confirming Hoisting Program；Combined type is fast
Fast hoisting appliance makes to lift more convenient, safe and reliable；Pass through changing to fill out to reduce and apply to march into the arena road and storage space
Work efficiency rate is protected from environmental；Reduce the security risk as caused by Standing position of a crane and travel region ground problem；Ensure to prize
The safe and efficient smooth lifting of dress formula ice chest is in place, greatly reduces site workload, effectively shortens construction period, ensure that and apply
Working medium amount.
Detailed description of the invention
Fig. 1 Large Air Separation Devices engineering overall skid-mounted formula ice chest device flow of installation.
Specific embodiment
The present invention is further illustrated below by way of specific embodiment.
A kind of installation method of overall skid-mounted formula ice chest in Large Air Separation Devices engineering, the installation method include
Step 1 determines Hoisting Program with the method for three-dimensional lifting simulation；
Step 2, production combined type fast hoisting suspender；
Step 3 marches into the arena road and storage space is changed and filled out；
Step 4, Standing position of a crane and travel region basement process；
Step 5, Equipment Foundations, foundation bolt are reviewed；
Step 6, skid-mounted type ice chest are marched into the arena and are stored；
Step 7, large scale hoisting machinery erect-position；
Step 8 hangs lifting lockset；
Step 9, examination are hung；
Step 10, overturning；
Step 11, in place with adjustment.
The installation method of overall skid-mounted formula ice chest in the Large Air Separation Devices engineering, including
In step 1, scheme Computer Aided Design is carried out using three-dimensional lifting analogue technique, air separation unit, crane is realized, hangs lockset, peace
It fills space environment model to generate, crane, calculates Current Collector Sleave automatic Model Selection, lifts the simplation verification of overall process；
In step 2, combined type fast hoisting suspender includes equalizer bar and the lifting lug that is arranged on equalizer bar, the equalizer bar across
Away from and lifting lug position it is determining according to hanging device weight and outer dimension and carry out force analysis and check；
In step 3, Ground Treatment Schemes are determined according to construction field geology situation, will excavate or excavate 2m without compacting region
Deep, the foundation trench vibration tamp that will be excavated using road roller carries out back-filling in layers vibration tamp by every layer of 300mm after compacting.Ground
Flatness control carries out earth bearing strength test and examination within 5mm after processing after the completion of processing；
In step 4, roadbed paving case when directly walking in the state that main crane does not tear vehicle open, in loop wheel machine revolution range, ground is flat
Seamless is real；Crane assembling, erect-position point basis must dig down parameter and be determined according to physical device weight and geological condition, after lower digging
Basis is answered smooth, and levelness is less than 5 ‰；When simultaneously in order to meet main crane setting-up trolley ground pressure requirement and lifting and walking
Super-starting balance weight trolley tire can even running, crane and setting-up carriage walking region should be laid with steady layer of water, and guarantee smooth；It is auxiliary
Help crane crawler crane erect-position point roadbed paving case；
In step 5, the repetition measurement of Equipment Foundations position, geometric dimension and foundation bolt location dimension is carried out before equipment installation, is protected
Card position is accurate, and screw thread is intact；
In step 6, before skid-mounted type ice chest is marched into the arena, to ice chest storage area carry out it is smooth, and using road roller roll it is close
It is real, it is laid with steel plate or roadbed paving case in ice chest support frame region, ice chest is deposited in above steel plate by 12 support frames；Lifting
Before, drawing is transported according to ice chest, 12 support frames are placed into designated position, and using crawler crane counterweight to each pre-pressing bracket
24 hours, sedimentation deviation was not more than 2mm；
In step 7, Standing position of a crane position is drawn in the way of unwrapping wire according to the Standing position of a crane that Hoisting Program calculates at the scene, just
Accurately in place in crane；
In step 8, after main and auxiliary crane erect-position, is hung according to the selected rigging of lifting numerical procedure, examined after hanging
Look into confirmation；
In step 9, slow lifting means stops being promoted, keep quiet main and auxiliary crane when equipment is higher than support frame 100mm simultaneously
The ground of only state 2-5min, the force-bearing situation and loop wheel machine erect-position region that check Current Collector Sleave, equipment lifting lug and apparatus body are heavy
Situation drops；
In step 10, device bottom is slowly drop down to by main and auxiliary crane synchronous ascending equipment to bracket highest point, auxiliary crane is detached from
Apart from ground 200mm, stop decline；Main crane continues erecting equipment, auxiliary hangs slowly delivery device forward until equipment is erect；
In step 11, ice chest is lifted to basic top position, is arranged special messenger to nurse every group of bolt, is determined all bolts pair
It is slowly in place when answering screw hole, in the process, observation ice chest verticality is adjusted using theodolite, and carry out to ice chest using thin backing plate
Auxiliary adjustment centering.
The present invention is realized through the three-dimensional feasibility and accuracy for lifting analogue technique and confirming Hoisting Program；Combined type is fast
Fast hoisting appliance makes to lift more convenient, safe and reliable；Pass through changing to fill out to reduce and apply to march into the arena road and storage space
Work efficiency rate is protected from environmental；Reduce the security risk as caused by Standing position of a crane and travel region ground problem；Ensure to prize
The safe and efficient smooth lifting of dress formula ice chest is in place, greatly reduces site workload, effectively shortens construction period, ensure that and apply
Working medium amount.
Claims (2)
1. the installation method of the overall skid-mounted formula ice chest in a kind of Large Air Separation Devices engineering, it is characterized in that: the installation method includes:
Step 1 determines Hoisting Program with the method for three-dimensional lifting simulation；
Step 2, production combined type fast hoisting suspender；
Step 3 marches into the arena road and storage space is changed and filled out；
Step 4, Standing position of a crane and travel region basement process；
Step 5, Equipment Foundations, foundation bolt are reviewed；
Step 6, skid-mounted type ice chest are marched into the arena and are stored；
Step 7, large scale hoisting machinery erect-position；
Step 8 hangs lifting lockset；
Step 9, examination are hung；
Step 10, overturning；
Step 11, in place with adjustment.
2. the installation method of the overall skid-mounted formula ice chest in Large Air Separation Devices engineering according to claim 1, it is characterized in that:
In step 1, scheme Computer Aided Design is carried out using three-dimensional lifting analogue technique, air separation unit, crane is realized, hangs lockset, peace
It fills space environment model to generate, crane, calculates Current Collector Sleave automatic Model Selection, lifts the simplation verification of overall process；
In step 2, combined type fast hoisting suspender includes equalizer bar and the lifting lug that is arranged on equalizer bar, the equalizer bar across
Away from and the position of lifting lug determined according to hanging device weight and outer dimension, and carry out force analysis and check；
In step 3, Ground Treatment Schemes are determined according to construction field geology situation, will excavate or excavate 2m without compacting region
Deep, the foundation trench vibration tamp that will be excavated using road roller carries out back-filling in layers vibration tamp by every layer of 300mm after compacting；
Flatness control carries out earth bearing strength test and examination within 5mm after basement process after the completion of processing；
In step 4, roadbed paving case when directly walking in the state that main crane does not tear vehicle open, in loop wheel machine revolution range, ground is flat
Seamless is real；Crane assembling, erect-position point basis must dig down parameter and be determined according to physical device weight and geological condition, after lower digging
Basis is answered smooth, and levelness is less than 5 ‰；When simultaneously in order to meet main crane setting-up trolley ground pressure requirement and lifting and walking
Super-starting balance weight trolley tire can even running, crane and setting-up carriage walking region should be laid with steady layer of water, and guarantee smooth；It is auxiliary
Help crane crawler crane erect-position point roadbed paving case；
In step 5, the repetition measurement of Equipment Foundations position, geometric dimension and foundation bolt location dimension is carried out before equipment installation, is protected
Card position is accurate, and screw thread is intact；
In step 6, before skid-mounted type ice chest is marched into the arena, to ice chest storage area carry out it is smooth, and using road roller roll it is close
It is real, it is laid with steel plate or roadbed paving case in ice chest support frame region, ice chest is deposited in above steel plate by 12 support frames；Lifting
Before, drawing is transported according to ice chest, 12 support frames are placed into designated position, and using crawler crane counterweight to each pre-pressing bracket
24 hours, sedimentation deviation was not more than 2mm；
In step 7, Standing position of a crane position is drawn in the way of unwrapping wire according to the Standing position of a crane that Hoisting Program calculates at the scene, just
Accurately in place in crane；
In step 8, after main and auxiliary crane erect-position, is hung according to the selected rigging of lifting numerical procedure, examined after hanging
Look into confirmation；
In step 9, slow lifting means stops being promoted, keep quiet main and auxiliary crane when equipment is higher than support frame 100mm simultaneously
The ground of only state 2-5min, the force-bearing situation and loop wheel machine erect-position region that check Current Collector Sleave, equipment lifting lug and apparatus body are heavy
Situation drops；
In step 10, device bottom is slowly drop down to by main and auxiliary crane synchronous ascending equipment to bracket highest point, auxiliary crane is detached from
Apart from ground 200mm, stop decline；Main crane continues erecting equipment, auxiliary hangs slowly delivery device forward until equipment is erect；
In step 11, ice chest is lifted to basic top position, is arranged special messenger to nurse every group of bolt, is determined all bolts pair
It is slowly in place when answering screw hole, in the process, observation ice chest verticality is adjusted using theodolite, and carry out to ice chest using thin backing plate
Auxiliary adjustment centering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811624151.9A CN109720976B (en) | 2018-12-28 | 2018-12-28 | Mounting method of integral skid-mounted cold box in large-scale air separation project |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811624151.9A CN109720976B (en) | 2018-12-28 | 2018-12-28 | Mounting method of integral skid-mounted cold box in large-scale air separation project |
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| CN109720976B CN109720976B (en) | 2020-07-28 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110295620A (en) * | 2019-06-29 | 2019-10-01 | 上海二十冶建设有限公司 | The fast accurate installation method of large-scale space division device overall skid-mounted formula ice chest |
| CN110360811A (en) * | 2019-06-28 | 2019-10-22 | 上海二十冶建设有限公司 | The integrated installation method of overall skid-mounted formula ice chest |
| CN110589526A (en) * | 2019-08-31 | 2019-12-20 | 上海二十冶建设有限公司 | Safe unloading method for integral cold box of large air separation device |
| CN111851296A (en) * | 2020-06-22 | 2020-10-30 | 中铁北京工程局集团(天津)工程有限公司 | Steel beam hoisting method |
| CN111963411A (en) * | 2020-07-22 | 2020-11-20 | 上海二十冶建设有限公司 | Quick mounting method for skid-mounted air compressor unit of large air separation device |
| CN112607580A (en) * | 2020-12-22 | 2021-04-06 | 湖北省大唐安盛建筑工程有限公司 | Steel ring reinforced flat car hoisting method |
| CN114348882A (en) * | 2021-12-31 | 2022-04-15 | 上海华谊建设有限公司 | Hoisting method of refining tower |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360811A (en) * | 2019-06-28 | 2019-10-22 | 上海二十冶建设有限公司 | The integrated installation method of overall skid-mounted formula ice chest |
| CN110295620A (en) * | 2019-06-29 | 2019-10-01 | 上海二十冶建设有限公司 | The fast accurate installation method of large-scale space division device overall skid-mounted formula ice chest |
| CN110589526A (en) * | 2019-08-31 | 2019-12-20 | 上海二十冶建设有限公司 | Safe unloading method for integral cold box of large air separation device |
| CN111851296A (en) * | 2020-06-22 | 2020-10-30 | 中铁北京工程局集团(天津)工程有限公司 | Steel beam hoisting method |
| CN111963411A (en) * | 2020-07-22 | 2020-11-20 | 上海二十冶建设有限公司 | Quick mounting method for skid-mounted air compressor unit of large air separation device |
| CN112607580A (en) * | 2020-12-22 | 2021-04-06 | 湖北省大唐安盛建筑工程有限公司 | Steel ring reinforced flat car hoisting method |
| CN114348882A (en) * | 2021-12-31 | 2022-04-15 | 上海华谊建设有限公司 | Hoisting method of refining tower |
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| CN109720976B (en) | 2020-07-28 |
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