CN105298139A - Modular mounting method of large space division cooling box steel structure - Google Patents
Modular mounting method of large space division cooling box steel structure Download PDFInfo
- Publication number
- CN105298139A CN105298139A CN201510605138.9A CN201510605138A CN105298139A CN 105298139 A CN105298139 A CN 105298139A CN 201510605138 A CN201510605138 A CN 201510605138A CN 105298139 A CN105298139 A CN 105298139A
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- China
- Prior art keywords
- ice chest
- steel structure
- chest steel
- structure module
- axial plane
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
- F25J3/04763—Start-up or control of the process; Details of the apparatus used
- F25J3/04866—Construction and layout of air fractionation equipments, e.g. valves, machines
- F25J3/04945—Details of internal structure; insulation and housing of the cold box
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2290/00—Other details not covered by groups F25J2200/00 - F25J2280/00
- F25J2290/42—Modularity, pre-fabrication of modules, assembling and erection, horizontal layout, i.e. plot plan, and vertical arrangement of parts of the cryogenic unit, e.g. of the cold box
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to a modular mounting method of a large space division cooling box steel structure. The modular mounting method of the large space division cooling box steel structure comprises the following steps: dismounting a cooling box steel structure; assembling modular frames of the cooling box steel structure; assembling a shaft surface panel; assembling cooling box steel structure modules; erecting a scaffold; welding reinforced rib plates of the shaft surface panel; welding lifting lugs for lifting the cooling box steel structure modules; lifting the cooling box steel structure modules in place; and connecting the cooling box steel structure modules. By the modular mounting method of the large space division cooling box steel structure, construction time for mounting of the cooling box steel structure can be shortened, construction cost is reduced, a large amount of high-altitude operation is reduced, and construction safety is improved.
Description
Technical field
The present invention relates to the construction field of empty point ice chest, particularly relate to a kind of modularization mounting method of Large Air Separation Devices ice chest steel work.
Background technology
An empty point ice chest comprises ice chest steel work, ice chest interior conduit and tower, is one of nucleus equipment of air separation unit.The design height of Large Air Separation Devices ice chest steel work is usually at more than 60m.Current ice chest steel work adopts high-altitude to splice steel structure frame usually, then overhead welding panel, and after ice chest Steel Structure Installation completes, set up scaffold again, this mounting method work high above the ground is many, and construction safety risk is higher, and consuming time longer, and cost is high.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of modularization mounting method of Large Air Separation Devices ice chest steel work, can not only shorten the engineering time, reduces construction cost, and substantially reduce the number work high above the ground, and the safety of constructing is improved.
The technical solution adopted for the present invention to solve the technical problems is to provide a kind of modularization mounting method of Large Air Separation Devices ice chest steel work, comprises the following steps:
(1) ice chest steel work is divided into multiple ice chest steel structure module, each ice chest steel structure module comprise between column, crossbeam, diagonal brace, beam support, certain section of the reinforcement gusset of axial plane panel and axial plane panel or certain part;
(2) assemble column, crossbeam by the size of ice chest steel structure module, support between diagonal brace and beam, obtain large axial plane structural framing and little axial plane structural framing, again by large axial plane structural framing and little axial plane structural framing arranged relative between two, assembling by connecting column, obtaining ice chest steel structure module framework;
(3) large size panel is assembled into macro-axis faceplate panels, small size panel is assembled into little axial plane panel;
(4) macro-axis faceplate panels and little axial plane panel are welded with the column of ice chest steel structure module framework, obtain ice chest steel structure module;
(5) scaffold is set up in ice chest steel structure module inside;
(6) the reinforcement gusset of axial plane panel is welded;
(7) hanger of ice chest steel structure module lifting is welded;
(8) lifting of ice chest steel structure module is put in place;
(9) docking between ice chest steel structure module.
Column in described step (2), crossbeam, between diagonal brace with beam support between all adopt high-strength bolt to be connected.
Scaffold in described step (5) is be welded on the single-row of scaffold on axial plane panel.
Described reinforcement gusset is channel-section steel or i iron.
Described reinforcement gusset is parallel to support between beam and arranges.
In described step (8), the hoisted in position of ice chest steel structure module adopts more than 600t crawler crane.
Docking in described step (9) between ice chest steel structure module comprises the following steps:
Connect with high-strength bolt between (a) column;
Support between (b) beam and be connected with diagonal brace high-strength bolt;
Welding between (c) column;
The welding of axial plane panel girth joint between (d) ice chest steel structure module.
Beneficial effect
The integral installation of ice chest steel work is split into modularization by mounting method of the present invention to be carried out, and the assembling of the ice chest steel structure module on ground and aerial lifting, docking operation can be carried out simultaneously, effectively shorten the engineering time, reduces construction cost.In addition, the assembling process of ice chest steel structure module is transferred on ground, greatly reduces the work high above the ground time, and the safety of constructing is increased greatly.
Accompanying drawing explanation
Fig. 1 is the axial plane structural framing of ice chest steel structure module.
Fig. 2 is the assembling process schematic diagram of ice chest steel structure module.
Fig. 3 is the distribution schematic diagram strengthening gusset.
Fig. 4 is the lifting schematic diagram of ice chest steel structure module.
Detailed description of the invention
Below in conjunction with specific embodiment, set forth the present invention further.Should be understood that these embodiments are only not used in for illustration of the present invention to limit the scope of the invention.In addition should be understood that those skilled in the art can make various changes or modifications the present invention, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the present invention's instruction.
As Figure 1-4, a kind of modularization mounting method of Large Air Separation Devices ice chest steel work, comprises the following steps:
(1) ice chest steel work is divided into multiple ice chest steel structure module 12, each ice chest steel structure module 12 comprise to support 3 between column 1, crossbeam 2, diagonal brace 4, beam, certain section of the reinforcement gusset 13 of axial plane panel and axial plane panel or certain part, wherein axial plane panel comprises macro-axis faceplate panels 9 and little axial plane panel 11;
(2) assemble column 1, crossbeam 2 by the size of ice chest steel structure module 12, between diagonal brace 4 and beam, support 3, column 1, crossbeam 2, support between 3 between diagonal brace 4 and beam and all adopt high-strength bolt to connect, obtain large axial plane structural framing 5 and little axial plane structural framing 6, again by large axial plane structural framing 5 and little axial plane structural framing 6 to form the mode arranged relative between two of casing four sides, connect column 1 by high-strength bolt to assemble, obtain ice chest steel structure module framework 7;
(3) large size panel 8 is assembled into macro-axis faceplate panels 9, small size panel 10 is assembled into little axial plane panel 11;
(4) macro-axis faceplate panels 9 and little axial plane panel 11 are welded with the column 1 of ice chest steel structure module framework 7, obtain ice chest steel structure module 12;
(5) set up scaffold in ice chest steel structure module 12 inside, scaffold is be welded on the single-row of scaffold on macro-axis faceplate panels 9 and little axial plane panel 11;
(6) utilize scaffold to weld the reinforcement gusset 13 of axial plane panel, strengthening gusset 13 is channel-section steel or i iron, strengthens gusset 13 and is parallel to support 3 setting between beam;
(7) hanger that ice chest steel structure module 12 lifts is welded;
(8) more than 600t crawler crane is utilized ice chest steel structure module 12 lifting to be put in place;
(9) docking between ice chest steel structure module 12, comprises the following steps:
Connect with high-strength bolt between (a) column 1;
Support 3 between (b) beam to be connected with high-strength bolt with diagonal brace 4;
Welding between (c) column 1;
The welding of axial plane panel girth joint between (d) ice chest steel structure module 12.
The modularization mounting method of the ice chest steel work that the present invention adopts, the assembling of ice chest steel structure module 12 on ground and aerial lifting, docking operation can be carried out at the same time, in the ground assembling of ice chest steel structure module 12 and ice chest, the lifting of tower also can parallel construction, effectively shorten the duration, reduce operating expenses.Meanwhile, modular construction method decreases a large amount of work high above the ground, and the safety of constructing is improved.Utilize this mounting method, quick, economical, the safety that achieve Large Air Separation Devices ice chest steel work are installed.
Claims (7)
1. a modularization mounting method for Large Air Separation Devices ice chest steel work, comprises the following steps:
(1) ice chest steel work is divided into multiple ice chest steel structure module (12), each ice chest steel structure module (12) comprises and to support (3), certain section of reinforcement gusset (13) of axial plane panel and axial plane panel or certain part between column (1), crossbeam (2), diagonal brace (4), beam;
(2) assemble column (1), crossbeam (2) by the size of ice chest steel structure module (12), between diagonal brace (4) and beam, support (3), obtain large axial plane structural framing (5) and little axial plane structural framing (6), again by large axial plane structural framing (5) and little axial plane structural framing (6) arranged relative between two, assembling by connecting column (1), obtaining ice chest steel structure module framework (7);
(3) large size panel (8) is assembled into macro-axis faceplate panels (9), small size panel (10) is assembled into little axial plane panel (11);
(4) macro-axis faceplate panels (9) and little axial plane panel (11) are welded with the column (1) of ice chest steel structure module framework (7), obtain ice chest steel structure module (12);
(5) scaffold is set up in ice chest steel structure module (12) inside;
(6) the reinforcement gusset (13) of axial plane panel is welded;
(7) hanger of ice chest steel structure module (12) lifting is welded;
(8) ice chest steel structure module (12) lifting is put in place;
(9) dock between ice chest steel structure module (12).
2. the modularization mounting method of a kind of Large Air Separation Devices ice chest steel work according to claim 1, its spy be contained in: the column (1) in described step (2), crossbeam (2), diagonal brace (4) all adopt high-strength bolt to be connected with supporting between beam between (3).
3. the modularization mounting method of a kind of Large Air Separation Devices ice chest steel work according to claim 1, is characterized in that: the scaffold in described step (5) is be welded on the single-row of scaffold on axial plane panel.
4. the modularization mounting method of a kind of Large Air Separation Devices ice chest steel work according to claim 1, is characterized in that: described reinforcement gusset (13) is channel-section steel or i iron.
5. the modularization mounting method of a kind of Large Air Separation Devices ice chest steel work according to claim 1, is characterized in that: described reinforcement gusset (13) is parallel to support (3) between beam and arranges.
6. the modularization mounting method of a kind of Large Air Separation Devices ice chest steel work according to claim 1, is characterized in that: in described step (8), the hoisted in position of ice chest steel structure module (12) adopts more than 600t crawler crane.
7. the modularization mounting method of a kind of Large Air Separation Devices ice chest steel work according to claim 1, is characterized in that: the docking in described step (9) between ice chest steel structure module (12) comprises the following steps:
A () column connects with high-strength bolt between (1);
Support (3) between (b) beam to be connected with high-strength bolt with diagonal brace (4);
Welding between (c) column (1);
The welding of axial plane panel girth joint between (d) ice chest steel structure module (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510605138.9A CN105298139A (en) | 2015-09-22 | 2015-09-22 | Modular mounting method of large space division cooling box steel structure |
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| CN201510605138.9A CN105298139A (en) | 2015-09-22 | 2015-09-22 | Modular mounting method of large space division cooling box steel structure |
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| CN105298139A true CN105298139A (en) | 2016-02-03 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106223669A (en) * | 2016-08-19 | 2016-12-14 | 浙江智海化工设备工程有限公司 | A kind of space division packaging type ice chest |
| CN106237782A (en) * | 2016-08-22 | 2016-12-21 | 上海二十冶建设有限公司 | The modularity installation method of active carbon desulfurization denitration adsorption tower |
| CN106437213A (en) * | 2016-08-19 | 2017-02-22 | 浙江智海化工设备工程有限公司 | Space division rod piece type cold box structure |
| CN106439391A (en) * | 2016-08-19 | 2017-02-22 | 浙江智海化工设备工程有限公司 | Panel enclosing structure for air-separation cold box |
| 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 |
| CN110686519A (en) * | 2019-09-02 | 2020-01-14 | 上海二十冶建设有限公司 | Modular installation method of large-scale sintering circular cooler |
| CN113863739A (en) * | 2021-09-24 | 2021-12-31 | 上海宝冶集团有限公司 | Rapid installation method and device for modular cold box |
| CN114014158A (en) * | 2021-11-05 | 2022-02-08 | 上海二十冶建设有限公司 | High-altitude assembly adjustment method for super-huge modular air separation cold box |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106223669A (en) * | 2016-08-19 | 2016-12-14 | 浙江智海化工设备工程有限公司 | A kind of space division packaging type ice chest |
| CN106437213A (en) * | 2016-08-19 | 2017-02-22 | 浙江智海化工设备工程有限公司 | Space division rod piece type cold box structure |
| CN106439391A (en) * | 2016-08-19 | 2017-02-22 | 浙江智海化工设备工程有限公司 | Panel enclosing structure for air-separation cold box |
| CN106439391B (en) * | 2016-08-19 | 2018-03-23 | 浙江智海化工设备工程有限公司 | A kind of air separation cooling box panel building enclosure |
| CN106237782A (en) * | 2016-08-22 | 2016-12-21 | 上海二十冶建设有限公司 | The modularity installation method of active carbon desulfurization denitration adsorption tower |
| 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 |
| CN110686519A (en) * | 2019-09-02 | 2020-01-14 | 上海二十冶建设有限公司 | Modular installation method of large-scale sintering circular cooler |
| CN110686519B (en) * | 2019-09-02 | 2021-03-19 | 上海二十冶建设有限公司 | Modular installation method of large-scale sintering circular cooler |
| CN113863739A (en) * | 2021-09-24 | 2021-12-31 | 上海宝冶集团有限公司 | Rapid installation method and device for modular cold box |
| CN114014158A (en) * | 2021-11-05 | 2022-02-08 | 上海二十冶建设有限公司 | High-altitude assembly adjustment method for super-huge modular air separation cold box |
| CN114014158B (en) * | 2021-11-05 | 2024-05-10 | 上海二十冶建设有限公司 | High-altitude group adjusting method of oversized modularized air separation cooling box |
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Application publication date: 20160203 |
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