CN113863739A - Rapid installation method and device for modular cold box - Google Patents
Rapid installation method and device for modular cold box Download PDFInfo
- Publication number
- CN113863739A CN113863739A CN202111123939.3A CN202111123939A CN113863739A CN 113863739 A CN113863739 A CN 113863739A CN 202111123939 A CN202111123939 A CN 202111123939A CN 113863739 A CN113863739 A CN 113863739A
- Authority
- CN
- China
- Prior art keywords
- cold box
- module
- platform
- modular
- assembling
- Prior art date
- 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.)
- Pending
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H5/00—Buildings or groups of buildings for industrial or agricultural purposes
- E04H5/02—Buildings or groups of buildings for industrial purposes, e.g. for power-plants or factories
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
Abstract
The invention discloses a method and a device for quickly installing a modular cold box, which comprise the following steps: pre-assembling all structural surfaces of the single module of the cold box; presetting module positioning points, and splicing all structural surfaces into a single module at the module positioning points; and (5) sequentially and upwardly stacking all the assembled single modules. The rapid installation method of the modular cold box adopts a modular installation method, the local processing of the cold box is completed in advance, then the single modules are hoisted in sequence, and parts of the cold box can be transported to the site for assembly during transportation, so that the transportation mode is simplified, the transportation requirement is reduced, and the transportation cost is reduced; a large number of external operation platforms and channels are not required to be erected, and the risk of large-scale high-altitude operation is reduced.
Description
Technical Field
The invention relates to the technical field of on-site installation of cold boxes, in particular to a method and a device for quickly installing a modular cold box.
Background
Cold box installations are generally classified as monolithic installations, discrete installations. The integral installation method is suitable for the condition that a newly built factory is usually close to coastal or large rivers and has wharf unloading and land berthing. The height of the cold box structure and internal equipment can reach 40-60 meters and the weight can reach 200-500 t when the cold box structure and the internal equipment are all horizontally installed in a factory. After being transported to a new factory, the steel plate is directly erected in a hoisting mode, and the whole installation process is completed. However, this method is generally expensive and subject to transport and handling conditions; the method needs to consume a large amount of installation time, most of operations are in high altitude, and a large amount of internal and external installation platforms and upper and lower channels need to be erected.
In summary, how to solve the problems of high integral installation cost, severe transportation and hoisting conditions, and large time consumption for installing the parts of the cold box is a problem to be solved urgently by those skilled in the art.
Disclosure of Invention
In view of the above, the invention aims to provide a method and a device for quickly installing a modular cold box, which simplify the transportation mode and reduce the transportation cost; a large number of external operation platforms and channels are not required to be erected, and the risk of large-scale high-altitude operation is reduced.
In order to achieve the above purpose, the invention provides the following technical scheme:
a method for quickly installing a modular cold box comprises the following steps:
pre-assembling all structural surfaces of the single module of the cold box;
presetting module positioning points, and splicing all the structural surfaces into the single module at the module positioning points;
and (5) sequentially and upwardly stacking all the assembled single modules.
Preferably, the number of the module positioning points is at least one group, the number of the module positioning points in one group is four, and all the positioning points in the single group are distributed in a matrix.
Preferably, the method further comprises the following steps:
and presetting an assembling platform, and assembling all the structural surfaces on the assembling platform.
A quick installation device for a modular cold box comprises at least one group of module positioning points for assembling single modules of the cold box and a hoisting device for hoisting the single modules.
Preferably, still include the assembly platform, the assembly platform includes the landing slab and set up in the pillar of landing slab lower part.
Preferably, the assembly platform is a steel platform.
Preferably, the lifting device further comprises a plurality of lifting lugs detachably arranged at the top of the single module.
Preferably, the module positioning point comprises a support, a bolt and a rib plate, the support is fixed through the bolt, and the rib plate is in a cross shape and extends upwards along the support.
The rapid installation method of the modular cold box adopts a modular installation method, the local processing of the cold box is completed in advance, then the single modules are hoisted in sequence, and parts of the cold box can be transported to the site for assembly during transportation, so that the transportation mode is simplified, the transportation requirement is reduced, and the transportation cost is reduced; a large number of external operation platforms and channels are not required to be erected, and the risk of large-scale high-altitude operation is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a flow chart of a method for rapid installation of a modular cold box provided by the present invention;
FIG. 2 is a top view of a module locating point provided by the present invention;
FIG. 3 is an enlarged view of the locating points of the module provided by the present invention;
FIG. 4 is a schematic view of a construction platform provided by the present invention;
FIG. 5 is an isometric view of a single module cold box provided by the present invention;
figure 6 is an isometric view of a lifting lug provided by the present invention.
In FIGS. 1-6:
1-module positioning point, 2-concrete foundation, 3-bolt, 4-support, 5-ribbed plate, 6-assembly platform, 7-lifting lug and 8-structural plane.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The core of the invention is to provide a method and a device for quickly installing a modular cold box, which simplifies the transportation mode and reduces the transportation cost; a large number of external operation platforms and channels are not required to be erected, and the risk of large-scale high-altitude operation is reduced.
Referring to fig. 1 to 6, a method for quickly installing a modular cold box includes:
s1: all structural faces of the single modules of the pre-assembled cold box 8;
s2: presetting a module positioning point 1, and splicing all structural surfaces 8 into a single module at the module positioning point 1;
s3: and (5) sequentially and upwardly stacking all the assembled single modules.
It should be noted that the single module of the cold box includes four structural planes 8, the structural plane 8 includes a panel and a steel structural framework, the panel is arranged outside the steel structural framework, for the convenience of high-altitude operation, the structural plane 8 of the cold box is provided with an operation platform, the structural plane 8 of the cold box is assembled on the ground and is fixed on the inner side of the cold box, the installation is hoisted together with the cold box, the work type of the platform is reduced, and safety and high efficiency are ensured.
After the welding of the steel structure skeleton and the panel of one side is accomplished, hoist this structural plane 8 upright again, place at the module setpoint 1 that fixes a position in advance, assemble all structural planes 8 and place at module setpoint 1 according to above-mentioned operation, all structural planes 8 are connected end to end in proper order and are set up and form "tubular structure", assemble all structural planes 8 at module setpoint 1, through the straightness and the qualified back of overall dimension's that hangs down, can be with single module integral hoisting to assigned position. All the single module processing and assembling modes of the subsequent cold box are according to the mode, and after one single module is processed, the single module is hoisted to the upper part of the last processed single module.
The rapid installation method of the modular cold box adopts a modular installation method, the local processing of the cold box is completed in advance, then the single modules are hoisted in sequence, and parts of the cold box can be transported to the site for assembly during transportation, so that the transportation mode is simplified, the transportation requirement is reduced, and the transportation cost is reduced; a large number of external operation platforms and channels are not required to be erected, and the risk of large-scale high-altitude operation is reduced.
On the basis of the above embodiment, as a further preferred, the number of the module positioning points 1 is at least one group, the number of the module positioning points 1 in one group is four, and all the positioning points in the single group are distributed in a matrix.
The number of the module positioning points 1 can be set according to practical application conditions, in the embodiment, two groups of module positioning points 1 are used for illustration, two groups of module positioning points 1 are arranged on the ground, and a concrete foundation 2 needs to be poured on the lower portion of each group of module positioning points 1, so that a single module structural surface 8 can be assembled conveniently. And the total station is used for measuring and positioning in the whole process, so that the dimensional deviation of each positioning point in the XYZ three directions is controlled to be +/-2 mm. When assembling, can simultaneously or in proper order carry out single module's the assembly at every group module setpoint 1, very big assurance installation accuracy, improved the operating efficiency, gained better economic benefits simultaneously.
In addition to the above embodiments, further preferably, the method further includes: and presetting an assembling platform 6, and assembling all structural surfaces 8 on the assembling platform 6. Because the area of the single-module structural surface 8 is large, in order to facilitate assembly and guarantee the flatness of single-face steel structure assembly, the assembly platform 6 is preset on the ground, in order to guarantee the structural strength of the assembly platform 6, the steel structure is adopted to process the assembly platform 6, and the assembly platform 6 must be rechecked and adjusted by a measurer before being used at each time, so that the assembly quality is guaranteed.
In addition to the rapid installation method of the modular cold box, the invention also provides a rapid installation device of the modular cold box, which comprises at least one group of module positioning points 1 for assembling the single module of the cold box and a hoisting device for hoisting the single module. The structure of the single module that the structure of module setpoint 1 can be assembled as required sets up, for example, if the single module is the barrel of cuboid, can set up four module setpoint 1 and fix a position four bights or the limit portion of single module respectively. The hoisting device is a crane or other hoisting devices, and the processed single modules can be sequentially stacked through the hoisting device.
On the basis of the above embodiment, as further preferred, still include assembly platform 6, assembly platform 6 includes the landing slab and sets up in the pillar of landing slab lower part. The structural plane 8 setting that the area of landing slab can be assembled as required, when assembling, guarantees that structural plane 8 is in the landing slab on, the high setting of pillar can be according to the high setting of being convenient for assemble.
In order to improve the structural strength of the assembly platform 6, on the basis of the above embodiment, as a further preferable choice, the assembly platform 6 is a steel platform, and the columns are welded with the platform plate.
For the convenience of hoisting, on the basis of the above embodiment, as a further preference, the lifting device further comprises a plurality of lifting lugs 7 detachably arranged at the top of the single module. The lifting lug 7 comprises a lifting lug 7 plate and a lifting ring, the lifting ring is arranged on the upper portion of the lifting lug 7 plate, and the lifting lug 7 plate is detachably connected with the top surface of the single module through a bolt 3.
On the basis of the above embodiment, as a further preferred, the module positioning point 1 includes a support 4, a bolt 3 and a rib plate 5, the support 4 is fixed by the bolt 3, and the rib plate 5 is arranged in a cross shape extending upwards along the support 4. Set up the concrete base in advance, install support 4 at the concrete base through bolt 3, this support 4 characteristics are the tie point of complete matching single module to promote positioning effect, promote and assemble the precision.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The method and the device for quickly installing the modular cold box provided by the invention are described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (8)
1. A method for quickly installing a modular cold box is characterized by comprising the following steps:
all structural surfaces (8) of the single modules of the pre-assembled cold box;
presetting a module positioning point (1), and splicing all the structural surfaces (8) into the single module at the module positioning point (1);
and (5) sequentially and upwardly stacking all the assembled single modules.
2. The modular cold box quick installation method according to claim 1, wherein the number of said module positioning points (1) is at least one group, the number of said module positioning points (1) of one group is four, and all said positioning points of one group are distributed in matrix.
3. A method of quickly installing a modular cold box according to claim 1, further comprising:
presetting an assembling platform (6), and assembling all the structural surfaces (8) on the assembling platform (6).
4. The utility model provides a quick installation device of modularization cold box which characterized in that includes at least a set of module setpoint (1) that is used for assembling the single module of cold box and is used for hoist and mount single module's hoist device.
5. The modular cold box quick-mounting device according to claim 4, further comprising a mounting platform (6), wherein the mounting platform (6) comprises a platform plate and a support pillar arranged at the lower part of the platform plate.
6. A modular cold box quick-mounting arrangement according to claim 5, wherein the building platform (6) is a steel platform.
7. A modular cold box quick-mounting device according to claim 4, further comprising a plurality of lifting lugs (7) detachably arranged on top of said single module.
8. The modular cold box quick installation device according to claim 4, wherein the module positioning point (1) comprises a support (4), a bolt (3) and a rib plate (5), the support (4) is fixed by the bolt (3), and the rib plate (5) is arranged along the support (4) in a cross shape and extends upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111123939.3A CN113863739A (en) | 2021-09-24 | 2021-09-24 | Rapid installation method and device for modular cold box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111123939.3A CN113863739A (en) | 2021-09-24 | 2021-09-24 | Rapid installation method and device for modular cold box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113863739A true CN113863739A (en) | 2021-12-31 |
Family
ID=78994099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111123939.3A Pending CN113863739A (en) | 2021-09-24 | 2021-09-24 | Rapid installation method and device for modular cold box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113863739A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115092827A (en) * | 2022-08-24 | 2022-09-23 | 北京中科富海低温科技有限公司 | Assembly system of horizontal cold box |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2483328Y (en) * | 2001-04-26 | 2002-03-27 | 常州友丰机械有限公司 | Dismountable and pile-able package box structure |
| CN201374157Y (en) * | 2008-12-17 | 2009-12-30 | 康佳集团股份有限公司 | LED box body installation code |
| CN202731326U (en) * | 2011-11-16 | 2013-02-13 | 中国建筑第八工程局有限公司 | Combined supporting bed-jig for steel truss |
| CN203008125U (en) * | 2012-12-17 | 2013-06-19 | 沈阳瑞福工业住宅有限公司 | Multilayer modularized house system and connection structure component special for multilayer modularized house system |
| US20140238979A1 (en) * | 2013-02-27 | 2014-08-28 | Jen Mei Tai | Modular Shipping Container |
| CN105298139A (en) * | 2015-09-22 | 2016-02-03 | 上海十三冶建设有限公司 | Modular mounting method of large space division cooling box steel structure |
| CN105544781A (en) * | 2016-01-18 | 2016-05-04 | 苏州顺天建筑安装有限公司 | Novel heat-preservation decorative wall and construction method thereof |
| US20190376303A1 (en) * | 2015-06-05 | 2019-12-12 | James L. Wolff | System and method of manufacturing transportable buildings |
| CN112177025A (en) * | 2020-09-01 | 2021-01-05 | 福建建中建设科技有限责任公司 | Assembled integral reinforced concrete thin-wall tire mold component and construction method thereof |
| CN213042648U (en) * | 2020-06-22 | 2021-04-23 | 淮安市荣顺祥乐器有限公司 | Quick-mounting splicing type card macro drum |
-
2021
- 2021-09-24 CN CN202111123939.3A patent/CN113863739A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2483328Y (en) * | 2001-04-26 | 2002-03-27 | 常州友丰机械有限公司 | Dismountable and pile-able package box structure |
| CN201374157Y (en) * | 2008-12-17 | 2009-12-30 | 康佳集团股份有限公司 | LED box body installation code |
| CN202731326U (en) * | 2011-11-16 | 2013-02-13 | 中国建筑第八工程局有限公司 | Combined supporting bed-jig for steel truss |
| CN203008125U (en) * | 2012-12-17 | 2013-06-19 | 沈阳瑞福工业住宅有限公司 | Multilayer modularized house system and connection structure component special for multilayer modularized house system |
| US20140238979A1 (en) * | 2013-02-27 | 2014-08-28 | Jen Mei Tai | Modular Shipping Container |
| US20190376303A1 (en) * | 2015-06-05 | 2019-12-12 | James L. Wolff | System and method of manufacturing transportable buildings |
| CN105298139A (en) * | 2015-09-22 | 2016-02-03 | 上海十三冶建设有限公司 | Modular mounting method of large space division cooling box steel structure |
| CN105544781A (en) * | 2016-01-18 | 2016-05-04 | 苏州顺天建筑安装有限公司 | Novel heat-preservation decorative wall and construction method thereof |
| CN213042648U (en) * | 2020-06-22 | 2021-04-23 | 淮安市荣顺祥乐器有限公司 | Quick-mounting splicing type card macro drum |
| CN112177025A (en) * | 2020-09-01 | 2021-01-05 | 福建建中建设科技有限责任公司 | Assembled integral reinforced concrete thin-wall tire mold component and construction method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115092827A (en) * | 2022-08-24 | 2022-09-23 | 北京中科富海低温科技有限公司 | Assembly system of horizontal cold box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102817484B (en) | Heavy multifunctional combined supporting frame | |
| WO2023020381A1 (en) | Fabricated platform for offshore wind power monopile rock-socketed foundation construction | |
| CN113863739A (en) | Rapid installation method and device for modular cold box | |
| CN209941511U (en) | Supporting device for high-altitude folding of bridge steel box girder by section hoisting | |
| CN111593666A (en) | Bent cap hoop mounting platform and integral beam hoop mounting process | |
| CN203247868U (en) | Large-span steel structure construction temporary supporting frame | |
| CN206562827U (en) | A kind of modularization steel-frame structure for tower equipment | |
| CN109989590B (en) | Auxiliary fixing device for mounting roof overlong steel beam and hoisting method of steel beam | |
| CN110572112A (en) | Assembled photovoltaic support and mounting method thereof | |
| CN215670948U (en) | Steel cable truss device for dome structure construction | |
| CN114482561A (en) | Steel structure roof installation method | |
| CN113137102B (en) | Assembled garage roof house structure and installation method thereof | |
| CN210524289U (en) | Jig frame for welding H-shaped steel | |
| CN112112186B (en) | Installation method of split jacket foundation on offshore converter station | |
| CN113833107A (en) | Conversion truss and welding method of truss nodes thereof | |
| CN111962487A (en) | Bottom tool for jacket roll-on and roll-off of offshore wind power booster station and installation method | |
| CN111730235A (en) | Modular installation method for large steel funnel in limited space | |
| CN112663583A (en) | Construction method for total assembly and closure of pile stabilizing platform | |
| CN110593081A (en) | Component hoisting walking foundation for large railway station house under complex environment and construction method | |
| CN219825605U (en) | Box modularization bight stand concatenation node | |
| CN220451105U (en) | Repeatedly detachable box-type modularized building rectangular center column splicing joint | |
| CN214994605U (en) | Modularization steel structure spare | |
| CN212270700U (en) | Bent cap staple bolt mounting platform | |
| CN212613854U (en) | Quick-release type combination system for steel column correction | |
| CN220150730U (en) | Modularized spiral beam mounting structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |