CN114045370A - Method and device for quickly installing blast furnace body frame - Google Patents
Method and device for quickly installing blast furnace body frame Download PDFInfo
- Publication number
- CN114045370A CN114045370A CN202111279802.7A CN202111279802A CN114045370A CN 114045370 A CN114045370 A CN 114045370A CN 202111279802 A CN202111279802 A CN 202111279802A CN 114045370 A CN114045370 A CN 114045370A
- Authority
- CN
- China
- Prior art keywords
- frame
- blast furnace
- furnace body
- body frame
- layer
- 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
- 238000000034 method Methods 0.000 title claims abstract description 49
- 239000010410 layer Substances 0.000 claims abstract description 69
- 239000002356 single layer Substances 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims description 40
- 239000000463 material Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 28
- 229910000831 Steel Inorganic materials 0.000 description 16
- 239000010959 steel Substances 0.000 description 16
- 238000003466 welding Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 3
- 238000012790 confirmation Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention provides a method and a device for quickly installing a blast furnace body frame, which comprises the following steps: designing a layering scheme according to the structure of the blast furnace body frame; setting up the base layer frame according to the plane layout drawing of the blast furnace body frame; drawing four frame column fixing positions on the plane of the assembly platform, and installing four frame columns and structural members arranged on the frame columns; after the structural members are installed, adjusting the position relation among the structural members and fixedly connecting the structural members; building the high-rise framework according to the structural distribution of the base framework; and splicing the single-layer frames forming the high-rise frame on the ground, and then sequentially hoisting and fixing the erected single-layer frames on the base layer frame through a hoisting tool. By utilizing the method and the device for quickly installing the blast furnace body frame, the blast furnace body frame can be quickly fixed by a layered fixing method, the construction period is greatly shortened, and the overall construction speed is improved.
Description
Technical Field
The invention relates to the technical field of blast furnace installation, in particular to a method and a device for quickly installing a blast furnace body frame.
Background
In the prior art, for 2000m3The level blast furnace engineering has large installation work amount and long construction period, the installation speed of the blast furnace body frame directly influences the progress of the whole blast furnace engineering, generally, the installation period of the blast furnace body frame is 10-12 months, and the construction is carried outThe cycle time is too long.
Therefore, there is a need for a method for quickly installing a blast furnace body frame, which reduces the installation time of the blast furnace body frame, and provides a device for quickly installing a blast furnace body, which facilitates the installation of the blast furnace body frame.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a method and a device for quickly installing a blast furnace body frame and saving the construction period.
According to an aspect of the invention, there is provided a method comprising the steps of:
s1, designing a layering scheme according to the structure of the blast furnace body frame; wherein,
the layered scheme comprises a base layer framework and a high-level framework arranged on the base layer framework;
s2, setting up the base layer frame according to the plane layout drawing of the blast furnace body frame; drawing four frame column fixing positions on the plane of the assembly platform, and installing four frame columns and structural members arranged on the frame columns; wherein,
sequentially cutting the four frame columns according to a preset size, and installing the frame columns on the preset fixed positions;
mounting the structural parts on the four frame columns, wherein the structural parts comprise frame beams, vertical surface supports, platform main beams, platform secondary beams and platform plates;
after the structural members are installed, adjusting the position relation among the structural members and fixedly connecting the structural members;
s3, setting up the high-rise framework according to the structural distribution of the base framework; splicing single-layer frames forming the high-rise frame on the ground, sequentially hoisting and fixing the erected single-layer frames on the base layer frame through a lifting appliance, and fixing the single-layer frames.
In addition, it is preferable that the high-rise frame includes a middle frame and an upper frame; wherein, the basic unit frame sets up on the equipment platform, middle part frame sets up on the basic unit frame, the upper portion frame sets up on the middle part frame.
In addition, it is preferable that the base frame has a single-layer structure, and the middle frame and the upper frame have a multi-layer structure.
In addition, a preferable scheme is that the method further comprises the step of setting up the assembling platform:
a. laying a foundation at a position to be built through a foundation material in advance;
b. uniformly laying bottom layer main beams on the foundation according to a preset interval, and fixedly connecting the bottom layer main beams into a whole through bottom layer secondary beams;
c. and laying a structural slab on the bottom main beam, and fixedly connecting the structural slab with the bottom main beam and the bottom secondary beam.
In addition, it is preferable that, in S2, installation data of four of the frame posts is recorded; wherein,
the installation data includes that the position of elevation, central point, shaft of a column straightness data of hanging down confirm heavily, on confirming qualified basis, fixes four frame posts on the equipment platform temporarily, ensures installing the in-process of mounting meets unusual in time to take measures to adjust, guarantees four the frame post satisfies the requirement of installation data.
In addition, the preferred scheme is that in the process of building the basic-layer framework, the data of the bottom plate position of the frame column, the elevation height of the frame column and the verticality of the frame column are measured, and the follow-up splicing accuracy of the whole single-layer framework in the high-layer framework is guaranteed.
According to another aspect of the present invention, there is provided an apparatus comprising an assembly platform and a blast furnace body frame provided on the assembly platform; wherein,
the blast furnace body frame comprises an upper frame, a middle frame and a base layer frame,
the upper frame and the middle frame are both multilayer frames, and the base frame is a single-layer frame;
the basic unit's frame sets up on the equipment platform, the middle part frame sets up on the basic unit's frame, the upper portion frame sets up on the middle part frame.
Further, it is preferable that the assembly platform has a length and width dimension of 20m by 20 m.
Further, it is preferable that the assembly platform has a size larger than that of the blast furnace body frame.
Further, it is preferable that the upper frame, the middle frame, and the base frame are disposed on the assembly platform by a hoist unit.
By utilizing the method and the device for quickly installing the blast furnace body frame, the blast furnace body frame can be quickly fixed by a layered fixing method, the construction period is greatly shortened, and the overall construction speed is improved.
To the accomplishment of the foregoing and related ends, one or more aspects of the invention comprise the features hereinafter fully described and particularly pointed out in the claims. The following description and the annexed drawings set forth in detail certain illustrative aspects of the invention. These aspects are indicative, however, of but a few of the various ways in which the principles of the invention may be employed. Further, the present invention is intended to include all such aspects and their equivalents.
Drawings
Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description and appended claims, taken in conjunction with the accompanying drawings. In the drawings:
FIG. 1 shows a flow chart of a blast furnace body frame quick installation method according to the present invention;
FIG. 2 is a schematic structural view showing a blast furnace body frame quick-mounting apparatus according to the present invention;
FIG. 3 shows a top view of the blast furnace body frame quick mount apparatus according to the present invention;
FIG. 4 shows a schematic structural view of an assembly platform according to the present invention; and the number of the first and second groups,
fig. 5 shows a structural view of a single-layered frame of the high-layered frame according to the present invention.
Description of the drawings:
1. the structure comprises a bottom layer main beam 2, a bottom layer secondary beam 3, a structural plate 4, a frame column 5 and a frame beam.
The same reference numbers in all figures indicate similar or corresponding features or functions.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details. In other instances, well-known structures and devices are shown in block diagram form in order to facilitate describing one or more embodiments.
In the prior art, the blast furnace body frame installation mostly adopts the form of single bulk and frame elevation piece installation, wherein, high altitude construction is more, has high requirements for the technical level of operating personnel, is important in construction safety, and has the problems of low operation efficiency, long hoisting time by using a main crane, long construction period and the like.
In addition, single bulk and frame elevation slicing installation need to be temporarily tensioned and fixed by using a sealing rope, so that constructors need to stand on a temporary ladder stand and a beam for unhooking, and unsafe factors are more, so that the safety of operators needs to be more attentive.
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Fig. 1 shows a flow chart of a blast furnace body frame rapid installation method according to the present invention.
As shown in FIG. 1, the method for quickly installing the blast furnace body frame comprises the following steps:
s1, designing a layering scheme according to the structure of the blast furnace body frame; the hierarchical scheme comprises a base layer framework and a high-level framework arranged on the base layer framework;
in a specific implementation process, if the blast furnace body frame is directly erected in a ground preset area, the blast furnace body frame cannot be normally installed in a construction process and may deform and other influences after installation are finished due to the fact that the high-aluminum body frame generates large settlement deformation in an assembling process, and therefore before the blast furnace body frame is erected, an assembling platform is erected below the blast furnace body frame in advance to fix the blast furnace body frame, and the problem is avoided;
still include the step of setting up the equipment platform:
a. laying a foundation at a position to be built in advance through a foundation material;
b. uniformly laying bottom layer main beams 1 on a foundation according to a preset interval, and fixedly connecting the bottom layer main beams 1 into a whole through bottom layer secondary beams 2;
c. the structural plate 3 is laid on the bottom layer main beam 1 and is fixedly connected with the bottom layer main beam 1 and the bottom layer secondary beam 2.
Through with all bottom girder 1, bottom secondary beam 2 fixed connection each other, form holistic platform frame, improve the stability of platform to laying structural slab 3 on fixed as holistic platform frame, making fixed connection between platform frame and the structural slab 3, making assembly platform stability stronger, and the operating surface of surfacing, the installation of the blast furnace body frame of being convenient for more. In the embodiment of the invention, the blast furnace body frame is divided into an upper frame, a middle frame and a base frame according to the structural characteristics of the blast furnace body frame, and three main structural layers, of course, in the process of combining the specific embodiment, the blast furnace body frame is not limited to the three main structural layers, the blast furnace body frame is designed according to the actual situation on site, and in the actual operation process, the structural layers are respectively erected in a ground operation area, so that the safety problem of high-altitude operation can be avoided, and the construction speed is improved; wherein,
the base layer framework is of a single-layer structure, the high-rise framework comprises a middle framework and an upper framework, and is of a multi-layer structure, and the structures forming the base layer framework, the middle framework and the upper framework are constructed by combining structural columns and structural beams.
Specifically, a base layer framework is arranged on the assembly platform, a middle framework is arranged on the base layer framework, and an upper framework is arranged on the middle framework;
s2, setting up a base layer frame according to the plane layout of the blast furnace body frame; drawing four frame column fixing positions on the plane of the assembly platform, and installing four frame columns and structural members arranged on the frame columns; wherein,
sequentially cutting the four frame columns according to a preset size, and installing the four frame columns on a preset drawing fixed position;
mounting structural members on the four frame columns, wherein the structural members comprise frame beams, vertical surface supports, platform main beams, platform secondary beams and platform plates;
after the structural members are installed, adjusting the position relation among the structural members and fixedly connecting the structural members;
in the specific embodiment designed by the method, when the base layer framework is built, the bottom plate contour line of the framework column 4 in the base layer framework needs to be drawn in advance on the assembling platform, and the mounting position of the framework column 4 is determined; wherein,
the installation data of the frame column 4 needs to be measured and recorded in the installation process of the base layer frame, the installation data comprises data such as the bottom plate position of the frame column 4, the elevation height of the frame column 4, the central point position of the frame column 4, the column body verticality of the frame column 4 and the like, and the measurement data is secondarily confirmed to meet the installation standard of the frame column 4.
More specifically, in this embodiment, the installation of the frame further includes the following steps:
h. drawing the central lines of the four frame columns 4 on the plane of the assembly platform according to a plane layout drawing of the blast furnace body frame, and measuring and rechecking the vertical and horizontal span and diagonal deviation of the four frame columns 4;
i. drawing outer contour lines of the bottom plates of the frame columns 4 at the positions of the frame columns 4 on the assembly platform according to the section forms and the sizes of the frame columns 4; wherein,
the outer contour line of the bottom plate of the frame column 4 is the outer contour line of the cross section of the bottom plate of the frame column 4;
j. sequentially cutting the four frame columns 4 according to a preset size, and installing the frame columns 4 at positions of outer contour lines of the frame columns 4 drawn in advance; wherein,
performing key adjustment and confirmation on data such as the elevations of the four frame columns 4, the positions of central points, the verticality of column bodies and the like, and temporarily fixing the four frame columns 4 on an assembly platform on the basis of qualified confirmation;
k. sequentially mounting structural members such as a frame beam 5, a vertical face support, a platform main beam, a platform secondary beam, a platform plate and the like on the four frame columns 4, adjusting the position relation among the structural members after the structural members are mounted, and fixedly connecting the structural members according to the requirements of a construction drawing after the adjustment is confirmed; wherein,
it should be particularly noted that in the installation and fixing process, the change condition of the verticality of the frame column 4 needs to be concerned at any time, and measures are taken to adjust in time when abnormality occurs, so that the position, the elevation and the verticality of the frame column 4 are ensured, and the frame column 4 is ensured to meet the construction requirement;
specifically, in the process of building the base layer framework, the data of the position of the bottom plate of the frame column, the elevation height of the frame column and the verticality of the frame column are measured, and the splicing accuracy of the whole single-layer framework in the follow-up high-rise framework is guaranteed.
l, after the fixation is finished, data parameters such as longitudinal and transverse center distances of upper openings of the frame columns 4, diagonal deviation and the like are retested, and the data parameters are recorded in a data table in detail according to actual data; as the basis for positioning the frame column 4 when assembling the next layer of frame.
S3, building a high-level framework according to the structural distribution of the base-level framework; splicing single-layer frames forming a high-rise frame on the ground, sequentially hoisting and fixedly erecting the single-layer frames on a base layer frame through a hoisting tool, and fixing the single-layer frames;
and (5) according to the step of S3, repeating the splicing and fixing of the single-layer frames until the high-layer frames are completely erected and fixed.
Specifically, the installation of the single-layer frame requires that four frame columns 4 are assembled at a butt joint interface, the butt joint accuracy is adjusted, the welding is carried out after the accurate positioning is ensured, and finally the main crane crawler crane is unhooked. And (4) continuously improving subsequent adjustment work by installation operators until the verticality of the vertical columns of the hoisting units of the frame three-dimensional modules, the vertical surface support assembly clearance and the like are adjusted to be qualified, and starting formal welding operation. More specifically, in this embodiment, because the basic unit frame has only one layer of structure, and the basic unit frame includes main support columns and connecting columns for connecting the main support columns, wherein the main support columns and the connecting columns are box-type structures, and the box-type structures have large volume and heavy weight, the main structure can only be hoisted by one piece or by one piece in the construction process, and four steel columns and four steel beams are directly installed in sequence on the basis of the assembly platform to form a stable frame structure.
Specifically, the middle frame and the upper frame are assembled at the designated operation position on the ground according to the designed layer number, the assembled single-layer module is installed at the designated position on the assembling platform through hoisting, and during installation, various data are recorded in a data table and serve as the basis for installation and positioning of the next single-layer module.
Specifically, the whole of the blast furnace body frame is proportional to the whole of the assembly platform.
Compared with the prior art, the quick installation method of the blast furnace body frame has at least the following advantages:
1. the invention discloses a method for quickly installing a blast furnace body frame, which solves the problems that in the prior art, single parts are installed in bulk and the vertical surface of the frame is installed in a slicing mode, adopts a layered arrangement method according to the characteristics of the blast furnace body frame, reduces high-altitude operation, improves the construction speed and improves the construction safety to a certain extent.
2. According to the method for quickly installing the blast furnace body frame, personalized analysis is carried out according to actual conditions in the layered setting process, the problems possibly occurring in the installation process of the main frame, such as the changes of displacement and verticality, are monitored in real time in the implementation process, the conditions possibly occurring in the problems are avoided, the whole implementation process is strictly monitored, and the quality of the construction of the blast furnace body frame is ensured while the rapidness is ensured.
3. According to the method for quickly installing the blast furnace body frame, the problem that construction quality is difficult to control due to high-altitude operation and scattered installation in the prior art is solved through a layered arrangement scheme, the construction operation surface is widened by adopting ground layered assembly, the construction efficiency is accelerated while the operation is convenient, and the overall quality is more conveniently controlled by arranging the hoisting whole body according to a pre-designed method.
FIG. 2 is a schematic structural view showing a blast furnace body frame quick-mounting apparatus according to the present invention; FIG. 3 shows a schematic structural view of an assembly platform according to the present invention; and, fig. 4 shows a structural view of a structural layer of a blast furnace body frame according to the present invention.
In order to realize the quick installation method of the blast furnace body frame, the quick installation device of the blast furnace body frame is characterized by comprising an assembly platform and the blast furnace body frame arranged on the assembly platform.
The blast furnace body frame comprises an upper frame, a middle frame and a base layer frame, the upper frame and the middle frame are multilayer frames, the base layer frame is a single-layer frame, and in detail, the main body structure of the blast furnace body frame and the number of layers of the frames are designed according to the description in the blast furnace body frame rapid installation method.
Specifically, the base frame is arranged on the assembly platform, the middle frame is arranged on the base frame, and the upper frame is arranged on the middle frame.
Specifically, in this embodiment, because the basic unit frame has only one deck structure to, basic unit frame includes main support column and the spliced pole of connecting the main support column, wherein, main support column and spliced pole are the box structure, and four steel columns and four girder steels are installed according to predetermined position on the basis of assembling the platform, form stable basic unit frame structure.
Specifically, the middle frame is generally divided into 4-5 layers, and in this embodiment, the middle frame is 5 layers, wherein the structural columns are cross-shaped steel sections, the structural beams are welded H-shaped steel, and the vertical surfaces are supported by the H-shaped steel.
Specifically, the upper frame is divided into 5-6 layers according to different designs, in the embodiment, the upper frame is 6 layers, the structural columns are welded H-shaped steel sections, the structural beams are finished H-shaped steel, and the vertical surfaces of the structural beams are supported by the H-shaped steel.
In order to improve the operation efficiency, reduce the operation difficulty of high-altitude assembly on the engineering quantity as much as possible and reduce the construction operation risk, the middle frame and the upper frame are assembled into the three-dimensional unit module according to the layer sections and then are hoisted.
More specifically, the assembly platform needs to be treated with the ground before being built, and the position is built through capital construction materials such as steel slag and gravel and the like and is filled up flatly and tamped, so that the blast furnace body frame is prevented from generating large settlement deformation when being assembled, and the device is prevented from being built.
More specifically, the specification of bottom girder 1 is H300 type steel, the interval that bottom girder 1 set up is 2000mm 3mm evenly distributed, and the adjustment is laid the upper surface standard height deviation control of bottom girder 1 of accomplishing within 3mm, the specification of bottom secondary beam 2 is H200 100 type steel, the interval that the low level roof beam set up is 2000mm 3mm evenly distributed, and at bottom girder 1 and bottom secondary beam 2 fixed connection, make bottom girder 1 fix as whole platform frame, can be through welding, mode fixed connection such as buckle, the preferred welding mode of this place, lay the steel sheet that thickness is 20mm on whole platform frame, and through mode fixed connection such as welding, constitute the assembly platform, the length and width size of assembly platform is 20 m.
More specifically, the basic-level frame comprises four structural columns and structural members such as a frame beam 5, a vertical face support, a platform main beam, a platform secondary beam and a platform plate which are arranged on the structural columns, the basic-level frame is arranged on a preset position on the assembling platform, each steel column is divided into four sections, and the subsection position is 0.8m-1.0m above each layer of platform elevation.
More specifically, the middle frame comprises 5 layers of three-dimensional unit modules, wherein each layer of three-dimensional unit module is pre-spliced in a designated operation place on the ground and then is arranged at a designated position on the blast furnace body frame to be erected through hoisting; the upper frame comprises 6 layers of three-dimensional unit modules, wherein each layer of three-dimensional unit module is pre-spliced in a designated operation place on the ground, has the same operation mode as the middle frame and is arranged at a designated position on the blast furnace body frame to be erected through hoisting; in detail, the above-mentioned designated positions are structural columns provided on the assembly platform.
It is specially noted that according to a detailed component processing diagram after deepening, by combining a field assembling and hoisting scheme, each steel column is divided into four sections, the segmented position is 0.8m-1.0m above the elevation of each layer of platform, and pre-assembling must be carried out after the processing of each section of structural column is finished, so that the requirements of design and specification on gaps, misalignment amount and the like of all section groups in interface processing are met. After the pre-splicing is qualified, a welding and pulling positioning plate is required to be installed at each interface position, so that the on-site installation, alignment and positioning are facilitated.
Specifically, the size of the assembly platform is larger than that of the blast furnace body frame.
Specifically, the upper frame, the middle frame and the base frame are arranged on the assembling platform through the hoisting unit.
According to the method for quickly installing the blast furnace body frame, the blast furnace body is quickly arranged in layers, the three-dimensional unit module hoisting unit is hoisted and positioned in place, the three-dimensional unit module is arranged at a designated position through the main crane crawler crane and unhooking, and then the next section of frame three-dimensional unit module is prepared, hoisted and assembled until the whole blast furnace body frame device is assembled.
Compared with the prior art, the quick installation device for the blast furnace body frame disclosed by the invention at least has the following advantages:
1. the quick installation device for the blast furnace body frame improves the construction speed by layered arrangement, and improves the construction quality by assembling the three-dimensional unit modules on the ground.
2. According to the rapid installation device for the blast furnace body frame, the blast furnace body frame is assembled and distributed in a layered mode, so that the quality is convenient to control, the condition that single bulk and frame elevation piece installation need to be temporarily tensioned and fixed through the sealing rope is reduced, constructors need to stand on the temporary ladder stand and the cross beam when hooks are unhooked, the insecurity factor is reduced, and the construction speed is improved.
By using the method, the work load of high-altitude operation of constructors can be greatly reduced, the operation efficiency and the construction quality are improved, the hook-off time of the main crane is shortened, the construction cost is reduced, and the construction period is shortened. In addition, the platform railings and the like on each layer can be installed when the frame is assembled on the ground, so that the operation of high-altitude operation personnel is facilitated, and the risk of high-altitude falling accidents is reduced.
Claims (10)
1. A method for quickly installing a blast furnace body frame is characterized by comprising the following steps:
s1, designing a layering scheme according to the structure of the blast furnace body frame; wherein,
the layered scheme comprises a base layer framework and a high-level framework arranged on the base layer framework;
s2, setting up the base layer frame according to the plane layout drawing of the blast furnace body frame; drawing four frame column fixing positions on the plane of the assembly platform, and installing four frame columns and structural members arranged on the frame columns; wherein,
sequentially cutting the four frame columns according to a preset size, and installing the frame columns on the preset fixed positions;
mounting the structural parts on the four frame columns, wherein the structural parts comprise frame beams, vertical surface supports, platform main beams, platform secondary beams and platform plates;
after the structural members are installed, adjusting the position relation among the structural members and fixedly connecting the structural members;
s3, setting up the high-rise framework according to the structural distribution of the base framework; splicing single-layer frames forming the high-rise frame on the ground, sequentially hoisting and fixing the erected single-layer frames on the base layer frame through a lifting appliance, and fixing the single-layer frames.
2. The method of claim 1, wherein the step of quickly installing the blast furnace body frame,
the high-rise frame comprises a middle frame and an upper frame; wherein,
the basic unit's frame sets up on the equipment platform, the middle part frame sets up on the basic unit's frame, the upper portion frame sets up on the middle part frame.
3. The method of claim 2, wherein the step of quickly installing the blast furnace body frame,
the base layer framework is of a single-layer structure, and the middle framework and the upper framework are of a multi-layer structure.
4. The method of claim 1, further comprising the step of setting up the assembly platform by:
a. laying a foundation at a position to be built through a foundation material in advance;
b. uniformly laying bottom layer main beams on the foundation according to a preset interval, and fixedly connecting the bottom layer main beams into a whole through bottom layer secondary beams;
c. and laying a structural slab on the bottom main beam, and fixedly connecting the structural slab with the bottom main beam and the bottom secondary beam.
5. The method of claim 1, wherein the step of quickly installing the blast furnace body frame,
in step S2, the method further includes the step of recording mounting data of four of the frame posts; wherein,
the installation data includes that the position of elevation, central point, shaft of a column straightness data of hanging down confirm heavily, on confirming qualified basis, fixes four frame posts on the equipment platform temporarily, ensures installing the in-process of mounting meets unusual in time to take measures to adjust, guarantees four the frame post satisfies the requirement of installation data.
6. The blast furnace body frame rapid installation method according to claim 1, wherein, in the process of constructing the base layer frame,
and measuring the position of the bottom plate of the frame column, the elevation height of the frame column and the verticality of the frame column, and ensuring the follow-up splicing accuracy of the whole single-layer frame in the high-rise frame.
7. A blast furnace body frame rapid installation device, which is used for installing a blast furnace body frame by applying the blast furnace body frame rapid installation method of any one of the claims 1 to 6, and is characterized by comprising an assembly platform and a blast furnace body frame arranged on the assembly platform; wherein,
the blast furnace body frame comprises an upper frame, a middle frame and a base layer frame,
the upper frame and the middle frame are both multilayer frames, and the base frame is a single-layer frame;
the basic unit's frame sets up on the equipment platform, the middle part frame sets up on the basic unit's frame, the upper portion frame sets up on the middle part frame.
8. The blast furnace body frame quick-mounting device according to claim 7,
the length and width of the assembly platform are 20 m.
9. The blast furnace body frame quick-mounting device according to claim 7,
the size of the assembling platform is larger than that of the blast furnace body frame.
10. The blast furnace body frame quick-mounting device according to claim 7,
the upper frame, the middle frame and the base frame are arranged on the assembling platform through hoisting units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111279802.7A CN114045370A (en) | 2021-10-29 | 2021-10-29 | Method and device for quickly installing blast furnace body frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111279802.7A CN114045370A (en) | 2021-10-29 | 2021-10-29 | Method and device for quickly installing blast furnace body frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114045370A true CN114045370A (en) | 2022-02-15 |
Family
ID=80206557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111279802.7A Pending CN114045370A (en) | 2021-10-29 | 2021-10-29 | Method and device for quickly installing blast furnace body frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114045370A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116005963A (en) * | 2023-01-31 | 2023-04-25 | 中国二十二冶集团有限公司 | Modularized construction method for blast furnace platform |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101899540A (en) * | 2010-07-29 | 2010-12-01 | 中国一冶集团有限公司 | Construction method for overhauling blast furnace and keeping furnace shell and cooling wall |
| CN107419907A (en) * | 2017-09-01 | 2017-12-01 | 中国十七冶集团有限公司 | A kind of steel-making tower steel structure platform is staggered installation of welding method |
-
2021
- 2021-10-29 CN CN202111279802.7A patent/CN114045370A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101899540A (en) * | 2010-07-29 | 2010-12-01 | 中国一冶集团有限公司 | Construction method for overhauling blast furnace and keeping furnace shell and cooling wall |
| CN107419907A (en) * | 2017-09-01 | 2017-12-01 | 中国十七冶集团有限公司 | A kind of steel-making tower steel structure platform is staggered installation of welding method |
Non-Patent Citations (1)
| Title |
|---|
| 中国冶金百科全书总编辑委员会《冶金建设》卷编辑委员会等: "《中国冶金百科全书 冶金建设（下）》", 31 January 1999, 冶金工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116005963A (en) * | 2023-01-31 | 2023-04-25 | 中国二十二冶集团有限公司 | Modularized construction method for blast furnace platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111794119B (en) | Temporary supporting system and hoisting method for basket type steel box tie bar arch | |
| CN109763569B (en) | Construction method of cantilever awning | |
| CN112176867A (en) | Single-track single-span railway steel truss girder dragging, installing and constructing method and single-track single-span railway | |
| CN113463768A (en) | 120 m-span prestressed triangular steel pipe truss girder construction method | |
| CN114232805B (en) | Construction method of ultrahigh-height large-span steel concrete beam hanging structure | |
| CN113431186A (en) | Construction method of ultra-large-span double-high-vanadium-cable curved beam string | |
| CN115162182A (en) | Cantilever type steel box girder high-precision cable hoisting construction method | |
| CN112267383A (en) | Construction method of prefabricated bridge deck steel-concrete composite beam | |
| CN114673096A (en) | Swivel beam structure construction process | |
| CN113202222A (en) | Construction method for assembled type superposed beam slab | |
| CN205558306U (en) | Big profiled steel structure vestibule hoist and mount hoisting frame | |
| CN102337782A (en) | Lift system for constructing truss platform on top of tall and large space and construction method for lift system | |
| CN115419277B (en) | Construction method of heavy steel box type diagonal column | |
| CN113090036A (en) | Integral hoisting construction method for steel structure net rack | |
| CN114045370A (en) | Method and device for quickly installing blast furnace body frame | |
| CN102777044A (en) | Hoisting method of steel-structured spraying layer of urea prilling tower | |
| CN108677722A (en) | Hollow High Pier with Thin Wall stub top section construction technology | |
| CN114086770A (en) | Hoisting and mounting method for steel frame structure | |
| CN117071448A (en) | Sectional construction method for installing steel structure arch centering | |
| CN116816103A (en) | External expansion type construction method for large-span aluminum alloy single-layer reticulated shell dome structure | |
| CN117287044A (en) | Prefabricated part hoisting construction method | |
| CN115262778A (en) | A new construction method for connecting box-shaped steel columns and reinforced concrete beams | |
| CN111593675A (en) | Supporting assembly of box girder and construction method of box girder | |
| CN117489130B (en) | Annular steel truss construction process | |
| CN115323924B (en) | Construction method of highway-railway dual-purpose river-crossing A-type cable-stayed bridge main tower |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220215 |