CN114086771A - Steel column installation process - Google Patents
Steel column installation process Download PDFInfo
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- CN114086771A CN114086771A CN202111412456.5A CN202111412456A CN114086771A CN 114086771 A CN114086771 A CN 114086771A CN 202111412456 A CN202111412456 A CN 202111412456A CN 114086771 A CN114086771 A CN 114086771A
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- steel
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- ladder
- installation process
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 202
- 239000010959 steel Substances 0.000 title claims abstract description 202
- 238000011900 installation process Methods 0.000 title claims abstract description 14
- 238000003466 welding Methods 0.000 claims abstract description 15
- 230000009193 crawling Effects 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 7
- 210000001503 joint Anatomy 0.000 claims abstract description 6
- 230000009194 climbing Effects 0.000 claims abstract description 5
- 239000003973 paint Substances 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 4
- 239000002893 slag Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 6
- 241000282326 Felis catus Species 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
Images
Classifications
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- 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
-
- 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
- E04G21/16—Tools or apparatus
-
- 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
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
-
- 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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/24—Scaffolds essentially supported by building constructions, e.g. adjustable in height specially adapted for particular parts of buildings or for buildings of particular shape, e.g. chimney stacks or pylons
-
- 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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/001—Safety or protective measures against falling down relating to scaffoldings
-
- 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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
- E04G5/045—Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffoldings on profiles, e.g. I or H profiles
-
- 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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/10—Steps or ladders specially adapted for scaffolds
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Ladders (AREA)
Abstract
The invention discloses a steel column installation process which comprises measurement paying-off, hoisting preparation, temporary facility installation, steel column hoisting butt joint, steel column position correction and welding fixation. The invention has the beneficial effects that: the steel crawling ladder is connected with the steel column in a binding manner, one side of the steel crawling ladder is welded with a safety ring provided with a safety rope in a pulling manner, the steel crawling ladder is arranged so that an operator can conveniently remove the lifting rope for lifting the steel column, and the steel crawling ladder can be prevented from floating to cause potential safety hazards so as to ensure the safety of the operator who executes the next procedure; the lower plate surface of the operating platform is fixedly connected with a temporary channel steel welded at a position 1.2 meters below the top of the steel column body column through welding, so that an operator can stand on the operating platform to operate through climbing the steel ladder, and meanwhile, the operating platform is high in stability, large in size and capable of reducing potential safety hazards; the lifting device is provided with a horizontal adjusting seat and a vertical adjusting seat, and a jack for horizontal adjustment and vertical adjustment is placed in the adjusting seat, so that the position of the lifted steel column is corrected.
Description
Technical Field
The invention relates to a steel column installation process, in particular to a steel column installation process, and belongs to the technical field of building construction.
Background
For the construction of the existing ultrahigh buildings, a concrete filled steel tube frame-reinforced concrete core tube system is often adopted for construction, so that the steel columns need to be installed before construction.
And in current steel column installation construction process, to the hoist and mount of steel column, only carry out the operation from top to bottom through simple and easy cat ladder, bring great potential safety hazard for operating personnel, to the steel column after the hoist and mount in addition, also be convenient for carry out horizontal position and straightness's that hangs down correction, bring great trouble for actual construction, and then seriously influence the construction progress.
Disclosure of Invention
The invention aims to provide a steel column mounting process for solving the problems.
The invention realizes the purpose through the following technical scheme: a steel column installation process comprises
Firstly, measuring and paying off, namely measuring and paying off the steel column according to the steel column layout. After the foundation pit is excavated, the steel column installation lofting work is started;
and step two, hoisting preparation, namely checking the component number in detail to ensure no error. Cleaning up slag, floating rust and the like on the surface of the steel column, checking the length, the geometric dimension, paint and the like of the steel column, correcting and repairing deformation, paint damage and the like before hoisting, and checking the central line, the axis and the mark of the steel column;
step three, installing temporary facilities, namely installing the detachable temporary facilities on the steel column before the steel column is hoisted, and using the detachable temporary facilities to assist in hoisting the steel column;
hoisting and butting the steel columns, hoisting the steel columns through a hoisting tower, hanging four steel wire ropes with enough strength under a lifting hook for hoisting, and padding sleepers below the steel columns;
step five, correcting the position of the steel column, and after the steel column is hoisted in place, correcting the horizontal position and the verticality of the steel column to align and fit the center line of the steel column with the center line of the next section of the steel column and take all the four sides into consideration;
and step six, welding and fixing, namely welding and fixing the butt joint surfaces of the upper steel column and the lower steel column.
As a still further scheme of the invention: in the third step, the temporary facilities installed on the steel column body comprise a steel crawling ladder used for climbing of operators and an operating platform used for standing of the operators, the steel crawling ladder is connected with the steel column body through a buckle on the top end, the steel column body and the steel crawling ladder are bound and connected through 8# iron wires every three meters, and a safety ring for pulling safety ropes is welded on one side of the steel crawling ladder.
As a still further scheme of the invention: operation platform's lower plate surface carries out fixed connection through welding and steel column body capital down 1.2 meters welded interim channel-section steel, just operation platform offers the last manhole that is used for passing the steel cat ladder, operation platform four sides welded fastening has the protection rail.
As a still further scheme of the invention: the steel column comprises a steel column body, wherein the upper end side wall and the lower end side wall of the steel column body are welded and fixed with L-shaped hoisting connecting plates, and the upper end hoisting connecting plate and the lower end hoisting connecting plate are uniformly and respectively arranged.
As a still further scheme of the invention: the side wall of the upper end and the lower end of the steel column body are respectively welded with a horizontal adjusting seat and a vertical adjusting seat which are positioned between two adjacent hoisting connecting plates, and a jack for horizontal adjustment and vertical adjustment is placed in the adjusting seat.
As a still further scheme of the invention: the upper and lower two sections steel column body straightness correction that hangs down can add and subtract the gasket in the otic placode junction of lower section post, two sections about steel column body horizontal direction correction adopts two theodolites to arrange in mutually perpendicular's axis control line respectively on, accurate centering flattening back, the same axis control line in back sight the place ahead to fixed portion of alighting, then indulge the telescope, alighting overhead scale and the reading of steel column.
The invention has the beneficial effects that:
1. the steel crawling ladder is connected with the steel column in a binding manner, one side of the steel crawling ladder is welded with a safety ring provided with a safety rope in a pulling manner, the steel crawling ladder is arranged so that an operator can conveniently remove the lifting rope for lifting the steel column, and the steel crawling ladder can be prevented from floating to cause potential safety hazards so as to ensure the safety of the operator who executes the next procedure;
2. the lower plate surface of the operating platform is fixedly connected with a temporary channel steel welded at a position 1.2 meters below the top of the steel column body column through welding, so that an operator can stand on the operating platform to operate through climbing the steel ladder, and meanwhile, the operating platform is high in stability, large in size and capable of reducing potential safety hazards;
3. the lifting device is provided with a horizontal adjusting seat and a vertical adjusting seat, and a jack for horizontal adjustment and vertical adjustment is placed in the adjusting seat, so that the position of the lifted steel column is corrected.
Drawings
FIG. 1 is a schematic flow chart of the present invention.
Fig. 2 is a schematic view of the installation structure of the temporary facility according to the present invention.
FIG. 3 is a schematic view of the horizontal adjustment structure of the present invention.
FIG. 4 is a schematic diagram of the verticality structure of the present invention.
FIG. 5 is a schematic view of the connection structure of steel columns according to the present invention.
In the figure: 1. the steel column body, 2, the steel cat ladder, 3, operation platform, 4, protection rail, 5, hoist and mount connecting plate, 6, level (l) ing seat, 7, the straightness that hangs down adjust seat and 8, jack.
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.
Example one
Referring to fig. 1 to 5, a steel column installation process includes
Firstly, measuring and paying off, namely measuring and paying off the steel column according to the steel column layout. After the foundation pit is excavated, the steel column installation lofting work is started;
and step two, hoisting preparation, namely checking the component number in detail to ensure no error. Cleaning up slag, floating rust and the like on the surface of the steel column, checking the length, the geometric dimension, paint and the like of the steel column, correcting and repairing deformation, paint damage and the like before hoisting, and checking the central line, the axis and the mark of the steel column;
step three, installing temporary facilities, namely installing the detachable temporary facilities on the steel column before the steel column is hoisted, and using the detachable temporary facilities to assist in hoisting the steel column;
hoisting and butting the steel columns, hoisting the steel columns through a hoisting tower, hanging four steel wire ropes with enough strength under a lifting hook for hoisting, and padding sleepers below the steel columns;
step five, correcting the position of the steel column, and after the steel column is hoisted in place, correcting the horizontal position and the verticality of the steel column to align and fit the center line of the steel column with the center line of the next section of the steel column and take all the four sides into consideration;
and step six, welding and fixing, namely welding and fixing the butt joint surfaces of the upper steel column and the lower steel column.
In the third step, the temporary facility installed on the steel column body 1 comprises a steel ladder 2 used for an operator to climb and an operating platform 3 used for the operator to stand, the steel ladder 2 is connected with the steel column body 1 through a buckle at the top end, the steel column body 1 and the steel ladder 2 are bound and connected through 8# iron wires every three meters, a safety ring for pulling a safety rope is welded on one side of the steel ladder 2, the steel ladder 2 is arranged so that the operator can conveniently remove a lifting rope for lifting the steel column, and the steel ladder 2 can be prevented from floating to cause potential safety hazards, so that the safety of the operator who performs the next procedure is ensured.
In the embodiment of the invention, the lower plate surface of the operating platform 3 is fixedly connected with a temporary channel steel welded at a position 1.2 meters below the top of the steel column body 1 through welding, the operating platform 3 is provided with an upper manhole used for penetrating through the steel ladder stand 2, and the four sides of the operating platform 3 are fixedly welded with the protective fence 4, so that an operator can stand on the operating platform to operate through climbing the steel ladder stand 3, meanwhile, the operating platform is high in stability and large in size, and potential safety hazards are reduced.
In the embodiment of the invention, the side walls of the upper end and the lower end of the steel column body 1 are welded and fixed with the L-shaped hoisting connecting plates 5, and the hoisting connecting plates 5 at the upper end and the lower end are uniformly and respectively arranged, so that when the upper steel column body 1 and the lower steel column body 1 are butted, the hoisting connecting plates 5 at the lower end of the upper steel column can be butted with the hoisting connecting plates 5 at the upper end of the lower steel column, and further, the upper steel column body and the lower steel column body can be preliminarily connected and fixed through the connection of bolts.
Example two
Referring to fig. 1 to 5, a steel column installation process includes
Firstly, measuring and paying off, namely measuring and paying off the steel column according to the steel column layout. After the foundation pit is excavated, the steel column installation lofting work is started;
and step two, hoisting preparation, namely checking the component number in detail to ensure no error. Cleaning up slag, floating rust and the like on the surface of the steel column, checking the length, the geometric dimension, paint and the like of the steel column, correcting and repairing deformation, paint damage and the like before hoisting, and checking the central line, the axis and the mark of the steel column;
step three, installing temporary facilities, namely installing the detachable temporary facilities on the steel column before the steel column is hoisted, and using the detachable temporary facilities to assist in hoisting the steel column;
hoisting and butting the steel columns, hoisting the steel columns through a hoisting tower, hanging four steel wire ropes with enough strength under a lifting hook for hoisting, and padding sleepers below the steel columns;
step five, correcting the position of the steel column, and after the steel column is hoisted in place, correcting the horizontal position and the verticality of the steel column to align and fit the center line of the steel column with the center line of the next section of the steel column and take all the four sides into consideration;
and step six, welding and fixing, namely welding and fixing the butt joint surfaces of the upper steel column and the lower steel column.
In the embodiment of the invention, the upper side wall and the lower side wall of the steel column body 1 are respectively welded with a horizontal adjusting seat 6 and a verticality adjusting seat 7 which are positioned between two adjacent hoisting connecting plates 5, and a jack 8 for horizontal adjustment and verticality adjustment is placed in the adjusting seat, so as to realize the position correction of the hoisted steel column.
In the embodiment of the invention, a gasket can be added and subtracted at the joint of the lug plates of the lower section column for the verticality correction of the upper and lower sections of the steel column body 1, two theodolites are respectively arranged on the mutually vertical axis control lines for the horizontal direction correction of the upper and lower sections of the steel column body 1, after accurate centering and leveling, the same axis control line in front is viewed from the back, an alignment part is fixed, then a telescope is longitudinally rotated, a scale on a steel column head is aligned and read, and after the calibration direction is compared with a designed control value, a correction direction is judged and a lifting worker is instructed to correct the steel column until the correct position is corrected in two orthogonal directions.
The working principle is as follows: firstly, according to a steel column layout drawing, measuring and paying off steel columns, and then inspecting the steel columns to be hoisted; before the steel column is hoisted, a steel ladder 2, an operating platform 3, a protective fence 4, a hoisting connecting plate 5, a horizontal adjusting seat 6 and a verticality adjusting seat 7 which can be disassembled are firstly installed on the steel column and used for assisting in hoisting the steel column; the steel column is hoisted by a hoisting tower, four steel wire ropes with enough strength are hung under a hook for hoisting, and sleepers are padded below the steel column; after the steel column is hoisted in place, the center line of the steel column is aligned and matched with the center line of the next section of the steel column by correcting the horizontal position and the verticality of the steel column, and the four sides are considered; and welding and fixing the butt joint surfaces of the upper steel column and the lower steel column.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A steel column installation process is characterized in that: comprises that
Firstly, measuring and paying off, namely measuring and paying off the steel column according to the steel column layout. After the foundation pit is excavated, the steel column installation lofting work is started;
and step two, hoisting preparation, namely checking the component number in detail to ensure no error. Cleaning up slag, floating rust and the like on the surface of the steel column, checking the length, the geometric dimension, paint and the like of the steel column, correcting and repairing deformation, paint damage and the like before hoisting, and checking the central line, the axis and the mark of the steel column;
step three, installing temporary facilities, namely installing the detachable temporary facilities on the steel column before the steel column is hoisted, and using the detachable temporary facilities to assist in hoisting the steel column;
hoisting and butting the steel columns, hoisting the steel columns through a hoisting tower, hanging four steel wire ropes with enough strength under a lifting hook for hoisting, and padding sleepers below the steel columns;
step five, correcting the position of the steel column, and after the steel column is hoisted in place, correcting the horizontal position and the verticality of the steel column to align and fit the center line of the steel column with the center line of the next section of the steel column and take all the four sides into consideration;
and step six, welding and fixing, namely welding and fixing the butt joint surfaces of the upper steel column and the lower steel column.
2. The steel column installation process according to claim 1, wherein: in the third step, the temporary facilities installed on the steel column body (1) comprise a steel ladder (2) used for climbing of an operator and an operating platform (3) used for standing of the operator, the steel ladder (2) is connected with the steel column body (1) through a buckle on the top end, the steel column body (1) and the steel ladder (2) are bound and connected through 8# iron wires every three meters, and a safety ring for pulling a safety rope is welded on one side of the steel ladder (2).
3. A steel column installation process according to claim 2, wherein: the lower plate surface of the operation platform (3) is fixedly connected with a temporary channel steel welded at a position 1.2 meters below the top of the steel column body (1) through welding, an upper manhole used for penetrating the steel crawling ladder (2) is arranged on the operation platform (3), and four sides of the operation platform (3) are fixedly welded with protection fences (4).
4. A steel column installation process according to claim 3, wherein: the steel column is characterized in that the side walls of the upper end and the lower end of the steel column body (1) are fixedly welded with L-shaped hoisting connecting plates (5), and the hoisting connecting plates (5) of the upper end and the lower end are uniformly and respectively arranged.
5. The steel column installation process according to claim 4, wherein: the steel column is characterized in that the side walls of the upper end and the lower end of the steel column body (1) are respectively welded with a horizontal adjusting seat (6) and a vertical adjusting seat (7) which are positioned between two adjacent hoisting connecting plates (5), and a jack (8) for horizontal adjustment and vertical adjustment is placed in each adjusting seat.
6. The steel column installation process according to claim 1, wherein: two sections about steel column body (1) straightness correction that hangs down can add the subtraction gasket in the otic placode junction of lower section post, two sections about steel column body (1) horizontal direction is rectified and is adopted two theodolites to arrange mutually perpendicular's axis control line respectively in, accurate centering flattening back, the same axis control line in back sight the place ahead to fixed portion of alighting, then indulge the telescope, alighting the overhead scale of steel column and reading.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111412456.5A CN114086771A (en) | 2021-11-25 | 2021-11-25 | Steel column installation process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111412456.5A CN114086771A (en) | 2021-11-25 | 2021-11-25 | Steel column installation process |
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| Publication Number | Publication Date |
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| CN114086771A true CN114086771A (en) | 2022-02-25 |
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| CN202111412456.5A Pending CN114086771A (en) | 2021-11-25 | 2021-11-25 | Steel column installation process |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114439248A (en) * | 2022-04-07 | 2022-05-06 | 北京建工集团有限责任公司 | Steel column installation method |
| CN114809654A (en) * | 2022-06-02 | 2022-07-29 | 合肥工业大学 | Sectional construction method for H-shaped steel column |
| CN114858148A (en) * | 2022-03-22 | 2022-08-05 | 莱芜钢铁集团建筑安装工程有限公司 | Steel column installation verticality measuring method |
| CN115676621A (en) * | 2022-09-07 | 2023-02-03 | 浙江长兴金诺预制构件有限公司 | High-efficient installation device of prefab for capital construction |
| CN116241061A (en) * | 2023-01-30 | 2023-06-09 | 中国十七冶集团有限公司 | Reusable vertical operation platform setting method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998015696A1 (en) * | 1996-10-07 | 1998-04-16 | Genghou Deng | A method of lifting structure from above to below |
| CN106760197A (en) * | 2016-12-02 | 2017-05-31 | 江苏沪宁钢机股份有限公司 | A kind of method that allowable error is installed in steel column structure and its control |
| CN107938841A (en) * | 2017-11-27 | 2018-04-20 | 江苏沪宁钢机股份有限公司 | A kind of positioning adjusting of steel column pairing and method of temporarily fixing |
| CN111424950A (en) * | 2020-04-01 | 2020-07-17 | 天津市建设工程监理公司 | Steel column hoisting device, steel column hoisting construction method and supervision method thereof |
-
2021
- 2021-11-25 CN CN202111412456.5A patent/CN114086771A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998015696A1 (en) * | 1996-10-07 | 1998-04-16 | Genghou Deng | A method of lifting structure from above to below |
| CN106760197A (en) * | 2016-12-02 | 2017-05-31 | 江苏沪宁钢机股份有限公司 | A kind of method that allowable error is installed in steel column structure and its control |
| CN107938841A (en) * | 2017-11-27 | 2018-04-20 | 江苏沪宁钢机股份有限公司 | A kind of positioning adjusting of steel column pairing and method of temporarily fixing |
| CN111424950A (en) * | 2020-04-01 | 2020-07-17 | 天津市建设工程监理公司 | Steel column hoisting device, steel column hoisting construction method and supervision method thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114858148A (en) * | 2022-03-22 | 2022-08-05 | 莱芜钢铁集团建筑安装工程有限公司 | Steel column installation verticality measuring method |
| CN114439248A (en) * | 2022-04-07 | 2022-05-06 | 北京建工集团有限责任公司 | Steel column installation method |
| CN114809654A (en) * | 2022-06-02 | 2022-07-29 | 合肥工业大学 | Sectional construction method for H-shaped steel column |
| CN115676621A (en) * | 2022-09-07 | 2023-02-03 | 浙江长兴金诺预制构件有限公司 | High-efficient installation device of prefab for capital construction |
| CN115676621B (en) * | 2022-09-07 | 2024-05-07 | 山西宏图清明建设工程有限公司 | Prefabricated member efficient installation device for foundation construction |
| CN116241061A (en) * | 2023-01-30 | 2023-06-09 | 中国十七冶集团有限公司 | Reusable vertical operation platform setting method |
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