CN112709329A - Steel column butt joint installation three-axis adjusting device and construction method thereof - Google Patents
Steel column butt joint installation three-axis adjusting device and construction method thereof Download PDFInfo
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- CN112709329A CN112709329A CN202011576951.5A CN202011576951A CN112709329A CN 112709329 A CN112709329 A CN 112709329A CN 202011576951 A CN202011576951 A CN 202011576951A CN 112709329 A CN112709329 A CN 112709329A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/32—Columns; Pillars; Struts of metal
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2406—Connection nodes
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2418—Details of bolting
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/246—Post to post connections
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention provides a steel column butt joint installation three-axis adjusting device and a construction method thereof, and relates to the technical field of steel structure hoisting and hoisting construction, wherein the device comprises an upper bracket connected with an upper steel column, a lower bracket connected with a lower steel column, a fastening mechanism connected with the upper bracket and the lower bracket, a vertical adjusting mechanism arranged on the upper bracket, a radial adjusting mechanism arranged on the front side of the upper bracket or the lower bracket, and an annular adjusting mechanism arranged on the upper bracket; the vertical degree of the upper steel column is adjusted through the vertical adjusting mechanism, the front, back, left and right dislocation of the upper steel column is adjusted through the radial adjusting mechanism, and the torsion degree of the upper steel column is adjusted through the radial adjusting mechanism. In the process of butting the upper steel column and the lower steel column, the vertical, annular and radial adjustment, multi-directional adjustment and accurate adjustment can be completed; reliable, safe and efficient adjustment is realized.
Description
Technical Field
The invention relates to a steel column butt joint installation three-axis adjusting device and a construction method thereof, and belongs to the technical field of steel structure hoisting and hoisting construction.
Background
In recent years, construction projects mainly comprising steel structures are very common, and steel column members with various sections are commonly applied in construction of steel structures mainly comprising steel structures, wherein the main section types are as follows: the steel column construction mode is basically sectional construction, a temporary connection lug plate is adopted in an on-site sectional butt joint mode, the temporary connection lug plate is convenient to install and use, the single bolt does not have an adjusting function after being fixed, the bolt needs to be unscrewed when the steel column is corrected, adjusting measures such as clamping plates are welded temporarily, the adjustment is carried out by using a jack, and the influence on construction safety and construction efficiency is large.
The installation process of steel column class component needs the temporary fixation-hang down straightness, the correction of stagger, steel column class component generally uses the otic placode to carry out the temporary connection, then weld interim calorie of sign indicating number between upper and lower section, the rethread jack is adjusted the straightness that hangs down, hang down straightness and adjust the back, horizontal calorie of sign indicating number regulation stagger and torsion are welded again, therefore when the steel column is rectified, the bolt department of interim otic placode need loosen soon, there is unrestrained state between upper and lower section post, the safety risk is great, and in the adjustment process, because of the bolt of interim otic placode and the restraint between the bolt hole, sometimes unable adjustment, upper and lower section steel column is after the welding is accomplished, need cut dozens of interim calorie of sign indicating numbers, influence impression quality and installation effectiveness.
In view of the above reasons, the steel column type components have the problems of safety risk and low efficiency in the correction process, the welding of the temporary clamping codes has high requirements on the experience and level of installation workers, the correction process is complex, and the industry has no reliable product for solving the process problem.
The present application was made based on this.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a steel column butt joint installation three-axis adjusting device and a construction method thereof, and vertical, annular and radial reliable, safe and efficient adjustment is realized.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a steel column butt joint installation three-axis adjusting device comprises an upper support connected with an upper steel column, a lower support connected with a lower steel column, a fastening mechanism connected with the upper support and the lower support, a vertical adjusting mechanism installed on the upper support, a radial adjusting mechanism installed on the front side of the upper support or the lower support, and an annular adjusting mechanism installed on the upper support;
the vertical degree of the upper steel column is adjusted through the vertical adjusting mechanism, the front, back, left and right dislocation of the upper steel column is adjusted through the radial adjusting mechanism, and the torsion degree of the upper steel column is adjusted through the radial adjusting mechanism.
Further, in order to improve the adjustment accuracy, each adjustment mechanism adopts a lead screw, specifically,
the fastening mechanism comprises a fixing plate which is sleeved on one side of the lower support and connected with the upper support and the lower support, and a fastening screw rod which penetrates through the bottom of the fixing plate and is in threaded connection with the bottom of the fixing plate;
the vertical adjusting mechanism comprises a vertical adjusting screw rod penetrating through the upper bracket in the z direction and in threaded connection with the upper bracket, and the lower end of the vertical adjusting screw rod is screwed to be in contact with the lower bracket;
the radial adjusting mechanism comprises a radial adjusting lead screw which penetrates through the lower bracket in the x direction and is in threaded connection with the lower bracket, and the rear end of the radial adjusting lead screw is screwed to be in contact with the upper bracket;
the hoop adjusting mechanism comprises a hoop adjusting lead screw which penetrates through the upper support in the y direction and is in threaded connection with the upper support, the end part of the hoop adjusting lead screw penetrates through a fixing plate of the fastening mechanism, and the hoop adjusting lead screw is used for realizing the connection and fastening of the upper support and the lower support.
Further, in order to balance the stress of the three-axis adjusting device and improve the reliability, two fastening mechanisms are arranged and are respectively arranged on the left side and the right side of the lower support.
Further, in order to realize more efficient adjustment, the three-axis adjusting and mounting device is multiple and is respectively mounted on each surface of the steel column.
Furthermore, in order to change the structure of the original steel column, the lower part of the upper steel section column and the upper part of the lower steel section column are respectively provided with an ear plate which is respectively connected with the upper support and the lower support.
Further, in order to realize recycle, the reinforcing commonality, all seted up the screw on otic placode, upper bracket and the lower carriage, pass through the bolt fastening between upper and lower support and the otic placode.
A construction method for installing a three-axis adjusting device in a steel column butt joint mode comprises the following steps:
(1) the assembled triaxial adjusting device is bolted and fixed with an ear plate of an upper section steel column through a bolt hole of an upper bracket and is hoisted to the butt joint position of a lower section steel column along with the upper section steel column;
(2) the lower support is fixedly bolted with the lug plate of the lower section steel column through the bolt hole of the lower support, each surface of the steel column is provided with a corresponding three-axis adjusting device according to the step (1) and the step (2), and after each bolt and each lead screw are in a fastening state, the crane is hooked loosely;
(3) according to the verticality of the upper section of steel column, loosening the left and right fastening screw rods appropriately, and screwing the vertical adjusting screw rods simultaneously to increase the butt joint clearance of the adjusting side steel column so as to adjust the verticality of the upper section of steel column;
(4) after the verticality adjustment is finished, adjusting an annular adjusting screw rod according to the torsion condition of the upper and lower steel columns, adjusting the torsion of the steel column between the upper and lower sections, and adjusting three-axis adjusting devices on other surfaces of the steel column according to the step;
(5) after the torsion adjustment is finished, the radial adjusting screw rod is adjusted according to the radial staggered condition of the upper and lower sections of steel columns, and the opposite three-axis adjusting device is adjusted reversely at the same time, so that the purpose of adjusting the horizontal displacement is achieved;
(6) and after the steel column is welded, dismantling the three-axis adjusting device through dismantling the bolts of the upper support and the lower support and the lug plate for hoisting the steel column next time.
The invention can realize the following technical effects:
(1) according to the invention, the original manufacturing process of a factory is not changed, the steel column ear plates are reserved, and the three-axis adjusting device is installed on the upper and lower column ear plates, so that vertical, annular and radial adjustment, multi-directional adjustment and accurate adjustment can be completed in the process of butting the upper and lower steel columns; and the adjustment operation is simple and quick.
(2) The invention has controllable regulating precision, can realize displacement regulation in 3 directions, can greatly increase the operating efficiency and reduce the cost of manpower, machinery and materials.
(3) In the adjusting process, the upper and lower steel columns are kept in a constrained state, so that the unconstrained state of the traditional steel column during correction can be effectively avoided, potential safety hazards are eliminated, and the construction safety is facilitated;
(4) the three-axis adjusting device is high in universality and applicable to quick adjustment of H-shaped, cross-shaped, round tubes and rectangular steel columns.
(5) The invention can be manufactured by distinguishing a plurality of models according to the weight of a common steel column component, and can be manufactured in batches as a set of standard parts; and the device can be repeatedly used, has low cost, is mechanically connected and is green and environment-friendly.
Drawings
FIG. 1 is a schematic view illustrating installation of a three-axis adjusting device for steel column butt joint installation in a use state according to the embodiment;
FIG. 2 is a schematic axial side view of an adjusting bracket in the three-axis adjusting device for the butt-joint installation of steel columns according to the embodiment;
FIG. 3 is a three-dimensional schematic view of the left fixing plate and the left fastening screw shaft in the three-axis adjusting device for the butt joint installation of the steel column according to the embodiment;
FIG. 4 is a schematic axial side view of an upper bracket, an annular adjusting screw and a vertical adjusting screw of the three-axis adjusting device for butt-joint installation of steel columns according to the embodiment;
FIG. 5 is a schematic axial side view of a lower bracket and a radial adjusting screw of the three-axis adjusting device for the butt joint installation of steel columns according to the embodiment;
FIG. 6 is a schematic axial side view of a right fixing plate and a right fastening screw of the three-axis adjusting device for steel column installation in a butt joint manner according to the embodiment;
FIG. 7 is a front view of the three-axis adjusting device for the butt joint installation of the steel column in the embodiment;
FIG. 8 is a side view of the steel column of the present embodiment in butt joint with a triaxial adjusting device;
FIG. 9 is a top view of the three-axis adjusting device installed in the butt joint mode of the steel column in the embodiment;
FIG. 10 is a schematic view of the upper section steel column under stress during circumferential adjustment in the embodiment.
Description of the labeling: the upper bracket 1, the hoop is adjusted lead screw 2, vertical regulation lead screw 3, the lower bracket 4, radial regulation lead screw 5, left fixed plate 6, left fastening lead screw 7, right fixed plate 8, right fastening lead screw 9, bolt hole 10, upper steel column 11, lower steel column 12, otic placode 13.
Detailed Description
In order to make the technical means and technical effects achieved by the technical means of the present invention more clearly and more perfectly disclosed, the following embodiments are provided, and the following detailed description is made with reference to the accompanying drawings:
as shown in fig. 1 to 10, a steel column butting and mounting triaxial adjusting device according to the present embodiment includes an upper bracket connected to an upper steel column, a lower bracket connected to a lower steel column, a fastening mechanism connecting the upper bracket and the lower bracket, a vertical adjusting mechanism mounted on the upper bracket, a radial adjusting mechanism mounted on the front side of the upper bracket or the lower bracket, and an annular adjusting mechanism mounted on the upper bracket; the vertical degree of the upper steel column is adjusted through the vertical adjusting mechanism, the front, back, left and right dislocation of the upper steel column is adjusted through the radial adjusting mechanism, and the torsion degree of the upper steel column is adjusted through the radial adjusting mechanism.
In this embodiment, preferably, two fastening mechanisms are provided and are respectively mounted on the left and right sides of the lower bracket.
Preferably, in this embodiment, a plurality of three-axis adjusting and mounting devices (4 devices are provided in this embodiment, in all directions), are respectively mounted on each surface of the steel column.
In this embodiment, preferably, the lower portion of the upper steel section column and the upper portion of the lower steel section column are both provided with an ear plate, and the ear plates are respectively connected with the upper support and the lower support.
The preferred of this embodiment, all seted up the screw on otic placode, upper bracket and the lower carriage, pass through the bolt fastening between upper and lower carriage and the otic placode.
This embodiment is preferred, and each adjustment mechanism all adopts the lead screw, adjusts the precision height, and the accommodation process is laborsaving convenient, through spanner adjusting device's lead screw, can accomplish vertical, hoop, radial regulation. The method comprises the following specific steps:
the fastening mechanism comprises a fixing plate which is sleeved on one side of the lower bracket and connected with the upper bracket and the lower bracket, and a fastening screw rod which penetrates through the bottom of the fixing plate and is in threaded connection with the bottom of the fixing plate;
the vertical adjusting mechanism comprises a vertical adjusting screw rod penetrating through the upper bracket in the z direction and in threaded connection with the upper bracket, and the lower end of the vertical adjusting screw rod is screwed to be in contact with the lower bracket; the adjusting principle is as follows: when the upper steel section column is not vertical (such as inclined to the rear side), the upper steel section column can be slightly rotated to the adjusting side (front side) by screwing the vertical adjusting screw rod, so that the upper steel section column is vertical.
The radial adjusting mechanism comprises a radial adjusting lead screw which penetrates through the lower bracket in the x direction and is in threaded connection with the lower bracket, and the rear end of the radial adjusting lead screw is screwed to be in contact with the upper bracket; the adjusting principle is as follows: when the upper section steel column and the lower section steel column are staggered front to back and left to right, the upper section steel column is enabled to translate front to back and left to right by twisting the radial adjusting screw rod.
The hoop adjusting mechanism comprises a hoop adjusting lead screw which penetrates through the upper support in the y direction and is in threaded connection with the upper support, the end part of the hoop adjusting lead screw penetrates through a fixing plate of the fastening mechanism, and the hoop adjusting lead screw is used for realizing the connection and fastening of the upper support and the lower support. The adjusting principle is as follows: when the upper section of steel column is twisted and dislocated, the circumferential adjusting screw rods on all surfaces of the steel column are simultaneously twisted, as shown in fig. 10, so that the upper section of steel column can be driven to change direction and slightly twist in one direction.
The main material of the embodiment is Q390B steel, the components are fixed by welding, wherein the upper and lower brackets are made by welding a Q345B steel plate and a 45# steel trapezoidal lead screw nut; the lead screws are made of 45# steel, the left fixing plate and the right fixing plate are made of Q345B steel plates and 45# steel trapezoidal lead screw nuts in a welding mode, and all materials are hardened and tempered after welding is completed. And (4) all welding seam quality grades are first-grade, and the assembly is carried out after UT detection is qualified.
The three-axis adjusting device for steel column butt joint installation in the embodiment takes rectangular steel column butt joint as an example, and specifically comprises the following steps:
(1) the assembled complete set of three-axis adjusting device is bolted and fixed with the upper section steel column by using bolt holes of the upper bracket and is hoisted together with the upper section steel column;
(2) the steel column is fixedly bolted with an ear plate of a lower section steel column through a bolt hole of a lower support (4 sets of adjusting devices are respectively arranged on each steel column butt joint node in 4 directions), and after each bolt and each lead screw are in a fastening state, a crane is hooked loosely;
(3) the left and right fastening screws are loosened appropriately according to the vertical degree condition, and the vertical adjusting screws are screwed simultaneously, so that the butt joint gap of the steel columns at the adjusting side is increased, and the verticality of the steel columns is adjusted accordingly (the 4 surfaces of the steel columns can be adjusted accordingly);
(4) after the verticality adjustment is finished, adjusting an annular adjusting screw rod according to the torsion condition of the upper and lower steel column sections, and adjusting the torsion between the upper and lower steel column sections;
(5) after the torsion adjustment is finished, adjusting a radial adjusting screw rod according to the radial staggered condition of the upper and lower sections of steel columns, and simultaneously reversely adjusting an opposite three-axis adjusting device to achieve the purpose of adjusting horizontal displacement;
(6) and after the steel column is welded, the adjusting device is detached through detaching the bolts of the upper and lower supports and the steel column ear plates for hoisting the steel column next time.
The above description is provided for further details of the technical solutions provided in the preferred embodiments of the present invention, and it should not be understood that the embodiments of the present invention are limited to the above description, and it will be apparent to those skilled in the art that the present invention can be implemented by a plurality of simple deductions or replacements without departing from the concept of the present invention, for example, the specifications of the upper and lower supports can be adjusted according to the section specifications of the steel column, so as to be suitable for steel column members with a large difference in specification. The specifications of the adopted lead screw and the adopted nut can be adjusted according to the weight of the steel column, and the bearing capacity of the lead screw and the nut and the required manual adjusting moment are not more than 500 KN. In addition, the vertical adjusting screw rod and the left and right fastening screw rods for adjusting the screw rod can be synchronously moved through the linkage sector gear, so that the adjustment is more convenient. The material can be made of steel castings and forged parts after machining, and the material is considered to be within the protection scope of the invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.
Claims (7)
1. The utility model provides a three axle adjusting device of steel column butt joint installation which characterized in that: the device comprises an upper bracket connected with an upper steel section column, a lower bracket connected with a lower steel section column, a fastening mechanism connecting the upper bracket and the lower bracket, a vertical adjusting mechanism arranged on the upper bracket, a radial adjusting mechanism arranged on the front side of the upper bracket or the lower bracket, and an annular adjusting mechanism arranged on the upper bracket;
the vertical degree of the upper steel column is adjusted through the vertical adjusting mechanism, the front, back, left and right dislocation of the upper steel column is adjusted through the radial adjusting mechanism, and the torsion degree of the upper steel column is adjusted through the radial adjusting mechanism.
2. The steel column abutting mounting triaxial adjusting device of claim 1, wherein:
the fastening mechanism comprises a fixing plate which is sleeved on one side of the lower support and connected with the upper support and the lower support, and a fastening screw rod which penetrates through the bottom of the fixing plate and is in threaded connection with the bottom of the fixing plate;
the vertical adjusting mechanism comprises a vertical adjusting screw rod penetrating through the upper bracket in the z direction and in threaded connection with the upper bracket, and the lower end of the vertical adjusting screw rod is screwed to be in contact with the lower bracket;
the radial adjusting mechanism comprises a radial adjusting lead screw which penetrates through the lower bracket in the x direction and is in threaded connection with the lower bracket, and the rear end of the radial adjusting lead screw is screwed to be in contact with the upper bracket;
the hoop adjusting mechanism comprises a hoop adjusting lead screw which penetrates through the upper support in the y direction and is in threaded connection with the upper support, the end part of the hoop adjusting lead screw penetrates through a fixing plate of the fastening mechanism, and the hoop adjusting lead screw is used for realizing the connection and fastening of the upper support and the lower support.
3. The steel column abutting mounting triaxial adjusting device according to claim 1 or 2, wherein: the two fastening mechanisms are respectively arranged at the left side and the right side of the lower support.
4. The steel column abutting mounting triaxial adjusting device of claim 1, wherein: the three-axis adjusting and mounting device is multiple and is respectively mounted on each surface of the steel column.
5. The steel column abutting mounting triaxial adjusting device according to claim 1, 2 or 4, wherein: and the lower part of the upper steel section column and the upper part of the lower steel section column are respectively provided with an ear plate which is respectively connected with the upper bracket and the lower bracket.
6. The steel column abutting mounting triaxial adjusting device of claim 5, wherein: screw holes are formed in the ear plates, the upper support and the lower support, and the upper support and the lower support are fixed with the ear plates through bolts.
7. A construction method for installing a three-axis adjusting device in a steel column butt joint mode comprises the following steps:
(1) the assembled triaxial adjusting device is bolted and fixed with an ear plate of an upper section steel column through a bolt hole of an upper bracket and is hoisted to the butt joint position of a lower section steel column along with the upper section steel column;
(2) the lower support is fixedly bolted with the lug plate of the lower section steel column through the bolt hole of the lower support, each surface of the steel column is provided with a corresponding three-axis adjusting device according to the step (1) and the step (2), and after each bolt and each lead screw are in a fastening state, the crane is hooked loosely;
(3) according to the verticality of the upper section of steel column, loosening the left and right fastening screw rods appropriately, and screwing the vertical adjusting screw rods simultaneously to increase the butt joint clearance of the adjusting side steel column so as to adjust the verticality of the upper section of steel column;
(4) after the verticality adjustment is finished, adjusting an annular adjusting screw rod according to the torsion condition of the upper and lower steel columns, adjusting the torsion of the steel column between the upper and lower sections, and adjusting three-axis adjusting devices on other surfaces of the steel column according to the step;
(5) after the torsion adjustment is finished, the radial adjusting screw rod is adjusted according to the radial staggered condition of the upper and lower sections of steel columns, and the opposite three-axis adjusting device is adjusted reversely at the same time, so that the purpose of adjusting the horizontal displacement is achieved;
(6) and after the steel column is welded, dismantling the three-axis adjusting device through dismantling the bolts of the upper support and the lower support and the lug plate for hoisting the steel column next time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011576951.5A CN112709329B (en) | 2020-12-28 | 2020-12-28 | Steel column butt joint installation triaxial adjusting device and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011576951.5A CN112709329B (en) | 2020-12-28 | 2020-12-28 | Steel column butt joint installation triaxial adjusting device and construction method thereof |
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| Publication Number | Publication Date |
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| CN112709329A true CN112709329A (en) | 2021-04-27 |
| CN112709329B CN112709329B (en) | 2022-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011576951.5A Active CN112709329B (en) | 2020-12-28 | 2020-12-28 | Steel column butt joint installation triaxial adjusting device and construction method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114541784A (en) * | 2022-03-23 | 2022-05-27 | 中建八局第三建设有限公司 | Automatic correction device and method for butt joint of steel structure and steel column |
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|---|---|---|---|---|
| JP2002138671A (en) * | 2000-11-01 | 2002-05-17 | Shiyuuzo Hiwaki | Column setting-up jack |
| CN101858148A (en) * | 2009-04-10 | 2010-10-13 | 江苏顺通建设工程有限公司 | Steel column splicing three-dimensional adjusting method |
| CN201794168U (en) * | 2010-06-29 | 2011-04-13 | 山东莱钢建设有限公司 | Steel column butt-joint connector |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114541784A (en) * | 2022-03-23 | 2022-05-27 | 中建八局第三建设有限公司 | Automatic correction device and method for butt joint of steel structure and steel column |
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| Publication number | Publication date |
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| CN112709329B (en) | 2022-07-22 |
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