CN114541784A - Automatic correction device and method for butt joint of steel structure and steel column - Google Patents
Automatic correction device and method for butt joint of steel structure and steel column Download PDFInfo
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- CN114541784A CN114541784A CN202210293679.2A CN202210293679A CN114541784A CN 114541784 A CN114541784 A CN 114541784A CN 202210293679 A CN202210293679 A CN 202210293679A CN 114541784 A CN114541784 A CN 114541784A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 86
- 239000010959 steel Substances 0.000 title claims abstract description 86
- 210000001503 joint Anatomy 0.000 title claims abstract description 48
- 238000012937 correction Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000007906 compression Methods 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 9
- 238000003032 molecular docking Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
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- 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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention provides an automatic correction device and method for steel structure steel column butt joint, which are used for realizing primary butt joint of steel columns based on a split type primary and secondary positioning device, can adapt to different steel column section shapes and realize symmetrical positioning. According to the invention, the elevation adjustment of the steel column is realized by using the screw rod transmission device between the primary and secondary positioning devices, the stability of the column body and the construction safety are ensured, the horizontal coordinate position adjustment of the butted steel column is realized by using the leveling screw rod arranged between the primary and secondary positioning devices and the steel column, the correction precision is effectively ensured, the construction efficiency is greatly improved, a large amount of labor force is not required to be invested, and the labor cost is reduced.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to an automatic correction device and method for butt joint of steel columns of steel structures.
Background
In the construction of a steel frame system, when steel columns are butted, a four-side symmetrical mode is adopted at present, a plurality of connecting plates are utilized for temporary connection, then a measuring worker and two correcting workers carry out measurement and correction, and the steel columns are pushed to and fro for many times to correct the steel columns in place through mechanical and manual cooperation. When the correction method is adopted, a large amount of vertical mechanical time is occupied, a large amount of labor force needs to be invested, the construction efficiency is low, and huge potential safety hazards exist.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an automatic correction device and method for steel structure steel column butt joint, which effectively solve the problems of manpower waste, low construction efficiency and potential safety hazard in the existing steel column butt joint correction construction.
The present invention achieves the above-described object by the following technical means.
An automatic correction device for steel structure steel column butt joint comprises a plurality of primary and secondary positioning devices which are arranged on the periphery of a butt joint steel column, wherein the primary and secondary positioning devices comprise a primary positioning unit and a secondary positioning unit which are integrally formed and are cross-shaped, a notch is formed in the bottom of the primary positioning unit, and a protrusion matched with the notch is arranged at the top of the secondary positioning unit; and a limiting rod and an elevation leveling screw rod lifter are connected between the sub-positioning unit and the female positioning unit, and the sub-positioning unit and the butt-joint steel column and the female positioning unit and the butt-joint steel column are connected through leveling screws.
Further, the sub-positioning unit comprises a first butt plate and a first mounting plate which are perpendicular to each other, a screw mounting hole for mounting the leveling screw is formed in the crossing position of the first butt plate and the first mounting plate and in the top end of the first butt plate along the width direction, and a notch is formed in the bottom of the first butt plate.
Furthermore, the female positioning unit comprises a second butt plate and a second mounting plate which are perpendicular to each other, and the upper end of the second butt plate is provided with a bulge matched with the notch at the bottom of the first butt plate; the screw rod mounting holes for mounting the leveling screw rods are formed in the intersection of the second butt joint plate and the second mounting plate and in the bottom end of the second butt joint plate along the width direction.
Furthermore, a mounting hole matched with the size and the mounting position of the leveling screw rod is formed in the butt-joint steel column, and the leveling screw rod penetrates through the screw rod mounting hole in the primary and secondary positioning device and then is screwed into the butt-joint steel column and is fixed through a nut.
Furthermore, install gag lever post and elevation leveling lead screw lift on the first mounting panel and the second mounting panel of first butt joint board and second butt joint board both sides respectively, all realize the fastening through the nut between lead screw in the elevation leveling lead screw lift and first mounting panel and the second mounting panel.
Further, both ends of the limiting rod are provided with threads and are provided with nuts as limiting parts, and the periphery of the limiting rod above the first mounting plate is sleeved with a compression spring.
The method for carrying out steel column butt joint according to the automatic correction device for steel column butt joint of the steel structure comprises the following steps:
step 1: a temporary connection mode is adopted, a plurality of sets of primary and secondary positioning devices are respectively fixed around two butted steel columns through leveling screws, and then the butted steel columns are vertically and mechanically lifted to a specified position;
step 2: the primary positioning unit and the secondary positioning unit are mutually clamped through the notches and the bulges, and meanwhile, a limiting rod and an elevation leveling screw rod lifter are penetrated through the primary positioning unit and the secondary positioning unit to further connect the primary positioning unit and the secondary positioning unit; locking a leveling screw on the primary and secondary positioning devices;
and step 3: sleeving a compression spring on the limiting rod, then screwing a nut on the limiting rod, and simultaneously screwing a nut on the elevation leveling screw rod lifter;
and 4, step 4: and starting the elevation leveling screw rod lifter, driving the sub-positioning unit and the main positioning unit to be further close to and butted with each other through the screw rod, so that elevation leveling correction is automatically carried out on the two butted steel columns, meanwhile, nuts on the leveling screw rods are unscrewed, and the horizontal coordinate positions of the two butted steel columns are adjusted.
The invention has the following beneficial effects:
the automatic correction device for the butt joint of the steel columns of the steel structures, provided by the invention, is based on a split type primary-secondary positioning device, can adapt to different cross-sectional shapes of the steel columns, and realizes symmetrical positioning. The invention utilizes the motion of the screw rod transmission device to quickly and efficiently adjust the elevation of the steel column, utilizes the leveling screw rod to realize the horizontal coordinate position adjustment of the butted steel column, ensures the stability of the column body and the safety of construction, and effectively ensures the accuracy and the safety of installation and correction by combining the limitation of the compression spring on the vertical displacement of the steel column.
The device is simple and convenient to operate integrally, intelligent, effective, safe and stable, and can adaptively adjust the coordinate displacement to be corrected according to the section sizes and weights of different steel columns, so that the construction efficiency is greatly improved, and the labor cost is reduced.
Drawings
FIG. 1 is a schematic view illustrating the butt joint of upper and lower butt-jointed steel columns;
FIG. 2 is a schematic disassembled plan view of the primary and secondary positioning devices;
fig. 3 is a schematic structural view of a limit screw and a compression spring.
In the figure: 1-butting steel columns; 2-a first butt plate; 3-a first mounting plate; 4-a second docking plate; 5-a second mounting plate; 6-bulge; 7-leveling screw; 8-compression spring; 9-a limiting rod; 10-elevation leveling screw rod lifter.
Detailed Description
The invention will be further described with reference to the following figures and specific examples, but the scope of the invention is not limited thereto.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, because they are not to be construed as limiting the present invention; the terms "mounted," "connected," "fixed," and the like are to be construed broadly and may include, for example, fixed connections, removable connections, or integral connections, direct connections, indirect connections through intervening media, and communication between two elements; the use of the terms first and second are used for convenience in distinguishing between similar elements and should not be construed as limiting the invention; the specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 and 2, the automatic correction device for steel structure steel column butt joint comprises a primary and secondary positioning device, a leveling screw 7, a compression spring 8, a limiting rod 9 and an elevation leveling screw rod lifter 10. This embodiment is preferably described with respect to a hollow steel column having a rectangular cross section as an object of implementation.
As shown in fig. 1 and 2, two primary and secondary positioning devices are installed on each side of two butted steel columns 1, each primary and secondary positioning device comprises a primary positioning unit and a secondary positioning unit, the primary positioning unit and the secondary positioning unit are integrally formed, the primary positioning unit is installed around an upper butted steel column 1 in the two butted steel columns 1, and the secondary positioning unit is installed around a lower butted steel column 1 in the two butted steel columns 1.
As shown in fig. 1 and 2, the sub-positioning unit comprises a first butt plate 2 and a first mounting plate 3 which are perpendicular to each other, screw mounting holes are formed in the intersection of the first butt plate 2 and the first mounting plate 3 and the top end of the first butt plate 2, and a groove is formed in the bottom of the first butt plate 2; the first mounting plate 3 that is located 2 both sides of first butt joint board has all seted up the mounting hole.
As shown in fig. 1 and 2, the female positioning unit comprises a second butt plate 4 and a second mounting plate 5 which are perpendicular to each other, and screw mounting holes are formed in the intersection of the second butt plate 4 and the second mounting plate 5 and at the bottom end of the second butt plate 4; the upper end of the second butt joint plate 4 is provided with a bulge 6 matched with the groove at the bottom of the first butt joint plate 2, so that the second butt joint plate 4 is conveniently connected with the first butt joint plate 2 in a butt joint process of the butt joint steel column 1. The second mounting plates 5 positioned on two sides of the second butt joint plate 4 are provided with mounting holes, and the positions and the sizes of the mounting holes in the mounting holes and the sub-positioning units are consistent.
The butt joint steel column 1 is provided with a mounting hole matched with the leveling screw 7 in size and mounting position; one end of the leveling screw 7 is welded with a rotating piece convenient for a constructor to twist, and the other end of the leveling screw passes through a screw mounting hole on the primary and secondary positioning device and then is screwed into the butt-joint steel column 1 and is fixed through a nut; the leveling screw 7 is in threaded connection with the butt-joint steel column 1, and the leveling screw 7 is screwed by the rotating part, so that the horizontal butt-joint position of the two butt-joint steel columns 1 can be adjusted.
As shown in fig. 1 and 2, the sub-positioning unit is connected with the main positioning unit through a limiting rod 9 and an elevation leveling screw rod lifter 10, and specifically, the limiting rod 9 and the elevation leveling screw rod lifter 10 are respectively installed on the first installation plate 3 and the second installation plate 5 at two sides of the first butt joint plate 2 and the second butt joint plate 4; the screw rod in the elevation leveling screw rod lifter 10 is fastened with the first mounting plate 3 and the second mounting plate 5 through nuts, in actual work, the elevation leveling screw rod lifter 10 works, the screw rod moves up and down, the sub positioning unit and the main positioning unit can be driven to be close to each other, and then elevation leveling of the two butted steel columns 1 is achieved.
As shown in fig. 1, 2 and 3, both ends of the limiting rod 9 are provided with threads and are provided with nuts as limiting members, so that the limiting rod 9 is prevented from falling off from the primary and secondary positioning devices; the periphery of the limiting rod 9 above the first mounting plate 3 is sleeved with a compression spring 8, so that the automatic correction device can be further protected.
The method for carrying out the butt joint of the steel structure and the steel column by utilizing the automatic correction device comprises the following steps:
step 1: four sets of primary and secondary positioning devices (eight primary and secondary positioning devices) are respectively fixed around two butted steel columns 1 through leveling screws 7 in a temporary connection mode, and then the butted steel columns 1 are vertically and mechanically lifted to a specified position;
step 2: the four sides are butted with the primary and secondary positioning devices, the secondary positioning unit and the primary positioning unit are mutually clamped through the groove and the bulge 6, meanwhile, the limiting rod 9 and the elevation leveling screw rod lifter 10 are penetrated through, and the secondary positioning unit and the primary positioning unit are further connected; locking a leveling screw 7 on the primary and secondary positioning devices;
and step 3: a compression spring 8 is sleeved on the limiting rod 9, then a nut on the limiting rod 9 is screwed, and a nut on the elevation leveling screw rod lifter 10 is screwed at the same time;
and 4, step 4: and starting the elevation leveling screw rod lifter 10, driving the sub-positioning unit and the main positioning unit to be further close to and butted with each other through the screw rod, so that elevation leveling correction is automatically performed on the two butted steel columns 1, meanwhile, nuts on the leveling screw rods 7 are unscrewed, and the horizontal coordinate positions of the two butted steel columns 1 are adjusted, so that the whole correction process can be completed.
The present invention is not limited to the above-described embodiments, and any obvious improvements, substitutions or modifications can be made by those skilled in the art without departing from the spirit of the present invention.
Claims (7)
1. An automatic correction device for steel structure steel column butt joint is characterized by comprising a plurality of primary and secondary positioning devices which are arranged on the periphery of a butt joint steel column (1), wherein each primary and secondary positioning device comprises a primary positioning unit and a secondary positioning unit which are integrally formed and are cross-shaped, a notch is formed in the bottom of each primary positioning unit, and a protrusion (6) matched with the notch is arranged at the top of each secondary positioning unit; and a limiting rod (9) and an elevation leveling screw rod lifter (10) are further connected between the sub-positioning unit and the main positioning unit, and the sub-positioning unit and the butt joint steel column (1) and the main positioning unit and the butt joint steel column (1) are connected through leveling screws (7).
2. The automatic correction device for the butt joint of the steel structure and the steel column according to claim 1, wherein the sub-positioning unit comprises a first butt plate (2) and a first mounting plate (3) which are perpendicular to each other, screw mounting holes for mounting leveling screws (7) are formed in the intersection of the first butt plate (2) and the first mounting plate (3) and in the top end of the first butt plate (2) along the width direction, and a notch is formed in the bottom of the first butt plate (2).
3. The automatic correction device for steel structure steel column butt joint according to claim 2, characterized in that the female positioning unit comprises a second butt joint plate (4) and a second mounting plate (5) which are perpendicular to each other, screw mounting holes for mounting leveling screws (7) are formed in the intersection of the second butt joint plate (4) and the second mounting plate (5) and at the bottom end of the second butt joint plate (4) along the width direction, and a protrusion (6) matched with a notch at the bottom of the first butt joint plate (2) is arranged at the upper end of the second butt joint plate (4).
4. The automatic correction device for the butt joint of the steel structure and the steel column according to claim 3, wherein the butt joint steel column (1) is provided with a mounting hole matched with the leveling screw (7) in size and mounting position, and the leveling screw (7) penetrates through the screw mounting hole in the primary and secondary positioning device and then is screwed into the butt joint steel column (1) and is fixed through a nut.
5. The automatic correction device for steel structure steel column butt joint according to claim 3, characterized in that a limiting rod (9) and an elevation leveling screw rod lifter (10) are respectively installed on the first mounting plate (3) and the second mounting plate (5) on two sides of the first butt joint plate (2) and the second butt joint plate (4), and screws in the elevation leveling screw rod lifter (10) are fastened to the first mounting plate (3) and the second mounting plate (5) through nuts.
6. The automatic correction device for the butt joint of the steel structure and the steel column according to claim 5, wherein two ends of the limiting rod (9) are provided with threads and nuts are installed as limiting parts, and a compression spring (8) is sleeved on the periphery of the limiting rod (9) above the first mounting plate (3).
7. The method for docking steel columns with the automatic correction device for docking steel structural columns according to claim 6, characterized by comprising the following steps:
step 1: a temporary connection mode is adopted, a plurality of sets of primary and secondary positioning devices are respectively fixed around two butt-joint steel columns (1) through leveling screws (7), and then the butt-joint steel columns (1) are vertically and mechanically lifted to a specified position;
step 2: the primary positioning unit and the secondary positioning unit are mutually clamped through the notches and the bulges (6) and simultaneously penetrate through the limiting rods (9) and the elevation leveling screw rod lifter (10) to further connect the primary positioning unit and the secondary positioning unit; locking a leveling screw (7) on the primary and secondary positioning devices;
and step 3: a compression spring (8) is sleeved on the limiting rod (9), then a nut on the limiting rod (9) is screwed, and a nut on the elevation leveling screw rod lifter (10) is screwed at the same time;
and 4, step 4: and starting the elevation leveling screw rod lifter (10), driving the sub-positioning unit and the main positioning unit to be further close to and butted with each other through the screw rod, so that elevation leveling correction is automatically carried out on the two butted steel columns (1), meanwhile, nuts on the leveling screw rods (7) are unscrewed, and the horizontal coordinate positions of the two butted steel columns (1) are adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210293679.2A CN114541784B (en) | 2022-03-23 | Automatic correction device and method for butt joint of steel columns of steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210293679.2A CN114541784B (en) | 2022-03-23 | Automatic correction device and method for butt joint of steel columns of steel structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114541784A true CN114541784A (en) | 2022-05-27 |
| CN114541784B CN114541784B (en) | 2024-07-02 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002138671A (en) * | 2000-11-01 | 2002-05-17 | Shiyuuzo Hiwaki | Column setting-up jack |
| CN108343163A (en) * | 2018-05-08 | 2018-07-31 | 中国二十二冶集团有限公司 | Steel column butt joint adjusts fixing device and method |
| CN109610641A (en) * | 2019-01-15 | 2019-04-12 | 中建七局安装工程有限公司 | A kind of quick splicing node and its construction method suitable for all types of steel columns |
| CN212203400U (en) * | 2020-05-18 | 2020-12-22 | 福建得乾建设集团有限公司 | Pipeline supporting and protecting device |
| CN112338383A (en) * | 2020-11-23 | 2021-02-09 | 中国建筑一局(集团)有限公司 | Auxiliary welding device and welding method for upper section and lower section of section steel stiffened column |
| CN112709329A (en) * | 2020-12-28 | 2021-04-27 | 浙江精工钢结构集团有限公司 | Steel column butt joint installation three-axis adjusting device and construction method thereof |
| CN214264516U (en) * | 2021-01-06 | 2021-09-24 | 中建二局安装工程有限公司 | Steel column butt joint welded junction stagger adjustment structure |
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002138671A (en) * | 2000-11-01 | 2002-05-17 | Shiyuuzo Hiwaki | Column setting-up jack |
| CN108343163A (en) * | 2018-05-08 | 2018-07-31 | 中国二十二冶集团有限公司 | Steel column butt joint adjusts fixing device and method |
| CN109610641A (en) * | 2019-01-15 | 2019-04-12 | 中建七局安装工程有限公司 | A kind of quick splicing node and its construction method suitable for all types of steel columns |
| CN212203400U (en) * | 2020-05-18 | 2020-12-22 | 福建得乾建设集团有限公司 | Pipeline supporting and protecting device |
| CN112338383A (en) * | 2020-11-23 | 2021-02-09 | 中国建筑一局(集团)有限公司 | Auxiliary welding device and welding method for upper section and lower section of section steel stiffened column |
| CN112709329A (en) * | 2020-12-28 | 2021-04-27 | 浙江精工钢结构集团有限公司 | Steel column butt joint installation three-axis adjusting device and construction method thereof |
| CN214264516U (en) * | 2021-01-06 | 2021-09-24 | 中建二局安装工程有限公司 | Steel column butt joint welded junction stagger adjustment structure |
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