CN217205419U - Assembled steel structure post suspended structure - Google Patents
Assembled steel structure post suspended structure Download PDFInfo
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- CN217205419U CN217205419U CN202220152234.8U CN202220152234U CN217205419U CN 217205419 U CN217205419 U CN 217205419U CN 202220152234 U CN202220152234 U CN 202220152234U CN 217205419 U CN217205419 U CN 217205419U
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- steel structure
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- operating platform
- butt joint
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 125
- 239000010959 steel Substances 0.000 title claims abstract description 125
- 210000001503 joint Anatomy 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 9
- 238000006073 displacement reaction Methods 0.000 claims description 12
- 239000004567 concrete Substances 0.000 claims description 7
- 230000009193 crawling Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 18
- 230000009286 beneficial effect Effects 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract 2
- 241000282326 Felis catus Species 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses an assembled steel structure post suspended structure contains a set of steel structure post of putting on side, connects in the support of steel structure post below temporarily, connects in the operation platform of steel structure post one end, connects in the even end of steel structure post one end and even the end closes on operation platform, connect in the cat ladder of steel structure post top surface and connect in the butt joint subassembly of adjacent steel structure post concatenation department. The utility model is beneficial to the convenient splicing of the steel structure column and the operation and construction on site through the arrangement of the bracket; the ladder stand is connected with the operating platform, so that the ladder stand is favorable for being installed at the bottom of a high place to work, and the ladder stand is arranged corresponding to the operating platform and is favorable for operators to enter; the connection end is arranged, so that the connection with the beam body is facilitated subsequently; the hoisting is facilitated through the arrangement of the hoisting points; through the setting of butt joint subassembly, do benefit to through the fixed steel structure post of butt joint plate, further still finely tune through top member and jack, guarantee the installation accuracy of steel structure post.
Description
Technical Field
The utility model belongs to the technical field of the construction, in particular to assembled steel construction post suspended structure.
Background
With the rapid development of the construction industry, more and more ultrahigh and large-volume construction projects are continuously generated, and the section steel concrete composite structure is widely applied to high-altitude large-span building structures. In the steel structure concrete structure, the installation of the steel structure column is the most important thing, and how to hoist the column body is the key place of the construction of the column body. Therefore, the steel structure column needs to be assembled in advance, positioned, connected, installed and finely adjusted, and other specific designs.
SUMMERY OF THE UTILITY MODEL
The utility model provides an assembled steel construction post suspended structure for solve effective concatenation, convenient construction and the accurate technical problem such as location of steel construction post.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an assembled steel structure column hanging structure is characterized by comprising a group of steel structure columns which are laterally placed, a bracket temporarily connected below the steel structure columns, an operating platform connected to one end of each steel structure column, a connecting end connected to one end of each steel structure column, a ladder connected to the top surfaces of the steel structure columns, and a butt joint assembly connected to the splicing position of the adjacent steel structure columns, wherein the connecting end of each steel structure column is close to the operating platform;
the butt joint subassembly contains connects in the kicking part of adjacent steel construction post both sides, connects in the jack between the kicking part and connects in the butt joint board of concatenation department.
Furthermore, the support sets up in the both ends of steel construction post at least, and the distance of one side support strong point apart from the tip adapts to operation platform's installation.
Further, the support contains two vertical parallel frame posts and connects perpendicularly in the crossbeam at frame post top, and the crossbeam corresponds the steel construction post and is provided with the arc recess, and frame post height is higher than half height when operation platform side is put.
Further, the steel structure column is a steel pipe concrete column, and the top end of the steel structure column extends out of the operating platform by at least 1 m; at least two lifting points are arranged upwards on the extending end ring of the steel structure column; the lifting point is connected with the lifting appliance through a lifting rope.
Furthermore, the ladder stand is from the long upward full length setting of putting of steel construction post in its side, and the ladder stand passes operation platform department and is provided with the entry.
Further, the top piece is arranged at intervals in the circumferential direction, and the top piece is a right-angle wedge and the horizontal plane faces the splicing position.
Furthermore, the jack is a vertical jack, the top of the jack is also connected with a displacement sensor and a strain sensor, and the displacement sensor and the strain sensor are respectively connected with a remote control end.
Furthermore, the butt-joint plate is a v-21274-shaped plate, a v-21274-shaped plate top transverse plate is connected with the upper steel structure column, and a lower transverse plate is connected with the lower steel structure column; and the butt joint plate is also provided with a displacement sensor and a strain sensor, and the displacement sensor and the strain sensor are respectively connected with a remote control end.
Furthermore, the connecting ends are arranged corresponding to the steel beams or the steel beam embedded parts, and the connecting ends are made of I-shaped steel.
The beneficial effects of the utility model embody:
1) the utility model is beneficial to the convenient splicing of the steel structure column and the operation and construction on site through the arrangement of the bracket;
2) the utility model is beneficial to the installation at the bottom of the high-altitude operation through the connection arrangement of the operation platform, and the crawling ladder is corresponding to the arrangement of the operation platform and is beneficial to the entering of the operator;
3) the utility model is beneficial to the connection with the beam body in the follow-up process through the arrangement of the connecting end; the hoisting is facilitated through the arrangement of the hoisting points;
4) the utility model discloses a setting of butt joint subassembly does benefit to through the fixed steel structure post of buttjunction plate, and further go back accessible head-stock and jack fine setting, guarantees the installation accuracy of steel structure post.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention; the primary objects and other advantages of the invention may be realized and attained by the means particularly pointed out in the written description.
Drawings
FIG. 1 is a schematic side-on installation view of a steel structural column;
FIG. 2 is a schematic view of the vertical hoisting of the steel structure column;
fig. 3 is a partial schematic view of the vertical placement and hoisting of the steel structure column.
Reference numerals: 1-steel structure column, 2-bracket, 3-ladder stand, 4-operation platform, 5-connecting end, 6-hanger, 7-butt joint component, 71-top piece, 72-jack, 73-butt joint plate.
Detailed Description
Taking a certain project as an example, the total building area is about 60000 more square meters, wherein 7 floors on the ground, the height of the building structure is 32.5m, 3 floors on the ground, the standard elevation of the underground bottom layer is-15.50 meters, and the main structure is a reinforced concrete frame structure. The engineering overground steel structure mainly comprises a steel pipe concrete column and a stiffened steel structure column beam.
As shown in fig. 1 to 3, an assembled steel structure column hanging structure comprises a set of steel structure column 1 placed at one side, a bracket 2 temporarily connected below the steel structure column 1, an operating platform 4 connected to one end of the steel structure column 1, a connecting end 5 connected to one end of the steel structure column 1 and a connecting end 5 close to the operating platform 4, a ladder stand 3 connected to the top surface of the steel structure column 1 and a butt joint component 7 connected to the splicing part of the adjacent steel structure column 1. The connecting end 5 is arranged corresponding to the steel beam or the steel beam embedded part, and the connecting end 5 is made of I-shaped steel.
In this embodiment, the docking assembly 7 includes top members 71 connected to two sides of the adjacent steel structural columns 1, a jack 72 connected between the top members 71, and a docking plate 73 connected to the splice.
In this embodiment, the bracket 2 is made of a steel profile. The support points of the bracket 2 on one side are at least arranged at two ends of the steel structure column 1, and the distance from the support points to the end part adapts to the installation of the operating platform 4. The support 2 comprises two vertical parallel frame columns and a cross beam vertically connected to the tops of the frame columns, the cross beam is provided with an arc-shaped groove corresponding to the steel structure column 1, and the height of each frame column is higher than half of the height of the operating platform 4 when the frame column is laterally placed.
In the embodiment, the steel structure column 1 is a steel tube concrete column, and the top end of the steel structure column 1 extends out of the operating platform 4 by at least 1 m; at least two lifting points are arranged upwards on the extending end ring of the steel structure column 1; the lifting point is connected with the lifting appliance 6 through a lifting rope. The ladder stand 3 is arranged from the steel structure column 1 in the upward direction of the side of the steel structure column, and an inlet is formed in the position where the ladder stand 3 penetrates through the operating platform 4.
In this embodiment, the top member 71 is arranged at intervals in the circumferential direction, and the top member 71 is a right-angle wedge and the horizontal surface faces the splicing position. The jack 72 is a vertical jack 72, the top of the jack 72 is also connected with a displacement sensor and a strain sensor, and the displacement sensor and the strain sensor are respectively connected with a remote control end.
In the embodiment, the butt joint plate 73 is a v-21274-shaped plate, a v-21274-shaped plate top transverse plate is connected with the upper steel structure column 1, and a lower transverse plate is connected with the lower steel structure column 1; and the butt joint plate 73 is also provided with a displacement sensor and a strain sensor, and the displacement sensor and the strain sensor are respectively connected through a remote control end.
As shown in fig. 1 to 3, a construction method of an assembled steel structure column hanging structure is further described, which comprises the following specific steps:
step one, modeling by utilizing three-dimensional software, assembling steel structure columns 1, floor layers and steel concrete beams in a building body, assembling each node after an integral model is established, and considering field assembling, installation schemes and civil engineering conditions by combining factory manufacturing conditions and transportation conditions; and selecting an assembly scheme by adopting software commands of interactive node assembly and full-automatic node assembly.
Step two, firstly installing a steel structure column 1 according to a determined scheme, butting the first section of the steel structure column 1 with a column base, performing temporary support through a support 2 before the steel structure column 1 is hoisted, welding a crawling ladder 3, a connecting end 5 and an operating platform 4, and drawing an alignment central line by using red ink; after the steel structure column 1 is initially butted, the steel structure column is temporarily fixed through a butting component 7; whether the central line around the first section of the steel structure column 1 is aligned with the periphery of the column base or not is firstly observed, then the theodolite is adopted to recheck the verticality and the elevation of the steel structure column 1 through another base point, the first section of the steel structure column 1 is temporarily arranged to catch wind, and the verticality is adjusted through temporarily catching wind.
Thirdly, the steel structure column 1 above the second section adopts a construction technology of correction without cable wind, before the steel structure column 1 is hoisted, the ladder stand 3 and the operation fence are welded, the alignment center line is drawn by red ink, and the hoisting process of the steel structure column 1 is slowly carried out; after the steel structure columns 1 are preliminarily butted, the steel structure columns are temporarily fixed through a butting component 7; whether the central lines on the periphery of the upper section column are aligned with the lower section column or not is observed firstly, then the steel structure column 1 is rechecked for verticality and elevation through another base point by adopting a theodolite, the butt joint assembly 7 comprises a top piece 71, a jack 72 and a butt joint plate 73, fine adjustment and alignment are carried out through adjusting the jack 72, and the steel structure column 1 of the upper section and the lower section is connected and fixed through the butt joint plate 73.
Step four, when the steel structure column 1 is hung 200mm above the in-place position, the machine is stopped stably, and the steel structure column 1 slowly falls down after aligning the section of the lower steel structure column 1, so that the center lines of the four sides of the steel structure column 1 are basically aligned with the lower steel structure column 1; fine adjustment of the steel structure column 1 is carried out through the jacking piece 71 and the jack 72, so that the center lines of four sides are aligned; basement component and first floor post roof beam are through the benchmark of setting up in the foundation ditch periphery, utilize the theodolite, adjust 1 bracket elevation of steel construction post and 1 straightness that hangs down of steel construction post.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be considered by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.
Claims (9)
1. An assembled steel structure column hanging structure is characterized by comprising a group of steel structure columns (1) which are laterally placed, a support (2) which is temporarily connected below the steel structure columns (1), an operating platform (4) which is connected to one end of each steel structure column (1), a connecting end (5) which is close to the operating platform (4), a crawling ladder (3) which is connected to the top surfaces of the steel structure columns (1) and a butt joint assembly (7) which is connected to the splicing position of the adjacent steel structure columns (1);
the butt joint component (7) comprises jacking pieces (71) connected to two sides of the adjacent steel structure columns (1), jacks (72) connected between the jacking pieces (71) and butt joint plates (73) connected to the splicing positions.
2. An assembled steel structure column hanging structure as claimed in claim 1, wherein the brackets (2) are arranged at least at two ends of the steel structure column (1), and the distance between the supporting point of one side bracket (2) and the end part is adapted to the installation of the operating platform (4).
3. The assembled steel structure column hanging structure as claimed in claim 2, wherein the support (2) comprises two vertical parallel frame columns and a cross beam vertically connected to the tops of the frame columns, the cross beam is provided with an arc-shaped groove corresponding to the steel structure column (1), and the height of the frame columns is higher than half of the height of the operating platform (4) when the operating platform is laterally placed.
4. An assembled steel structure column hanging structure as claimed in claim 1, wherein the steel structure column (1) is a steel pipe concrete column, the top end of the steel structure column (1) extends at least 1m out of the operation platform (4); at least two lifting points are arranged upwards on the extending end ring of the steel structure column (1); the lifting point is connected with a lifting appliance (6) through a lifting rope.
5. An assembled steel structural column hanging structure according to claim 1, characterized in that the ladder (3) is arranged through the length of the steel structural column (1) in the side-lying direction thereof, and the ladder (3) is provided with an entrance through the operating platform (4).
6. An assembled steel structural column hanger structure according to claim 1, wherein the top members (71) are circumferentially spaced apart, the top members (71) being right angle wedge shaped members with the horizontal plane facing the splice.
7. An assembled steel structure column hanging structure as claimed in claim 1, wherein the jack (72) is a vertical jack (72), the top of the jack (72) is further connected with a displacement sensor and a strain sensor, and the displacement sensor and the strain sensor are respectively connected through a remote control end.
8. The assembled steel structural column hanging structure as claimed in claim 1, wherein the butt plate (73) is a v-21274a-shaped plate, a v-21274a-shaped plate top transverse plate is connected with the upper steel structural column (1), and a lower transverse plate is connected with the lower steel structural column (1); and the butt joint plate (73) is also provided with a displacement sensor and a strain sensor, and the displacement sensor and the strain sensor are respectively connected through a remote control end.
9. An assembled steel structural column hanging structure as claimed in claim 1, wherein said connecting end (5) is arranged corresponding to a steel beam or a steel beam embedded part, and the connecting end (5) is made of i-shaped steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220152234.8U CN217205419U (en) | 2022-01-20 | 2022-01-20 | Assembled steel structure post suspended structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220152234.8U CN217205419U (en) | 2022-01-20 | 2022-01-20 | Assembled steel structure post suspended structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217205419U true CN217205419U (en) | 2022-08-16 |
Family
ID=82792576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220152234.8U Active CN217205419U (en) | 2022-01-20 | 2022-01-20 | Assembled steel structure post suspended structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217205419U (en) |
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2022
- 2022-01-20 CN CN202220152234.8U patent/CN217205419U/en active Active
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