CN111980228A - Bolt-welding hybrid connection double-steel-plate composite shear wall and manufacturing method thereof - Google Patents
Bolt-welding hybrid connection double-steel-plate composite shear wall and manufacturing method thereof Download PDFInfo
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- CN111980228A CN111980228A CN202011037188.9A CN202011037188A CN111980228A CN 111980228 A CN111980228 A CN 111980228A CN 202011037188 A CN202011037188 A CN 202011037188A CN 111980228 A CN111980228 A CN 111980228A
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- 239000002131 composite material Substances 0.000 title claims abstract description 31
- 238000003466 welding Methods 0.000 title claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 155
- 239000010959 steel Substances 0.000 claims abstract description 155
- 239000004567 concrete Substances 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 4
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 238000005034 decoration Methods 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 5
- 210000001503 joint Anatomy 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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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
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/64—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of concrete
- E04B2/68—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of concrete made by filling-up wall cavities
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- Joining Of Building Structures In Genera (AREA)
Abstract
The invention relates to a bolt-welded hybrid-connected double-steel-plate composite shear wall and a manufacturing method thereof, and aims to solve the problems that the composite shear wall steel plates adopt an equal-strength connection method to generate overlarge initial deformation, so that the misalignment phenomenon occurs when upper and lower wall steel members are in butt joint connection in a construction site, the welding quality is not easy to guarantee, and the safety of the members is reduced; the high-strength bolt is installed on the studding rod, the two steel plates are installed on the steel pipe, the studding rod is installed between the steel plates, and the concrete is arranged in the steel pipe and the two steel plates. The method is realized according to the following steps: the method comprises the following steps: preparing a material; step two: opening a hole; step three: arranging a steel plate; step four: mounting a studding rod and a high-strength bolt; step five: welding a steel plate; step six, screwing the screw cap; and seventhly, pouring concrete, wherein the method is used for the technical field of building structure engineering.
Description
Technical Field
The invention belongs to the technical field of building structure engineering, relates to a double-steel-plate composite shear wall, and particularly relates to a stud-weld hybrid connection double-steel-plate composite shear wall and a manufacturing method thereof.
Background
The assembly type building is one of the fields of the rapid development and support of the country at present, is the necessary way for building industrialization, and the steel-concrete composite structure has wide application prospect in engineering as one of the assembly type structures. At present, in a multi-story and high-rise structure, the double-steel-plate combined shear wall has the advantages of high bearing capacity, high rigidity, diversified section shapes and the like, can be designed into a linear, L-shaped, T-shaped and other section forms according to the requirements of building functions, can improve the building functions and the space utilization rate, has an anti-seismic performance obviously superior to that of the traditional reinforced concrete shear wall, and is convenient to be connected with peripheral steel frames or combined frames. When the combined shear wall is used in a house or office structure, in order to avoid the exposure of structural wall members, the thickness of the wall body is usually small, the thickness of a steel plate is also small, in order to ensure the stability of the steel plate on the outer surface of the combined wall, some vertical rib plates or trusses are required to be arranged in the wall body, the conventional construction method is to connect the outer surface steel plate and internal stiffening plate members into a whole through a welding method, a large amount of welding can cause the members to have large welding residual deformation, and for the wall body with a complicated section, such as an L shape, a T shape, a Z shape and the like, especially for the wall body with large length and width of wall limbs, the steel members are accompanied with large torsional deformation in the. Because the combined shear wall belongs to an important structural member in a structure, the steel plates are usually connected by adopting an equal strength method, but the serious misalignment phenomenon occurs when the upper and lower wall steel members are in butt joint connection in a construction site due to overlarge initial deformation, great difficulty is brought to the connection of the members, the welding quality is not easy to guarantee, and the safety of the members is reduced.
Disclosure of Invention
The invention provides a double-steel-plate combined shear wall in bolt-weld hybrid connection and a manufacturing method thereof, aiming at solving the problems that the phenomenon of edge staggering occurs when upper and lower sections of wall steel members are in butt joint connection in a construction site due to overlarge initial deformation of combined shear wall steel plates by adopting an equal-strength connection method, the welding quality is not easy to guarantee, and the safety of the members is reduced.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the steel plate concrete comprises concrete, at least one steel pipe, two steel plates, a plurality of studded rods and a plurality of high-strength bolts; every is decorated and is installed a high strength bolt on the pole, and two relative parallel mount of steel sheet are on the steel pipe, and a plurality ofly decorate the pole equipartition and arrange and install between two steel sheets, and decorate the high strength bolt on the pole and install on the steel sheet that corresponds, and the concrete setting is in steel pipe and two steel sheets.
The method is realized according to the following steps:
the method comprises the following steps: preparing materials: preparing a steel pipe, a steel plate, a studded rod, a high-strength bolt, welding equipment and concrete to be poured;
step two: opening a hole: processing a screw rod on the steel plate prepared in the first step to penetrate through the through hole, wherein the diameter of the processed screw rod penetrating through the through hole is 3-6 mm larger than that of the high-strength bolt;
step three: setting a steel plate: in the second step, the two parallel steel plates with the holes are arranged close to the steel pipe;
step four: installing the studding rod and the high-strength bolt: two ends of the double-headed screw are respectively arranged on one end plate of the studding rod, two ends of each double-headed screw are respectively arranged on two parallel steel plates, the double-headed screw is inserted in the screw penetrating through hole of the steel plate, and each end of the double-headed screw is preliminarily and fixedly connected through a nut and is screwed with a bolt;
step five: welding a steel plate: the steel plates are welded and installed on the outer side wall of the steel pipe through welding equipment by the two parallel steel plates;
step six, screwing the screw cap: screwing and fixing nuts at two ends of the double-headed screw on the parallel steel plates;
step seven, pouring concrete: and sixthly, pouring concrete in the cavity after the processing is finished, and forming the assembled bolted-welded hybrid-connection double-steel-plate combined shear wall by jointly working with the steel member after the concrete is hardened.
Compared with the prior art, the invention has the following beneficial effects:
1. the steel plates on the two sides of the double-steel-plate combined shear wall can be used as a template for pouring concrete, the traditional formwork erecting and formwork removing procedures of the reinforced concrete shear wall are avoided, the construction is more convenient, and the double-steel-plate combined shear wall belongs to one of assembled components.
2. In the application, the end part and the corner part of the wall body are arranged into the pipe body, so that the constraint effect of the steel pipe on the concrete can be exerted at the position of the wall body with the largest stress, and the bearing capacity and the ductility of the wall body are improved; the steel plates on the two sides are only connected at the rectangular steel pipes through welding seams, and other parts are connected through the bolt studding rod or web member provided by the invention, so that the defect that an internal stiffening member is difficult to weld when the section of the combined shear wall is small is avoided, and the assembly speed of the member is higher; meanwhile, excessive residual stress and residual deformation generated by welding a large number of stiffening members are avoided, and excessive accumulated torsional deformation of the end part and the corner part of the traditional all-welded double-steel-plate combined shear wall is obviously reduced.
3. The application solves the problem of serious misalignment when the upper and lower wall bodies are spliced. The rigid lacing rods are used for fixing the high-strength bolts and controlling the thickness of the wall body, and meanwhile, the whole wall body has better rigidity and integrity, so that the turning over, the transportation and the hoisting of the combined shear wall are facilitated. The double steel plates on the two sides are connected in a bolt decoration rod or web member mode, so that the welding workload is greatly reduced, the machining is convenient and fast, the precision is easy to control, the comprehensive economic benefit is good, and the method has a wide application prospect in engineering.
Drawings
Fig. 1 is a schematic cross-sectional view of a double-steel-plate composite shear wall composed of two cold-bent rectangular steel pipes and two steel plates 2 when the number of the steel pipes 1 is two.
FIG. 2 is a schematic sectional view taken along line A-A of FIG. 1.
Fig. 3 is a schematic view of the connection between the rod 3 and the high-strength bolt 4 in the present application.
Fig. 4 is a schematic cross-sectional view of a double-steel-plate composite shear wall formed by two welded rectangular steel pipes and two steel plates 2 when the number of the steel pipes 1 is two.
Fig. 5 is a schematic cross-sectional view of fig. 4.
FIG. 6 is a schematic view of the L-shaped vertical arrangement of the double steel plate composite shear wall of the present invention.
Fig. 7 is a schematic cross-sectional view taken along line C-C of fig. 6.
FIG. 8 is a schematic view of a double steel plate composite shear wall of the present invention in a T-shape.
Fig. 9 is a schematic cross-sectional view taken along line D-D of fig. 8.
Detailed Description
The first embodiment is as follows: the embodiment is described with reference to fig. 1 to 5, and the stud-welded hybrid connection double-steel-plate composite shear wall of the embodiment comprises concrete 6, at least one steel pipe 1, two steel plates 2, a plurality of studding rods 3 and a plurality of high-strength bolts 4; install a high strength bolt 4 on every studded pole 3, two relative parallel mount of steel sheet 2 are on steel pipe 1, and a plurality ofly studded 3 equipartitions of pole and arranged and install between two steel sheets 2, and studded high strength bolt 4 on the pole 3 and install on corresponding steel sheet 2, and concrete 6 sets up in steel pipe 1 and two steel sheets 2.
The steel pipe 1 in the present embodiment has a rectangular cross section.
Fig. 1 shows two opposing parallel steel plates 2 mounted by welding between two cold-formed rectangular steel pipes 1.
Fig. 4 shows two opposing parallel steel plates 2 mounted between two welded rectangular steel pipes 1 by welding.
The second embodiment is as follows: referring to fig. 1 to 3 for explaining the present embodiment, the stud welding hybrid connection double-steel-plate composite shear wall according to the present embodiment includes a main plate 3-1 and four first end plates 3-2, two first end plates 3-2 are respectively disposed on two sides of each steel plate 2, and the two first end plates 3-2 between the two steel plates 2 are welded to the main plate 3-1. The main board 3-1 is channel steel or angle steel, and other components and connection modes are the same as those of the first embodiment.
The third concrete implementation mode: in the embodiment described in conjunction with fig. 1-3, the high-strength bolt 4 includes two bolt rods 4-1 and two nuts 4-2, and each bolt rod 4-1 is inserted into the steel plate 2 and the first end plate 3-2 on both sides of the steel plate 2 and is connected by the nut 4-2 through a screw. Other components and connection modes are the same as those of the embodiment
The fourth concrete implementation mode: referring to fig. 4 and 5 for explaining the present embodiment, the stud rod 3 of the present embodiment includes a pipe body 3-3 and four second end plates 3-4, two second end plates 3-4 are respectively disposed on two sides of each steel plate 2, and the two second end plates 3-4 between the two steel plates 2 are welded to the pipe body 3-3. Other components and connection modes are the same as those of the first embodiment
The fifth concrete implementation mode: referring to fig. 4 and 5, the present embodiment is described, in which a stud-welded hybrid-connected double steel plate composite shear wall is provided, and a high-strength bolt 4 includes a stud 4-3 and two nuts 4-4, two ends of the stud 4-3 are inserted into the two second end plates 3-4, and one nut 4-4 is installed at each end of the stud 4-3. The other components and the connection mode are the same as those of the fourth embodiment.
The sixth specific implementation mode: the embodiment is described by combining fig. 1-3, and the bolt-weld hybrid connection double-steel-plate composite shear wall of the embodiment is characterized in that a screw rod through hole is formed in a steel plate 2, and the difference between the diameter of the screw rod through hole in the steel plate 2 and the diameter of a bolt rod 4-1 is 3mm-6 mm. Other components and connection modes are the same as those of the third embodiment.
The seventh embodiment: the embodiment is described with reference to fig. 4 and 5, and the bolt-weld hybrid connection double-steel-plate composite shear wall of the embodiment is characterized in that a screw passing through hole is formed in a steel plate 2, and the difference between the diameter of the screw passing through hole in the steel plate 2 and the diameter of a double-threaded screw 4-3 is 3mm-6 mm. The other components and the connection mode are the same as the fifth embodiment mode.
The specific implementation mode is eight: referring to fig. 1 to 5, the present embodiment is described, in which two steel plates 2 and a steel pipe 1 are fixedly connected by a welding point 5. Other components and connection modes are the same as those of the first embodiment.
The specific implementation method nine: the present embodiment will be described with reference to fig. 6 and 7, and the dual steel plate composite shear wall formed by bolt welding and hybrid connection according to the present embodiment is formed by vertically arranging a dual steel plate composite shear wall formed by two cold-bent rectangular steel pipes 1 in an L shape, and welding and fixing a joint between two walls through the cold-bent rectangular steel pipes 1. In the connecting structure, a main board 3-1 is of a channel steel structure, a high-strength bolt 4 in the connecting structure is a double-headed screw 4-3 and two nuts 4-4, and other components and connecting modes are the same as those of the first embodiment.
The detailed implementation mode is ten: the present embodiment will be described with reference to fig. 8 and 9, and the double-steel-plate composite shear wall with plug-weld hybrid connection according to the present embodiment is configured such that a double-steel-plate composite shear wall composed of three cold-bent rectangular steel pipes 1 is disposed in a T shape, and joints between the three walls are welded and fixed by the cold-bent rectangular steel pipes 1. The high-strength bolt 4 in the connecting structure is a double-headed screw 4-3 and two screw caps 4-4. The main board 3-1 in the connecting structure is of an angle steel structure, one board body of each angle steel is fixedly welded with the inner side face of the steel plate, the other board body of each angle steel is fixedly welded with the double-threaded screw 4-3, and other components and connecting modes are the same as those of the first embodiment.
The concrete implementation mode eleven: the embodiment is described with reference to fig. 1 to 5, and the method for manufacturing the stud-welded hybrid-connected double-steel-plate composite shear wall of the embodiment is implemented according to the following steps:
the method comprises the following steps: preparing materials: preparing a steel pipe 1, a steel plate 2, a studding rod 3, a high-strength bolt 4, welding equipment and concrete 6 to be poured;
step two: opening a hole: processing a screw rod on the steel plate 2 prepared in the first step to penetrate through a through hole, wherein the diameter of the processed screw rod penetrating through the through hole is 3-6 mm larger than that of the high-strength bolt 4;
step three: setting a steel plate 2: in the second step, the two parallel steel plates 2 with the holes are arranged close to the steel pipe 1;
step four: installing the studding rod 3 and the high-strength bolt 4: two ends of a double-headed screw 4-1 are respectively arranged on an end plate 3-2 of the studding rod 3, two ends of each double-headed screw 4-1 are respectively arranged on two parallel steel plates 2, the double-headed screw 4-1 is inserted into a screw penetrating through hole of the steel plate 2, each end of the double-headed screw 4-1 is preliminarily fixedly connected through a nut 4-2, and a bolt is screwed;
step five: welding a steel plate 2: the two parallel steel plates 2 are welded and installed on the outer side wall of the steel pipe 1 through welding equipment;
step six, screwing the screw cap 4-2: screwing and fixing screw caps 4-2 at two ends of a double-head screw 4-1 on the parallel steel plate 2;
step seven, pouring concrete 6: and sixthly, pouring concrete in the cavity after the processing is finished, and forming the assembled bolted-welded hybrid-connection double-steel-plate combined shear wall by jointly working with the steel member after the concrete is hardened.
The specific implementation mode twelve: the embodiment is described with reference to fig. 1 to 5, and the method for manufacturing the stud-welded hybrid-connected double-steel-plate composite shear wall in the embodiment guarantees the perpendicularity of the installation positions of the steel plates 2 and the vertical plates of the steel pipes 1 when the steel plates 2 are welded and installed on the steel pipes 1 in the fifth step. Other components and connection modes are the same as those of the eleventh embodiment.
Claims (10)
1. The utility model provides a two steel sheet compound shear wall of plug welding hybrid connection, it includes concrete (6), at least one steel pipe (1) and two steel sheets (2), its characterized in that: the high-strength bolt also comprises a plurality of studded rods (3) and a plurality of high-strength bolts (4); install one high strength bolt (4) on every studded pole (3), two relative parallel mount of steel sheet (2) are on steel pipe (1), and a plurality of studded pole (3) equipartition are arranged and are installed between two steel sheet (2), and studded high strength bolt (4) on pole (3) and install on corresponding steel sheet (2), and concrete (6) set up in steel pipe (1) and two steel sheet (2).
2. The stud-welded hybrid bonded double steel plate composite shear wall of claim 1, wherein: the studded rod (3) comprises a main plate (3-1) and four first end plates (3-2), two sides of each steel plate (2) are respectively provided with one first end plate (3-2), and the two first end plates (3-2) between the two steel plates (2) are welded and fixed with the main plate (3-1).
3. The stud-welded hybrid bonded double steel plate composite shear wall of claim 2, wherein: the high-strength bolt (4) comprises two bolt rods (4-1) and two nuts (4-2), wherein each bolt rod (4-1) is inserted into the steel plate (2) and the first end plates (3-2) on the two sides of the steel plate (2) and is in threaded connection through the nuts (4-2).
4. The stud-welded hybrid bonded double steel plate composite shear wall of claim 1, wherein: the rod (3) comprises a pipe body (3-3) and four second end plates (3-4), two sides of each steel plate (2) are respectively provided with one second end plate (3-4), and the two second end plates (3-4) between the two steel plates (2) are welded and fixed with the pipe body (3-3).
5. The stud-welded hybrid bonded double steel plate composite shear wall of claim 4, wherein: the high-strength bolt (4) comprises a double-headed screw (4-3) and two nuts (4-4), the two ends of the double-headed screw (4-3) are inserted into the two second end plates (3-4), and one nut (4-4) is installed at each end of the double-headed screw (4-3).
6. The stud-welded hybrid bonded double steel plate composite shear wall of claim 3, wherein: the steel plate (2) is provided with a screw penetrating through hole, and the difference between the diameter of the screw penetrating through the through hole on the steel plate (2) and the diameter of the bolt rod (4-1) is 3-6 mm.
7. The stud-welded hybrid bonded double steel plate composite shear wall of claim 5, wherein: the steel plate (2) is provided with a screw penetrating through hole, and the difference value between the diameter of the screw penetrating through the through hole on the steel plate (2) and the diameter of the double-head screw (4-3) is 3-6 mm.
8. The stud-welded hybrid bonded double steel plate composite shear wall of claim 1, wherein: the two steel plates (2) are fixedly connected with the steel pipe (1) through welding points (5).
9. A method of making a stud-welded hybrid bonded double steel plate composite shear wall according to claim 1, 2, 3, 4, 5 or 6, wherein: the method is realized according to the following steps:
the method comprises the following steps: preparing materials: preparing a steel pipe (1), a steel plate (2), a studding rod (3), a high-strength bolt (4), welding equipment and concrete (6) to be poured;
step two: opening a hole: processing a screw rod on the steel plate (2) prepared in the first step to penetrate through a through hole, wherein the diameter of the processed screw rod penetrating through the through hole is 3-6 mm larger than that of the high-strength bolt (4);
step three: setting a steel plate (2): in the second step, the two parallel steel plates (2) with the holes are arranged close to the steel pipe (1);
step four: installing the decoration rod (3) and the high-strength bolt (4): the high-strength bolt (4) is arranged on the studded rod (3) and the two parallel steel plates (2) and is used for preliminary pre-tightening and fixed connection of the high-strength bolt (4);
step five: welded steel sheet (2): the two parallel steel plates (2) are welded and installed on the outer side wall of the steel pipe (1) through welding equipment;
step six, screwing the screw cap: screwing and fixing the nuts of the high-strength bolts (4) on the parallel steel plates (2);
step seven, pouring concrete (6): and sixthly, pouring concrete in the cavity after the processing is finished, and forming the assembled bolted-welded hybrid-connection double-steel-plate combined shear wall by jointly working with the steel member after the concrete is hardened.
10. The method for manufacturing the stud-welded hybrid connection double-steel-plate composite shear wall according to claim 9, wherein the method comprises the following steps: and fifthly, ensuring the perpendicularity of the steel plate (2) and the vertical plate mounting position of the steel pipe (1) when the steel plate (2) is welded and mounted on the steel pipe (1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011037188.9A CN111980228A (en) | 2020-09-27 | 2020-09-27 | Bolt-welding hybrid connection double-steel-plate composite shear wall and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011037188.9A CN111980228A (en) | 2020-09-27 | 2020-09-27 | Bolt-welding hybrid connection double-steel-plate composite shear wall and manufacturing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115749059A (en) * | 2022-12-29 | 2023-03-07 | 中建八局第二建设有限公司 | Buckling-restrained steel plate concrete composite wall |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202298983U (en) * | 2011-10-31 | 2012-07-04 | 华南理工大学 | Concrete composite shear wall |
| CN207048118U (en) * | 2017-06-28 | 2018-02-27 | 浙江绿筑集成科技有限公司 | A kind of double steel plate compound shear wall |
| CN212562035U (en) * | 2020-09-27 | 2021-02-19 | 郭兰慧 | Bolt-welding hybrid connection's double steel plates compound shear wall |
-
2020
- 2020-09-27 CN CN202011037188.9A patent/CN111980228A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202298983U (en) * | 2011-10-31 | 2012-07-04 | 华南理工大学 | Concrete composite shear wall |
| CN207048118U (en) * | 2017-06-28 | 2018-02-27 | 浙江绿筑集成科技有限公司 | A kind of double steel plate compound shear wall |
| CN212562035U (en) * | 2020-09-27 | 2021-02-19 | 郭兰慧 | Bolt-welding hybrid connection's double steel plates compound shear wall |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115749059A (en) * | 2022-12-29 | 2023-03-07 | 中建八局第二建设有限公司 | Buckling-restrained steel plate concrete composite wall |
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