CN215166572U - The connection node between the top of the steel column and the profiled steel plate concrete composite plate - Google Patents
The connection node between the top of the steel column and the profiled steel plate concrete composite plate Download PDFInfo
- Publication number
- CN215166572U CN215166572U CN202022594201.2U CN202022594201U CN215166572U CN 215166572 U CN215166572 U CN 215166572U CN 202022594201 U CN202022594201 U CN 202022594201U CN 215166572 U CN215166572 U CN 215166572U
- Authority
- CN
- China
- Prior art keywords
- steel
- steel plate
- concrete composite
- profiled
- column
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 274
- 239000010959 steel Substances 0.000 title claims abstract description 274
- 239000004567 concrete Substances 0.000 title claims abstract description 118
- 239000002131 composite material Substances 0.000 title claims abstract description 80
- 239000011178 precast concrete Substances 0.000 claims description 10
- 238000010276 construction Methods 0.000 abstract description 12
- 238000003466 welding Methods 0.000 description 14
- 238000013461 design Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000003014 reinforcing effect Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000002457 bidirectional effect Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Images
Landscapes
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
一种钢柱顶部与压型钢板混凝土组合板连接节点，包括钢柱、压型钢板混凝土组合板、支撑角钢、连接钢板、高强螺栓、预焊螺杆及栓钉；连接钢板焊接在钢柱顶部；压型钢板混凝土组合板固装在连接钢板顶部，支撑角钢连接在连接钢板与钢柱之间；压型钢板混凝土组合板分为半预制和全预制结构。节点施工方法为：制作钢柱、压型钢板混凝土组合板及支撑角钢；安装钢柱至指定位置；将支撑角钢送到指定位置且对齐预留螺栓孔，通过预焊螺杆将支撑角钢水平肢与连接钢板相固连，通过高强螺栓将支撑角钢竖直肢与钢柱相固连；将压型钢板混凝土组合板吊装到钢柱顶部的连接钢板上方并对齐栓钉和栓钉预留孔，压型钢板混凝土组合板落下，完成后浇混凝土的浇筑。
A connection node between the top of a steel column and a profiled steel plate concrete composite board, comprising a steel column, a profiled steel plate concrete composite board, a supporting angle steel, a connecting steel plate, a high-strength bolt, a pre-welded screw rod and a stud; the connecting steel plate is welded on the top of the steel column; The profiled steel plate concrete composite board is fixed on the top of the connecting steel plate, and the supporting angle steel is connected between the connecting steel plate and the steel column; the profiled steel plate concrete composite board is divided into semi-prefabricated and fully prefabricated structures. The node construction method is: making steel columns, profiled steel concrete composite panels and supporting angle steel; installing the steel column to the designated position; sending the supporting angle steel to the designated position and aligning the reserved bolt holes; The connecting steel plates are fixedly connected, and the vertical legs of the supporting angle steel are fixedly connected to the steel column by high-strength bolts; The profiled steel plate concrete composite slab falls, and the concrete is poured after completion.
Description
Technical Field
The utility model belongs to the technical field of building engineering, especially, relate to a steel column top and profiled steel sheet concrete compoboard connected node.
Background
The stress characteristic of the plate column structure under the action of horizontal load is similar to that of a frame structure, and a column upper plate replaces a frame beam, so that the plate column structure belongs to a special condition of the frame structure. At present, the prefabricated concrete structure system is in an important development stage in China, and is widely applied to a plate column structure. Compared with the traditional cast-in-place construction mode, the assembly type building greatly reduces the energy resource consumption in the engineering construction process, reduces the environmental pollution and the project site temporary land caused by the traditional construction, improves the working environment of workers and effectively improves the labor production efficiency.
The profiled steel plate concrete composite board can fully utilize two materials, namely steel and concrete, has the advantages of high rigidity, high bearing capacity, convenience in construction operation and the like, and is widely applied to high-rise buildings, large-span structures and large bridge structures. In the profiled steel sheet concrete composite slab, the profiled steel sheet functions as a tensile main reinforcement for resisting the positive bending moment of the slab face.
The steel column is used as a bearing structure, so that the dead weight is light, the vertical load and the earthquake action transmitted to a foundation by the structure can be obviously reduced, the ductility is good, the adaptability to dynamic load is strong, and the structure has the deformation capability of resisting strong earthquake.
Therefore, the plate-column structure of the steel column and profiled steel plate concrete composite plate can fully utilize respective structural characteristics, and further improve the lateral force resistance and the seismic performance of the plate-column structure. However, it is critical to connect the tops of the steel columns to the profiled steel sheet concrete composite panel in which manner.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model provides a steel column top and profiled steel sheet concrete compoboard connected node when guaranteeing steel column top and profiled steel sheet concrete compoboard stable connection, can compromise efficiency of construction and economic benefits, has avoided the problem that concrete floor is heavy, intensity is low and the steel construction is with high costs, has reduced the structure dead weight, has improved wholeness, stability and the shock resistance of plate column structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a connecting node for the top of a steel column and a profiled steel plate concrete composite board comprises the steel column, the profiled steel plate concrete composite board, supporting angle steel, a connecting steel plate, a high-strength bolt, a prewelding screw and a stud; the connecting steel plate is horizontally welded and fixedly arranged at the top of the steel column; the supporting angle steel is positioned between the connecting steel plate and the profiled steel plate concrete composite plate, the vertical limb of the supporting angle steel is fixedly connected with the steel column through a high-strength bolt, and the horizontal limb of the supporting angle steel is fixedly connected with the connecting steel plate through a prewelding screw rod; the number of the studs is a plurality, the studs are uniformly distributed on the upper surface of the connecting steel plate, the studs are vertically arranged, and the bottom ends of the studs are fixedly connected with the upper surface of the connecting steel plate in a welding manner; the profiled steel plate concrete composite board is provided with a plurality of stud preformed holes, and the stud preformed holes are the same in number and correspond to the studs in position one to one.
The top of the steel column is fixedly welded with a stiffening steel plate, a supporting angle steel is also arranged between the stiffening steel plate and the connecting steel plate, the horizontal limb of the supporting angle steel is fixedly connected with the connecting steel plate through a prewelding screw, and the vertical limb of the supporting angle steel is fixedly connected with the stiffening steel plate.
The profiled steel plate concrete composite board is divided into a semi-prefabricated structure and a full-prefabricated structure; when the profiled steel sheet concrete composite board adopts a semi-prefabricated structure, the thickness of the precast concrete of the profiled steel sheet concrete composite board is half of the thickness of the whole board, the other half of the concrete of the profiled steel sheet concrete composite board is post-cast concrete, and the post-cast concrete is also filled in the stud reserved holes; when the profiled steel sheet concrete composite board adopts a full-prefabricated structure, the thickness of the precast concrete of the profiled steel sheet concrete composite board is the full-board thickness, and only the stud reserved holes are filled with post-cast concrete.
The construction method of the connecting joint of the top of the steel column and the profiled steel plate concrete composite slab comprises the following steps:
the method comprises the following steps: manufacturing a steel column, a profiled steel plate concrete composite board and supporting angle steel;
firstly, when manufacturing a steel column, firstly, selecting section steel as the steel column according to design requirements, then welding stiffening steel plates between flanges on two sides of the top of a web plate of the section steel to ensure that the stiffening steel plates are parallel to the web plate of the section steel, and then processing a specified number of reserved bolt holes at set positions on the stiffening steel plates and the flange of the section steel; firstly, selecting a connecting steel plate according to design requirements, welding a specified number of pre-welding screws at set positions on the lower surface of the connecting steel plate, welding a specified number of studs at set positions on the upper surface of the connecting steel plate, and then welding and fixing the connecting steel plate welded with the pre-welding screws and the studs to the top of the section steel;
secondly, when manufacturing the profiled steel plate concrete composite slab, firstly selecting profiled steel plates according to design requirements, processing a specified number of stud preformed holes at set positions on the profiled steel plates, then supporting a template above the profiled steel plates, paving a bidirectional reinforcing mesh and a stud preformed hole forming die in the template, and finally pouring concrete in the template until the concrete is cured and formed; if the profiled steel sheet concrete composite board adopts a semi-prefabricated structure, the thickness of the solidified precast concrete is half of the thickness of the whole profiled steel sheet concrete composite board; if the profiled steel sheet concrete composite board adopts a full prefabricated structure, the thickness of the cured precast concrete is the thickness of the whole profiled steel sheet concrete composite board;
thirdly, when the support angle steel is manufactured, right angle steel is selected as the support angle steel according to the design size, and then reserved bolt holes with the specified number are processed at the set positions on the horizontal limb and the vertical limb of the support angle steel;
step two: mounting and positioning the manufactured steel column to a specified position;
step three: the manufactured support angle steel is sent to a designated position at the top of the steel column, a prewelding screw rod on the lower surface of the connecting steel plate is ensured to accurately pass through a reserved bolt hole on a horizontal limb of the support angle steel, and meanwhile, a vertical limb of the support angle steel is ensured to be aligned with reserved bolt holes on the steel column and a stiffening steel plate;
step four: installing and screwing nuts on the prewelding screw rods, penetrating high-strength bolts into reserved bolt holes on the vertical limbs of the support angle steel, the steel column and the stiffening steel plate, and screwing the nuts until the support angle steel is fixed on the steel column;
step five: hoisting and lifting the manufactured profiled steel sheet concrete composite board to the top of the steel column, aligning the stud reserved holes in the profiled steel sheet concrete composite board with studs on the upper surface of the connecting steel plate, then controlling the profiled steel sheet concrete composite board to descend until the profiled steel sheet concrete composite board accurately falls on the upper surface of the connecting steel plate, and simultaneously enabling the studs to enter the stud reserved holes;
step six: if the profiled steel sheet concrete composite board adopts a semi-prefabricated structure, a bidirectional reinforcing mesh needs to be laid above the semi-prefabricated profiled steel sheet concrete composite board, and finally concrete is poured in the template until the concrete is cured and formed, and post-cast concrete is formed, so that the profiled steel sheet concrete composite board reaches the full thickness, and the assembly is finished; if the profiled steel sheet concrete compoboard adopts the full precast structure, only need to pour concrete in the stud preformed hole, until the concrete solidification shaping, then the assembly is accomplished.
The utility model has the advantages that:
the utility model discloses a steel column top and profiled steel sheet concrete compoboard connected node when guaranteeing steel column top and profiled steel sheet concrete compoboard stable connection, can compromise efficiency of construction and economic benefits, has avoided the problem that concrete floor is heavy, intensity is low and the steel construction is with high costs, has reduced the structure dead weight, has improved wholeness, stability and the shock resistance of slab-column structure.
Drawings
Fig. 1 is a schematic structural view of a connection node between the top of a steel column and a profiled steel sheet concrete composite panel (when the profiled steel sheet concrete composite panel adopts a semi-prefabricated structure) according to the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 4 is a cross-sectional view taken along line C-C of FIG. 1;
FIG. 5 is a cross-sectional view taken along line D-D of FIG. 1;
fig. 6 is a schematic structural view of a connection node between the top of a steel column and a profiled steel sheet concrete composite panel (when the profiled steel sheet concrete composite panel adopts a fully prefabricated structure) according to the present invention;
FIG. 7 is a cross-sectional view taken along line E-E of FIG. 6;
FIG. 8 is a schematic structural view of a profiled steel sheet concrete composite panel (semi-prefabricated structure) according to the present invention;
FIG. 9 is a sectional view taken along line F-F in FIG. 8;
FIG. 10 is a schematic structural view of a profiled steel sheet concrete composite slab (fully prefabricated structure) according to the present invention;
FIG. 11 is a sectional view taken along line G-G of FIG. 10;
in the figure, 1-steel column, 2-stud, 3-two-way reinforcing mesh, 4-high-strength bolt, 5-post-cast concrete, 6-profiled steel plate concrete composite board, 7-connecting steel plate, 8-supporting angle steel, 9-prewelding screw, 10-stud preformed hole and 11-stiffening steel plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 11, a connection node between the top of a steel column and a profiled steel sheet concrete composite panel comprises a steel column 1, a profiled steel sheet concrete composite panel 6, a support angle steel 8, a connecting steel plate 7, a high-strength bolt 4, a prewelding screw 9 and a stud 2; the connecting steel plate 7 is horizontally welded and fixedly arranged at the top of the steel column 1; the supporting angle steel 8 is positioned between the connecting steel plate 7 and the profiled steel plate concrete composite slab 6, the vertical limb of the supporting angle steel 8 is fixedly connected with the steel column 1 through the high-strength bolt 4, and the horizontal limb of the supporting angle steel 8 is fixedly connected with the connecting steel plate 7 through the prewelding screw 9; the number of the studs 2 is multiple, the studs 2 are uniformly distributed on the upper surface of the connecting steel plate 7, the studs 2 are vertically arranged, and the bottom ends of the studs 2 are fixedly connected with the upper surface of the connecting steel plate 7 in a welding manner; a plurality of stud preformed holes 10 are formed in the profiled steel plate concrete composite board 6, and the stud preformed holes 10 are the same in number and correspond to the studs 2 in position one to one.
A stiffening steel plate 11 is fixedly welded to the top of the steel column 1, a supporting angle steel 8 is also arranged between the stiffening steel plate 11 and the connecting steel plate 7, a horizontal limb of the supporting angle steel 8 is fixedly connected with the connecting steel plate 7 through a prewelding screw 9, and a vertical limb of the supporting angle steel 8 is fixedly connected with the stiffening steel plate 11.
The profiled steel plate concrete composite board is divided into a semi-prefabricated structure and a full-prefabricated structure; when the profiled steel sheet concrete composite board adopts a semi-prefabricated structure, the thickness of the precast concrete of the profiled steel sheet concrete composite board is half of the thickness of the whole board, the other half of the concrete of the profiled steel sheet concrete composite board is post-cast concrete 5, and the post-cast concrete 5 is also filled in the stud reserved hole 10; when the profiled steel sheet concrete composite board adopts a full-prefabricated structure, the thickness of the precast concrete of the profiled steel sheet concrete composite board is the full-board thickness, and only the stud preformed holes 10 are filled with the post-cast concrete 5.
The construction method of the connecting joint of the top of the steel column and the profiled steel plate concrete composite slab comprises the following steps:
the method comprises the following steps: manufacturing a steel column 1, a profiled steel plate concrete composite board 6 and supporting angle steel 8;
firstly, when manufacturing a steel column, firstly, selecting section steel as the steel column according to design requirements, then welding stiffening steel plates 11 between flanges on two sides of the top of a web plate of the section steel to ensure that the stiffening steel plates 11 are parallel to the web plate of the section steel, and then processing a specified number of reserved bolt holes at set positions on the stiffening steel plates 11 and the flanges of the section steel; firstly, selecting a connecting steel plate 7 according to design requirements, welding a specified number of pre-welding screw rods 9 at set positions on the lower surface of the connecting steel plate 7, welding a specified number of studs 2 at set positions on the upper surface of the connecting steel plate 7, and then welding and fixing the connecting steel plate 7 welded with the pre-welding screw rods 9 and the studs 2 to the top of the section steel;
secondly, when manufacturing the profiled steel plate concrete composite slab, firstly selecting profiled steel plates according to design requirements, processing a specified number of stud preformed holes 10 at set positions on the profiled steel plates, then supporting a template above the profiled steel plates, paving a bidirectional reinforcing mesh 3 and a stud preformed hole 10 forming mold in the template, and finally pouring concrete in the template until the concrete is cured and formed; if the profiled steel sheet concrete composite board adopts a semi-prefabricated structure, the thickness of the solidified precast concrete is half of the thickness of the whole profiled steel sheet concrete composite board; if the profiled steel sheet concrete composite board adopts a full prefabricated structure, the thickness of the cured precast concrete is the thickness of the whole profiled steel sheet concrete composite board;
thirdly, when the supporting angle steel 8 is manufactured, right angle steel is selected as the supporting angle steel 8 according to the design size, and then the reserved bolt holes with the specified number are processed at the set positions on the horizontal limb and the vertical limb of the supporting angle steel 8;
step two: mounting and positioning the manufactured steel column 1 to a specified position;
step three: the manufactured support angle steel 8 is sent to a designated position at the top of the steel column 1, a prewelding screw 9 on the lower surface of the connecting steel plate 7 is ensured to accurately penetrate through a reserved bolt hole on a horizontal limb of the support angle steel 8, and meanwhile, a vertical limb of the support angle steel 8 is ensured to be aligned with the reserved bolt holes on the steel column 1 and a stiffening steel plate 11;
step four: installing and screwing nuts on the prewelding screw rods 9, simultaneously penetrating high-strength bolts 4 into reserved bolt holes on the vertical limbs of the support angle steel 8, the steel column 1 and the stiffening steel plate 11, and screwing the nuts until the support angle steel 8 is fixed on the steel column 1;
step five: hoisting and lifting the manufactured profiled steel plate concrete composite board 6 above the top of the steel column 1, aligning the stud preformed hole 10 on the profiled steel plate concrete composite board 6 with the stud 2 on the upper surface of the connecting steel plate 7, and then controlling the profiled steel plate concrete composite board 6 to descend until the profiled steel plate concrete composite board 6 accurately falls on the upper surface of the connecting steel plate 7, and simultaneously enabling the stud 2 to enter the stud preformed hole 10;
step six: if the profiled steel sheet concrete composite board 6 adopts a semi-prefabricated structure, the bidirectional reinforcing mesh 3 needs to be laid above the semi-prefabricated profiled steel sheet concrete composite board 6, and finally concrete is poured in the template until the concrete is cured and formed, and post-cast concrete 5 is formed, so that the profiled steel sheet concrete composite board 6 reaches the full thickness, and the assembly is finished; if the profiled steel sheet concrete composite board 6 adopts the full prefabricated construction, only need pour concrete in the stud preformed hole 10, until the concrete solidification shaping, then the assembly is accomplished.
The embodiments are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the scope of the present invention are intended to be included within the scope of the present invention.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022594201.2U CN215166572U (en) | 2020-11-11 | 2020-11-11 | The connection node between the top of the steel column and the profiled steel plate concrete composite plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022594201.2U CN215166572U (en) | 2020-11-11 | 2020-11-11 | The connection node between the top of the steel column and the profiled steel plate concrete composite plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215166572U true CN215166572U (en) | 2021-12-14 |
Family
ID=79350190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022594201.2U Expired - Fee Related CN215166572U (en) | 2020-11-11 | 2020-11-11 | The connection node between the top of the steel column and the profiled steel plate concrete composite plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215166572U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112267569A (en) * | 2020-11-11 | 2021-01-26 | 吉林建筑科技学院 | Connection node between top of steel column and profiled steel plate concrete composite plate and construction method |
-
2020
- 2020-11-11 CN CN202022594201.2U patent/CN215166572U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112267569A (en) * | 2020-11-11 | 2021-01-26 | 吉林建筑科技学院 | Connection node between top of steel column and profiled steel plate concrete composite plate and construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105067211B (en) | Detachable recycling shear wall Experimental Study on Seismic Behavior loading frame and test method | |
| CN110644664A (en) | Fabricated building construction method and laminated slab construction supporting system | |
| CN213978596U (en) | Thin-wall steel box concrete combined bridge tower | |
| CN109914244B (en) | Weak bracket system suitable for high-tower reinforced concrete combined beam steel structure installation and bottom and top plate concrete pouring and operation method thereof | |
| CN105525686A (en) | Structure for connecting prefabricated concrete composite floor slab with H-shaped steel beam through bolts | |
| CN215716245U (en) | An assembled composite wall panel horizontal joint connection structure | |
| CN209260922U (en) | Band girder rib laminated floor slab pre-tensioning system connecting joint structure | |
| CN115126120A (en) | A composite shear wall supported by double-layer X-shaped steel plates | |
| CN112267569A (en) | Connection node between top of steel column and profiled steel plate concrete composite plate and construction method | |
| CN211548015U (en) | Prefabricated assembled steel-concrete composite beam | |
| CN215166572U (en) | The connection node between the top of the steel column and the profiled steel plate concrete composite plate | |
| CN210086489U (en) | Dry-type connected low-rise assembly type building structure system | |
| CN113530013B (en) | Horizontal joint connection structure of assembled composite wallboard and construction method thereof | |
| CN205153145U (en) | Adopt precast concrete coincide floor of bolt and connection structure of H shaped steel roof beam | |
| CN207919737U (en) | A kind of assembled steel-Combined concrete frame structure | |
| CN111749364B (en) | Assembled composite wall based on C-shaped steel and construction method thereof | |
| CN114876262A (en) | Laminated Shear Walls and Buildings | |
| CN211396201U (en) | Connection structure of embedded steel beam and prefabricated composite floor slab | |
| CN113323189A (en) | Assembled heat-preservation energy-saving shear wall based on channel steel connecting piece and implementation method | |
| CN213926750U (en) | Steel pipe concrete column top and sandwich concrete composite plate node | |
| CN204081090U (en) | The node component of a kind of U-shaped steel-concrete combination beam and special-shaped steel pipe concrete post | |
| CN217580552U (en) | Partially-assembled concrete filled steel tubular column-concrete beam connecting node | |
| CN214884632U (en) | Assembled shaped steel composite wall | |
| CN115897787A (en) | An assembled slab-column structure system | |
| CN212336412U (en) | An assembled wall connection structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |