CN215802261U - Structural steel concrete column and steel beam connection node area structure - Google Patents

Structural steel concrete column and steel beam connection node area structure Download PDF

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Publication number
CN215802261U
CN215802261U CN202122014003.9U CN202122014003U CN215802261U CN 215802261 U CN215802261 U CN 215802261U CN 202122014003 U CN202122014003 U CN 202122014003U CN 215802261 U CN215802261 U CN 215802261U
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China
Prior art keywords
steel
column
plate
concrete column
coaming
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CN202122014003.9U
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Chinese (zh)
Inventor
崔进
张宝云
苟生贵
付效铎
高洁
全有维
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Third Construction Co Ltd of China Construction Eighth Engineering Divison Co Ltd
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Third Construction Co Ltd of China Construction Eighth Engineering Divison Co Ltd
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Abstract

The utility model provides a structural joint area structure for connecting a steel reinforced concrete column and a steel beam, which comprises: the steel structure comprises a section steel column, a steel structure coaming and a plurality of brackets; the steel structure coaming plate is arranged on the periphery of the section steel column and forms an annular pouring opening with the section steel column; the bracket is arranged on the steel structure coaming and is fixedly connected with the section steel column. According to the utility model, the steel structure coaming is adopted to replace the stirrup and the template in the section steel concrete column connection node area, so that the construction quality of the section steel column and steel beam connection node area is improved.

Description

Structural steel concrete column and steel beam connection node area structure
Technical Field
The utility model relates to the technical field of connection of section steel columns and steel beams, in particular to a section steel concrete column and steel beam connection node area structure.
Background
In recent years, China is in the process of high-speed development of the building industry, and meanwhile, the building industry gradually moves to the process of comprehensive promotion of green building and modernized development and transformation of the building industry. The steel rib of the section steel concrete column is a cross-shaped steel column, the column joint core area is a column hooping reinforcing area, and a bracket is arranged on one side of the steel beam.
By adopting the traditional reinforcement binding and formwork supporting method, the open stirrups of the steel reinforced columns can penetrate through the bracket reinforcement penetrating holes, the columns are welded to form closed stirrups, the stirrups are increased in welding workload, the number of holes is large, the bearing capacity of web portions of the brackets is reduced, the stress in steel plates is redistributed, the construction quality of the reinforcements cannot be guaranteed, and the structural safety risk exists. In addition, when the template is erected, the whole plate cannot be used at the node position of the beam column, the template at the node position cannot be reinforced, the quality of a concrete forming surface is poor after concrete pouring is finished, the slurry leakage phenomenon is serious, the quality risk is high, and the process is complicated. In addition, the difficulty is laid at frame post position to steel bar truss building carrier plate, and the length of encorbelmenting is great, does not have effective support, need adopt the support body to return to the top, leads to the construction difficulty.
SUMMERY OF THE UTILITY MODEL
In view of the prior art, the utility model provides a structural steel reinforced concrete column and steel beam connection node area structure to improve the construction quality of the structural steel column and steel beam connection node area.
The utility model provides a structural joint area structure for connecting a steel reinforced concrete column and a steel beam, which comprises: the steel structure comprises a section steel column, a steel structure coaming and a plurality of brackets; the steel structure coaming plate is arranged on the periphery of the section steel column and forms an annular pouring opening with the section steel column; the bracket is arranged on the steel structure coaming and is fixedly connected with the section steel column.
Preferably, the steel structure coaming is a closed structure formed by four steel plates.
Preferably, the bracket includes the web, the upper end of web is equipped with the pterygoid lamina, the lower extreme of web is equipped with down the pterygoid lamina, the top, the outside end and the bottom of steel construction bounding wall respectively with the inner of last pterygoid lamina, web, lower pterygoid lamina welded connection.
Preferably, a beam stiffening plate is arranged between the outer side end of the steel structure coaming and the inner end of the web plate.
Preferably, the top of steel construction bounding wall is equipped with angle steel support for laying of shaped steel concrete column position floor bearing plate, angle steel support and last wing welded connection.
Preferably, an acid and alkali resistant antirust paint outer layer is arranged on the steel structure coaming.
Preferably, a column stiffening plate is arranged between the corner part of the section steel column and the upper wing plate and between the corner part of the section steel column and the lower wing plate.
Preferably, a connecting steel plate is arranged between the steel structure coaming and the section steel column.
Preferably, the column stiffening plate is provided with a pouring hole.
Preferably, a rib plate is arranged at the upper end of the bracket.
Compared with the prior art, the utility model has the beneficial effects that:
1. aiming at high-rise and super high-rise building structure systems, the steel structure enclosing plates are adopted to replace stirrups and templates in a section steel concrete column connection node area, the problem of hole forming at the position of a bracket web is solved, no reinforcement penetrating hole is required to be formed at the position of the bracket web, steel structure damage caused by hole forming is reduced, no stirrup welding operation is required on site, and the problem of complicated construction of the traditional stirrups is optimized. The difficult plate splicing when the templates at the joint positions are erected is not required to be considered during template matching, the problems that a template supporting system is influenced by steel members and cannot be reinforced are solved, the concrete pouring phenomenon on a construction site is effectively solved, and the concrete pouring quality of a connection joint area is ensured.
2. The utility model aims to change the structural form of the connecting joint part of the medium-sized steel concrete column and the steel beam in the high-rise building, abandon the traditional construction process, facilitate the construction, adopt the mode of welding and manufacturing in factories, form at one time, convey to the site and install directly, eliminate the processes of steel bar binding, welding and template support in the connecting joint area of the steel concrete column and the steel beam, obviously improve the site construction efficiency, improve the bending resistance and shearing resistance of the connecting joint area of the steel concrete column and the steel beam, reduce the site welding operation amount, reduce the labor cost, save the construction period and have good application effect.
3. According to the utility model, the angle steel support is arranged at the top of the steel structure coaming and used for laying the steel bar truss floor bearing plate, the angle steel support is directly welded and fixed on the steel structure coaming in a factory, the angle steel support is directly erected on the angle steel support when the floor bearing plate is laid on site, and the stud is welded at the top of the angle steel, so that the shearing resistance of a column and plate node region can be improved, the problem that the steel bar truss floor bearing plate has no effective support at the steel bar concrete column part is solved, and the problems of deformation, downwarping and the like of the steel bar truss floor bearing plate caused by large construction load are avoided.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
In the figure, 1, section steel columns; 2. a steel structure coaming; 3. an angle steel support; 4. a beam stiffener; 5. a web; 6. an upper wing plate; 7. a lower wing plate; 8. rib plate lapping; 9. the column stiffens the board.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further explained below by combining the specific drawings.
Examples
As shown in fig. 1, a steel reinforced concrete column and girder steel connected node district structure includes: the steel structure comprises a section steel column 1, a steel structure coaming 2 and a bracket; the steel structure coaming 2 is a closed structure formed by four steel plates Q335B with the thickness of 10mm, is arranged on the periphery of the section steel column 1, forms an annular pouring opening with the section steel column 1, and is connected with the section steel column 1 through a connecting steel plate in a welding manner. Be equipped with acid and alkali-resistance anti-rust paint on the steel construction bounding wall 2 outer, the top of steel construction bounding wall 2 is equipped with angle steel support 3 for laying of shaped steel concrete column position floor bearing plate, the outside end of steel construction bounding wall 2 is equipped with roof beam stiffening plate 4.
Further, the bracket comprises a web 5, an upper wing plate 6 is arranged at the upper end of the web 5, a lower wing plate 7 is arranged at the lower end of the web 5, a rib plate 8 is arranged at the upper end of the upper wing plate 6, the bottom ends of the angle steel support 3, the beam stiffening plate 4 and the steel structure coaming 2 are respectively welded with the upper wing plate 6, the inner end of the web 5 and the lower wing plate 7, the inner ends of the upper wing plate 6 and the lower wing plate 7 are fixedly connected with the section steel column 1 through bolts, a column stiffening plate 9 is arranged between the corner of the section steel column 1 and the upper wing plate 6 and the lower wing plate 7, and a pouring hole is formed in the column stiffening plate 9.
In the implementation of the embodiment, the section steel column 1 and the steel structure coaming 2 are processed and manufactured in a factory, the steel structure coaming 2 is checked and accepted after entering a field, the specification, appearance, size, material and the like of the material are confirmed to be consistent with the deepening drawing, and the steel structure coaming is hoisted after being checked and accepted; reinforcing steel bars and templates are not needed between the web plate 5 and the section steel column 1, and vertical stressed reinforcing steel bars and stirrups outside the steel structure coaming 2 are directly bound; and after the formwork is erected, concrete is poured from the annular pouring opening.
This embodiment steel construction bounding wall is accomplished at the mill preparation, transports to on-the-spot direct hoist and mount to the operation face installation, has reduced shaped steel concrete column connected node district stirrup ligature and template installation required time, and the engineering time is practiced thrift for 180min altogether to every shaped steel concrete column, is showing and is improving on-the-spot efficiency of construction, and connected node district intensity is higher, need not to set up the muscle hole of wearing on the bracket web, reduces the on-the-spot welding operation, reduces the recruitment cost.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures made by using the contents of the present specification and the drawings can be directly or indirectly applied to other related technical fields, and are within the scope of the present invention.

Claims (10)

1. The utility model provides a shaped steel concrete post and girder steel connected node district structure, its characterized in that includes: the steel structure comprises a section steel column, a steel structure coaming and a plurality of brackets; the steel structure coaming plate is arranged on the periphery of the section steel column and forms an annular pouring opening with the section steel column; the bracket is arranged on the steel structure coaming and is fixedly connected with the section steel column.
2. The structure of the joint area for connecting the steel reinforced concrete column and the steel beam according to claim 1, wherein the surrounding plate of the steel structure is a closed structure consisting of four steel plates.
3. The structural steel concrete column and steel beam connection node area structure of claim 1, wherein the bracket comprises a web plate, an upper wing plate is arranged at the upper end of the web plate, a lower wing plate is arranged at the lower end of the web plate, and the top end, the outer side end and the bottom end of the steel structure enclosing plate are respectively connected with the upper wing plate, the inner end of the web plate and the lower wing plate in a welding mode.
4. The structure of a joint area for connecting a steel reinforced concrete column and a steel beam as claimed in claim 1, wherein a beam stiffening plate is provided between the outer end of the surrounding plate of the steel structure and the inner end of the web plate.
5. The structure of the connection node area of the steel reinforced concrete column and the steel beam as claimed in claim 1, wherein the top end of the coaming of the steel structure is provided with an angle support for laying a floor bearing plate at the steel reinforced concrete column part, and the angle support is welded with the upper coaming.
6. The structure of the joint area of the steel reinforced concrete column and the steel beam as claimed in claim 1, wherein the surrounding plate of the steel structure is provided with an outer layer of acid and alkali resistant and rust resistant paint.
7. The structure of a section steel concrete column and steel beam connection node region according to claim 1, wherein a column stiffener is provided between the corner portion of the section steel column and the upper wing plate and the lower wing plate.
8. The structural steel concrete column and steel beam connection node area structure of claim 1, wherein a connection steel plate is arranged between the steel structural boarding and the structural steel column.
9. A steel concrete column and steel beam connection node area construction as claimed in claim 7, wherein said column stiffener is provided with casting holes.
10. A section steel concrete column and steel beam connected node area structure as claimed in claim 1, the upper end of the bracket is provided with a gusset plate.
CN202122014003.9U 2021-08-25 2021-08-25 Structural steel concrete column and steel beam connection node area structure Active CN215802261U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122014003.9U CN215802261U (en) 2021-08-25 2021-08-25 Structural steel concrete column and steel beam connection node area structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122014003.9U CN215802261U (en) 2021-08-25 2021-08-25 Structural steel concrete column and steel beam connection node area structure

Publications (1)

Publication Number Publication Date
CN215802261U true CN215802261U (en) 2022-02-11

Family

ID=80151222

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122014003.9U Active CN215802261U (en) 2021-08-25 2021-08-25 Structural steel concrete column and steel beam connection node area structure

Country Status (1)

Country Link
CN (1) CN215802261U (en)

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