CN214302263U - Node connection structure of reinforced concrete beam and shaped steel concrete column - Google Patents
Node connection structure of reinforced concrete beam and shaped steel concrete column Download PDFInfo
- Publication number
- CN214302263U CN214302263U CN202023198854.5U CN202023198854U CN214302263U CN 214302263 U CN214302263 U CN 214302263U CN 202023198854 U CN202023198854 U CN 202023198854U CN 214302263 U CN214302263 U CN 214302263U
- Authority
- CN
- China
- Prior art keywords
- reinforced concrete
- steel
- muscle
- shaped steel
- 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.)
- Active
Links
Images
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model relates to a node connection structure of reinforced concrete roof beam and shaped steel concrete column, relate to the building technology field, its technical scheme is mainly including setting up the in-column shaped steel in the shaped steel concrete column and setting up the roof beam in the reinforced concrete roof beam and indulge the muscle, each roof beam is indulged the muscle and is all connected with the in-column shaped steel is perpendicular, perpendicular welded fastening has two connecting pieces on the in-column shaped steel reinforcing bar, two connecting pieces all set up along the vertical direction of roof beam, the muscle is indulged to the roof beam and is included that a plurality of first muscle and the second of indulging indulges the muscle, each first equal overlap joint of one end to the connecting piece of indulging the muscle, each second is indulged the muscle and all passes the setting of in-column shaped steel web, and then reduce the quantity of trompil on the in-column shaped steel web. This application utensil effectively reduces the effect of section loss rate that shaped steel web passed the trompil and leads to because of the roof beam is indulged the muscle in the post.
Description
Technical Field
The application relates to the technical field of buildings, in particular to a node connection structure of a reinforced concrete beam and a profile steel concrete column.
Background
At present, a reinforced concrete frame node refers to a frame beam-column joint point, and is also called a node core area. Earthquake damage investigation shows that the earthquake damage of the frame structure mostly occurs in the core areas of the nodes of the columns and the beams, the main modes of the frame node damage are node core area shearing damage and reinforcing steel bar anchoring damage, the whole frame can be seriously damaged, and the node is difficult to repair after being damaged, so the importance of node design cannot be ignored. The continuous update and improvement of scientific technology and the global economic development of the world lead the super high-rise building to develop towards the direction of more complicated and various geometric shapes, higher building height and higher building requirements. In a super high-rise structure, the frame beam column connection is generally a connection of a reinforced concrete beam and a section steel concrete column. In recent years, the earthquake-resistant performance of the super high-rise structure is more and more emphasized, and higher requirements are put forward on the connection mode of the reinforced concrete beam and the section steel concrete column. In view of the contradiction between the specification and the investment cost, the design of the connection mode of the reinforced concrete beam and the steel reinforced concrete column is optimized according to the requirements of the current specification, and the method becomes a new research direction for design work. Professional designers should perform optimal design to achieve a balance point between safety and economy on the premise of meeting the specifications.
However, the applicant finds that the existing connection mode of the reinforced concrete beam and the section steel concrete column has the following defects in the actual construction process: the loss rate of the section of the web of the column internal section steel is more than 25 percent due to the fact that the beam longitudinal ribs penetrate through the web, and reinforcement measures need to be additionally adopted, so that the stress performance of the member node is influenced, and improvement is needed.
SUMMERY OF THE UTILITY MODEL
In order to effectively reduce the section loss rate that shaped steel web passed the trompil and leads to in the post because of the roof beam indulges the muscle, this application provides a reinforced concrete roof beam and shaped steel concrete column's nodal connection structure.
The application provides a pair of reinforced concrete roof beam and shaped steel concrete column's nodal connection structure adopts following technical scheme:
the utility model provides a node connection structure of reinforced concrete roof beam and shaped steel concrete column, includes the shaped steel in setting up the post in shaped steel concrete column and sets up the roof beam in the reinforced concrete roof beam and indulges the muscle, the muscle is indulged to the roof beam and is connected its characterized in that with the interior shaped steel of post is perpendicular: all be connected with the connecting piece on the vertical both sides that set up along the roof beam on the post inner profiled steel, the muscle is indulged to the roof beam includes that first muscle and second are indulged to the muscle, the tip that the muscle was indulged to the first setting on the connecting piece, the muscle is indulged to the second passes the setting of post inner profiled steel web.
Through adopting above-mentioned technical scheme, because the roof beam of original reinforced concrete roof beam is indulged the muscle and is all worn to establish fixedly behind the interior shaped steel upper shed of post, the trompil leads to the interior shaped steel web cross-section loss rate of post higher, consequently, this application will be connected with the connecting piece on the both sides of the interior shaped steel of post, indulge the muscle through dividing into first muscle and the second with the vertical muscle of reinforced concrete roof beam, with first indulging the muscle and setting up on the connecting piece, and then reduce the quantity of trompil on the interior shaped steel web of post, the section loss rate that the interior shaped steel web of post leads to passing the trompil because of the roof beam indulges the muscle will effectively be reduced, the maneuverability of construction has been improved, reduce construction work load, the construction degree of difficulty is reduced, construction cost is saved.
Preferably, two the connecting piece all sets up to the I-steel, two the connecting piece all passes through welded fastening to the reinforcing bar of post inner section steel on.
Through adopting above-mentioned technical scheme, utilize the good structural strength of I-steel to set up the connecting piece into the connecting piece of I-shaped form, on fixed the post inner steel with the connecting piece through the welded mode, connect stably, construction easy operation has also reduced the influence of connecting piece to post inner steel structural strength.
Preferably, the two connecting piece webs are vertically arranged, and the first longitudinal ribs are lapped on the two connecting piece flanges.
Through adopting above-mentioned technical scheme, through with first muscle overlap joint to the connecting piece of indulging, regard the connecting piece as connecting the intermediary, be convenient for realize first muscle of indulging and the interior shaped steel of post be connected, utilize the lapped mode each first support of indulging the muscle of being convenient for fixed, the construction is simple and convenient.
Preferably, a plurality of studs are arranged on the two connecting pieces, and each stud is vertically and uniformly distributed on one side of the flange of each connecting piece, which is far away from the web.
Through adopting above-mentioned technical scheme, because the connecting piece is relatively poor with the wireless connection of concrete, consequently will be fixed with the peg on the connecting piece, improve the roughness of connecting piece, improve the connection effect of connecting piece and concrete.
Preferably, the diameter of each of the pegs is not less than 19mm, and the distance between any two adjacent pegs is greater than 100mm and less than 200 mm.
Through adopting above-mentioned technical scheme, reach the best connection effect between connecting piece and the concrete through the diameter and the interval of each stud of restriction, the equipartition sets up the uniformity that the stud is favorable to improving on connecting piece and the concrete connection position.
Preferably, the height of the cross section of each of the two connecting pieces is greater than 0.8 time of the height of the cross section of the reinforced concrete beam, and the length of each of the two connecting pieces is greater than 2 times of the height of the cross section of the reinforced concrete beam.
Through adopting above-mentioned technical scheme, will restrict the specification of connecting piece through according to actual construction demand, ensure that the connecting piece reaches the connected state of preferred.
Preferably, a plurality of reinforcing ribs which are sequentially arranged from top to bottom are arranged at the joints of the webs in the column internal steel.
Through adopting above-mentioned technical scheme, the setting of strengthening rib helps improving the structural strength of post inner section steel.
Preferably, the joint of each reinforcing rib and the web plate of the column internal section steel is further provided with an exhaust hole.
Through adopting above-mentioned technical scheme, when the exhaust hole setting will help the interior shaped steel of post to pour concrete, get rid of the bubble in the interior shaped steel of post, reduce the influence of bubble to the structural strength of shaped steel concrete column.
In summary, the present application includes at least one of the following beneficial technical effects:
the connecting piece is connected to the column inner profile steel along the longitudinal direction of the beam, the beam longitudinal ribs comprise first longitudinal ribs and second longitudinal ribs, and the first longitudinal ribs are lapped on the connecting piece, so that the number of holes formed in the column inner profile steel web plate is reduced, and the section loss rate of the column inner profile steel web plate caused by the fact that the beam longitudinal ribs penetrate through the holes is effectively reduced;
the connecting effect of the connecting piece and the concrete is improved by arranging the plurality of studs on the connecting piece.
Drawings
Fig. 1 is an overall mechanism diagram of a node connection structure according to an embodiment of the present application.
Reference numerals: 1. column internal profile steel; 2. a beam longitudinal bar; 21. a first longitudinal rib; 22. a second longitudinal rib; 3. a connecting member; 4. a stud; 5. reinforcing ribs; 6. and (4) exhausting holes.
Detailed Description
The present application is described in further detail below with reference to fig. 1.
The embodiment of the application discloses reinforced concrete roof beam and shaped steel concrete column's nodal connection structure. Referring to fig. 1, the node connection structure includes column-inside section steel 1 disposed in a section steel concrete column and beam longitudinal bars 2 disposed in a reinforced concrete beam, each beam longitudinal bar 2 is vertically connected to the column-inside section steel 1, two connecting pieces 3 are vertically welded and fixed on the steel rib of the column internal section steel 1, the two connecting pieces 3 are both arranged as I-shaped steel, the two connecting pieces 3 are both arranged along the longitudinal direction of the beam, the beam longitudinal rib 2 comprises a plurality of first longitudinal ribs 21 and second longitudinal ribs 22, one end of each first longitudinal rib 21 is lapped on the connecting piece 3, each second longitudinal rib 22 is arranged by penetrating through the web plate of the column internal section steel 1, a hole (not shown in the figure) for the second longitudinal rib 22 to penetrate through is arranged on the web plate of the column internal section steel 1, and then reduce the quantity of trompil on 1 web of shaped steel in the post, will effectively reduce 1 web of shaped steel in the post because of the roof beam is indulged muscle 2 and is passed the cross-section loss rate that the trompil leads to. After the lap joint of the column internal section steel 1, the beam longitudinal bar 2 and the connecting piece 3 is finished, concrete is poured to form the effect that the reinforced concrete beam is connected with the section steel concrete column.
Wherein, the cross-sectional height of two connecting pieces 3 all is greater than 0.8 times of reinforced concrete roof beam cross-sectional height, and the length of two connecting pieces 3 all is greater than 2 times of reinforced concrete roof beam cross-sectional height.
Two 3 webs of connecting piece all follow vertical setting, and each first muscle 21 of indulging all overlap joint to connecting piece 3 edge of a wing is gone up, and equal welded fastening has two rows of pegs 4 on the one side of web is kept away from on the edge of a wing of two connecting pieces 3, and each peg 4 diameter is all not less than 19mm, and the interval between arbitrary two adjacent pegs 4 is greater than 100mm and is less than 200mm to reach the joint strength who improves between connecting piece 3 and the concrete.
Further, the web handing-over department in the shaped steel 1 in the post all is provided with a plurality of strengthening ribs 5 that top-down arranged in proper order, and each strengthening rib 5 still is provided with exhaust hole 6 with the web handing-over department of the shaped steel 1 in the post, and the setting of strengthening rib 5 will improve the structural strength of the shaped steel 1 in the post, and the setting of exhaust hole 6 will reduce and produce the bubble and influence the structural strength of shaped steel concrete column when pouring the concrete in the shaped steel 1 in the post.
The implementation principle of the node connection structure of the reinforced concrete beam and the steel reinforced concrete column is as follows: each stud 4 is welded and fixed to the connecting piece 3, the two connecting pieces 3 are welded to the column internal section steel 1, the second longitudinal rib 22 penetrates through the column internal section steel 1 web plate and is subjected to reinforcement operation, each first longitudinal rib 21 is lapped on the connecting piece 3, each first longitudinal rib 21 and each second stirrup are fixedly connected through the stirrups, and the reinforced concrete beam and the section steel concrete column are connected through cast-in-place.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a reinforced concrete roof beam and shaped steel concrete column's node connection structure, includes setting up shaped steel (1) in the column in shaped steel concrete column and setting up the roof beam in the reinforced concrete roof beam and indulge muscle (2), the roof beam is indulged muscle (2) and is connected its characterized in that with shaped steel (1) is perpendicular in the column: all be connected with connecting piece (3) on the vertical both sides that set up along the roof beam on post inner steel (1), muscle (2) are indulged including first muscle (21) and second of indulging to the roof beam, the tip of first muscle (21) of indulging sets up on connecting piece (3), the second is indulged muscle (22) and is passed post inner steel (1) web setting.
2. The joint connection structure of a reinforced concrete beam and a steel reinforced concrete column according to claim 1, characterized in that: and the connecting pieces (3) are all arranged into I-shaped steel, and the connecting pieces (3) are all fixed on the steel ribs of the column internal steel (1) through welding.
3. The joint connection structure of a reinforced concrete beam and a steel reinforced concrete column according to claim 2, characterized in that: the two connecting pieces (3) are vertically arranged, and the first longitudinal ribs (21) are respectively lapped on the flanges of the two connecting pieces (3).
4. The joint connection structure of a reinforced concrete beam and a steel reinforced concrete column according to claim 3, characterized in that: a plurality of studs (4) are arranged on the two connecting pieces (3), and the studs (4) are vertically and uniformly distributed on one side of the flange of the two connecting pieces (3) far away from the web.
5. The joint connection structure of a reinforced concrete beam and a steel reinforced concrete column according to claim 4, characterized in that: the diameter of each pin (4) is not less than 19mm, and the distance between any two adjacent pins (4) is more than 100mm and less than 200 mm.
6. The joint connection structure of a reinforced concrete beam and a steel reinforced concrete column according to claim 3, characterized in that: the height of the cross section of the connecting piece (3) is 0.8 times greater than that of the cross section of the reinforced concrete beam, and the length of the connecting piece (3) is 2 times greater than that of the cross section of the reinforced concrete beam.
7. The joint connection structure of a reinforced concrete beam and a steel reinforced concrete column according to claim 1, characterized in that: and a plurality of reinforcing ribs (5) which are sequentially arranged from top to bottom are arranged at the joints of the webs in the column internal steel (1).
8. The joint connection structure of a reinforced concrete beam and a steel reinforced concrete column according to claim 7, characterized in that: and exhaust holes (6) are also arranged at the joints of the reinforcing ribs (5) and the web plates of the column internal section steel (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023198854.5U CN214302263U (en) | 2020-12-26 | 2020-12-26 | Node connection structure of reinforced concrete beam and shaped steel concrete column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023198854.5U CN214302263U (en) | 2020-12-26 | 2020-12-26 | Node connection structure of reinforced concrete beam and shaped steel concrete column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214302263U true CN214302263U (en) | 2021-09-28 |
Family
ID=77862402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023198854.5U Active CN214302263U (en) | 2020-12-26 | 2020-12-26 | Node connection structure of reinforced concrete beam and shaped steel concrete column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214302263U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115075572A (en) * | 2022-08-02 | 2022-09-20 | 中国建筑西北设计研究院有限公司 | Construction method of steel reinforced concrete wall beam joint combining perforation anchoring and lap joint |
-
2020
- 2020-12-26 CN CN202023198854.5U patent/CN214302263U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115075572A (en) * | 2022-08-02 | 2022-09-20 | 中国建筑西北设计研究院有限公司 | Construction method of steel reinforced concrete wall beam joint combining perforation anchoring and lap joint |
| CN115075572B (en) * | 2022-08-02 | 2024-02-06 | 中国建筑西北设计研究院有限公司 | Construction method of perforated anchoring lap joint connection combined section steel concrete wall beam node |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106567458B (en) | Assembled steel-is mixed to combine Beam-post Frame Structure system | |
| CN212224234U (en) | Precast concrete beam column connection structure | |
| CN211572019U (en) | Box shaped steel concrete column and concrete beam connected node | |
| CN214302263U (en) | Node connection structure of reinforced concrete beam and shaped steel concrete column | |
| CN215166497U (en) | Support-free precast concrete beam and precast concrete column head connecting structure | |
| CN212405468U (en) | Stiff concrete structure beam column core area structure | |
| CN212715350U (en) | Section steel concrete beam column structure | |
| CN202520017U (en) | Construction structure of variable cross-section prestress overhanging type folding beam for stand | |
| CN209585267U (en) | A kind of shear resistance system of beam-column joint of reinforced concrete frame core space | |
| CN111576620A (en) | Construction method for beam-column core area of stiffened concrete structure | |
| CN115262811B (en) | Construction method of transverse steel reinforced concrete combined shear wall | |
| CN215759633U (en) | Concrete beam and wall, post connected node | |
| CN214833415U (en) | Take shear key's assembled concrete beam column thick liquid anchor connection structure | |
| CN115653121A (en) | Construction method of beam end haunched steel reinforced concrete beam-column joint | |
| CN216476614U (en) | Steel plate concrete wall and reinforced concrete member node | |
| CN212053233U (en) | Assembly type steel structure beam-plate connecting structure adopting snakelike rib connecting piece | |
| CN114059715A (en) | Formwork-supporting-free cast-in-situ inverted-trapezoid combined beam and construction method thereof | |
| CN213115027U (en) | Connection structure of steel skeleton beam and column joint area | |
| CN211898977U (en) | Reinforced concrete beam and concrete filled steel tube column connecting node structure | |
| CN211396107U (en) | Assembled shear force wall with steel sheet stud combination formula bracing | |
| CN207998929U (en) | A kind of concrete filled steel tube and shaped steel girder connection | |
| CN217652461U (en) | Rectangular steel pipe concrete column and beam slab type floor connecting device | |
| CN218597431U (en) | Novel anchoring node structure of double-steel-plate concrete combined shear wall and concrete foundation | |
| CN213329673U (en) | Novel narrow-flange I-shaped steel concrete transfer beam | |
| CN205276499U (en) | Buckling restrained brace and board -like anchor connected node of concrete beam column T shaped steel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |