CN219863297U - Assembled reinforced concrete beam column connected node - Google Patents
Assembled reinforced concrete beam column connected node Download PDFInfo
- Publication number
- CN219863297U CN219863297U CN202321189453.4U CN202321189453U CN219863297U CN 219863297 U CN219863297 U CN 219863297U CN 202321189453 U CN202321189453 U CN 202321189453U CN 219863297 U CN219863297 U CN 219863297U
- Authority
- CN
- China
- Prior art keywords
- column
- steel
- steel bar
- anchor plate
- prefabricated 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
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 95
- 239000010959 steel Substances 0.000 claims abstract description 95
- 238000011065 in-situ storage Methods 0.000 claims abstract description 15
- 239000011372 high-strength concrete Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 13
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 8
- 230000003014 reinforcing effect Effects 0.000 description 6
- 210000000988 bone and bone Anatomy 0.000 description 5
- 210000003205 muscle Anatomy 0.000 description 4
- 239000004567 concrete Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000011440 grout Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model discloses an assembled reinforced concrete beam-column connecting node which comprises an upper prefabricated column, a lower prefabricated column, a prefabricated beam or a cast-in-situ beam and a connecting assembly, wherein the upper prefabricated column is connected with the lower prefabricated column; the upper prefabricated column comprises an upper column longitudinal rib, an upper column stirrup and an upper steel bar anchor plate arranged at the lower end of the upper prefabricated column, and the upper column longitudinal rib penetrates through the upper steel bar anchor plate and is fixed through a nut; the lower prefabricated column comprises a lower column longitudinal rib, a lower column stirrup and a lower steel bar anchor plate arranged at the upper end of the lower prefabricated column, wherein middle additional steel bars arranged in the lower prefabricated column are fixed on the lower steel bar anchor plate, and the lower column longitudinal rib and the middle additional steel bars penetrate through the lower steel bar anchor plate and are fixed through nuts; the connecting component comprises a steel rib, a connecting end plate and a steel joint, one part of the steel rib is embedded in the upper prefabricated column, and the other part extends out of the lower end of the upper prefabricated column; the steel joint is welded on the lower steel bar anchor plate, the steel rib and the steel joint are respectively welded with a connecting end plate, and the connecting end plates are connected through high-strength bolts. The utility model has the advantages of convenient and efficient construction, reliable connection quality and earthquake resistance.
Description
Technical Field
The utility model relates to the technical field of assembly type buildings, in particular to an assembly type reinforced concrete beam column connecting node.
Background
Along with the development of economy and science and technology, the advantages of the cast-in-situ building mode gradually disappear, and compared with the traditional cast-in-situ building mode, the fabricated building has the characteristics of high component quality, energy conservation, environmental protection, shortened construction period, labor conservation and the like, so that the fabricated building slowly becomes the key development direction of the building industry in China in the future.
The reinforced concrete frame structure connecting node is a place where the upper prefabricated column, the lower prefabricated column, the prefabricated beam and the floor slab are combined in a crossing way, and reinforcing bars are generally required to be reinforced in the structural design process, so that the longitudinal and transverse interlacing of the reinforcing bars of the frame structure node is quite dense, and as an assembled concrete frame structure, the prefabricated column, the prefabricated beam, the prefabricated floor slab and other components are all provided with reserved reinforcing bars, so that the reinforcing bars are assembled at one place without mutual collision, the bearing force is reasonable, and the important problem is considered, namely the important problem to be solved in the factory prefabrication and the field lifting assembly construction. Because node district reinforcing bar is intensive, precast column indulges the muscle and realizes through the mode of sleeve grout that single post indulges muscle and connect by root in the node often has that construction space is little, the connection degree of difficulty is big, the efficiency of construction is low, construction quality is difficult to guarantee the problem.
Disclosure of Invention
The utility model provides an assembled reinforced concrete beam-column connection node which is convenient and efficient in construction and reliable in connection quality and earthquake resistance.
The technical problems to be solved are as follows: because node district reinforcing bar is intensive, precast column indulges the muscle and realizes through the mode of sleeve grout that single post indulges muscle and connect by root in the node often has that construction space is little, the connection degree of difficulty is big, the efficiency of construction is low, construction quality is difficult to guarantee the problem.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model relates to an assembled reinforced concrete beam-column connecting node which comprises an upper prefabricated column, a lower prefabricated column, a prefabricated beam or a cast-in-situ beam and a connecting assembly for connecting the upper prefabricated column and the lower prefabricated column;
the upper prefabricated column comprises an upper column longitudinal rib, an upper column stirrup and an upper steel bar anchor plate arranged at the lower end of the upper prefabricated column, wherein the upper column longitudinal rib penetrates through the upper steel bar anchor plate and is fixed through a nut;
the lower prefabricated column comprises a lower column longitudinal rib, a lower column stirrup and a lower steel bar anchor plate arranged at the upper end of the lower prefabricated column, wherein middle additional steel bars arranged in the lower prefabricated column are fixed on the lower steel bar anchor plate, and the lower column longitudinal rib and the middle additional steel bars pass through the lower steel bar anchor plate and are fixed through nuts;
the connecting assembly comprises a steel rib, a connecting end plate and a steel joint, wherein one part of the steel rib is embedded in the upper prefabricated column, and the other part of the steel rib extends out of the lower end of the upper prefabricated column; the steel joint is welded on the lower steel bar anchor plate, the steel bones and the steel joint are respectively welded with a connecting end plate, and the connecting end plates are connected through high-strength bolts.
The utility model relates to an assembled reinforced concrete beam column connecting node, which is characterized in that a part of a steel rib embedded into an upper prefabricated column is welded with a stud.
The utility model relates to an assembled reinforced concrete beam column connecting node, which is characterized in that a stiffening rib is arranged on a connecting end plate.
The utility model relates to an assembled reinforced concrete beam column connecting node, which is characterized in that a narrow anchor plate is welded at the lower end of an additional reinforcing steel bar in the middle.
According to the assembled reinforced concrete beam-column connection node, further, high-strength concrete is poured from the position of the steel skeleton, which exceeds the upper prefabricated column, to the lower reinforced concrete anchor plate area.
The utility model relates to an assembled reinforced concrete beam-column connecting node, and further discloses a diagonal bracing steel bar which is welded with a lower column longitudinal bar is arranged at the connecting node of a precast beam or a cast-in-situ beam and a lower precast column.
The utility model relates to an assembled reinforced concrete beam column connecting node, which is characterized in that the horizontal section shape of an upper reinforced anchor plate is matched with the horizontal section shape of the bottom of an upper prefabricated column; the horizontal section shape of the lower steel bar anchor plate is matched with the horizontal section shape of the top of the lower prefabricated column.
The utility model relates to an assembled reinforced concrete beam-column connection node, and further relates to a prefabricated beam or a cast-in-situ beam which comprises beam longitudinal ribs and beam stirrups.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, by adjusting the connection positions of the steel bars of the beam-column connection nodes, the gradual connection of column longitudinal bars in a beam-column node area with a narrow construction space is avoided, the column longitudinal bars in the beam-column node area can be ensured to be arranged in a penetrating manner, the construction is convenient and efficient, and the connection quality and the earthquake resistance are reliable;
2. the upper prefabricated column and the lower prefabricated column are assembled and connected through the steel bones and the steel connectors, so that the connection is more convenient and efficient, the connection quality is reliable, and the problems of dense reinforcing steel bars in a node area, complex operation and inconvenience are avoided;
3. and diagonal bracing steel bars are additionally arranged in the beam column joint area, so that the shearing resistance of the beam column joint area is improved.
The utility model is further described below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic plan view of the present utility model;
FIG. 3 is a schematic view of a connecting assembly according to the present utility model;
fig. 4 is a schematic view of the connection end plate of the present utility model.
Reference numerals:
1. a prefabricated column is arranged on the upper part; 1.1, upper column longitudinal ribs; 1.2, upper column hooping ribs; 2. a lower prefabricated column; 2.1, lower column longitudinal ribs; 2.2, lower column stirrups; 3. precast beams or cast-in-situ beams; 3.1, longitudinal beam ribs; 3.2, beam stirrups; 4. steel bones; 5. a peg; 6. a steel bar anchor plate is arranged; 7. connecting end plates; 8. stiffening ribs; 9. a high-strength bolt; 10. a steel joint; 11. a lower steel bar anchor plate; 12. a nut; 13. diagonal bracing of the steel bars; 14. reinforcing steel bars are added to the middle part; 15. narrow anchor plates.
Detailed Description
As shown in fig. 1 to 4, the present utility model discloses an assembled reinforced concrete beam-column connection node, which comprises an upper precast column 1, a lower precast column 2, a precast beam or cast-in-situ beam 3, and a connection assembly arranged above the precast beam or cast-in-situ beam 3 for connecting the upper precast column 1 and the lower precast column 2.
The upper prefabricated column 1 comprises an upper column longitudinal rib 1.1, an upper column hoop rib 1.2 and an upper steel bar anchor plate 6 arranged at the lower end of the upper prefabricated column 1, wherein the horizontal section shape of the upper steel bar anchor plate 6 is adapted to the horizontal section shape of the bottom of the upper prefabricated column 1; the lower end of the upper column longitudinal rib 1.1 exceeds the bottom surface of the upper prefabricated column 1, and threads are arranged on the part of the upper column longitudinal rib 1.1 exceeding the upper prefabricated column 1; the upper steel bar anchor plate 6 is provided with bolt holes corresponding to the upper column longitudinal ribs 1.1, and the upper column longitudinal ribs 1.1 penetrate through the upper steel bar anchor plate 6 and are fixed through nuts 12.
The lower prefabricated column 2 comprises a lower column longitudinal rib 2.1, a lower column stirrup 2.2 and a lower steel bar anchor plate 11 arranged at the upper end of the lower prefabricated column 2, wherein the horizontal section shape of the lower steel bar anchor plate 11 is adapted to the horizontal section shape of the top of the lower prefabricated column 2; the lower reinforcing steel bar anchor plate 11 is fixedly provided with a middle additional reinforcing steel bar 14 arranged in the lower prefabricated column 2, and the lower end of the middle additional reinforcing steel bar 14 is welded with a narrow anchor plate 15 to strengthen the anchoring force; the upper end of the lower column longitudinal rib 2.1 exceeds the top surface of the lower prefabricated column 2, and threads are arranged on the part of the lower column longitudinal rib 2.1 exceeding the lower prefabricated column 2; the lower steel bar anchor plate 11 is provided with bolt holes corresponding to the lower column longitudinal bars 2.1, and the lower column longitudinal bars 2.1 and the middle additional steel bars 14 are fixed through nuts 12 by penetrating through the lower steel bar anchor plate 11.
The precast beam or cast-in-situ beam 3 comprises a beam longitudinal rib 3.1 and a beam stirrup 3.2.
The connecting assembly comprises a steel rib 4, a connecting end plate 7 and a steel joint 10, wherein one part of the steel rib 4 is pre-buried in the upper prefabricated column 1, a bolt 5 is welded at the part buried in the upper prefabricated column 1, and the other part extends out of the lower end of the upper prefabricated column 1; the lower part of the steel joint 10 is welded on the lower steel bar anchor plate 11, one ends of the steel bones 4, which are close to the steel joint 10, are respectively welded with a connecting end plate 7, stiffening ribs 8 are welded on the connecting end plates 7, and the two connecting end plates 7 are connected through high-strength bolts 9.
And high-strength concrete is poured from the position of the steel rib 4 beyond the upper prefabricated column 1 to the lower steel bar anchor plate 11.
The joint of the precast beam or cast-in-situ beam 3 and the lower precast column 2 is provided with a diagonal bracing steel bar 13, and the diagonal bracing steel bar 13 is welded with the lower column longitudinal bar 2.1.
The construction method comprises the following steps:
step one: when the upper prefabricated column 1 is manufactured, the stud 5 and the steel rib 4 are welded and embedded in the upper prefabricated column 1, the upper column longitudinal bar 1.1 passes through the upper steel bar anchor plate 6, and the upper steel bar anchor plate 6 is fixed with the upper column longitudinal bar 1.1 by the nut 12; the steel bones 4 are welded to the connecting end plate 7.
When the lower prefabricated column 2 is manufactured, a middle additional reinforcing steel bar 14 is added to the middle of the lower prefabricated column 2, and a narrow anchor plate 15 is welded at the lower end of the middle additional reinforcing steel bar 14.
Step two: and a shearing-resistant diagonal bracing steel bar 13 is welded at the joint of the precast beam or the cast-in-situ beam 3 and the lower precast column 2.
Step three: the lower prefabricated column 2 and the prefabricated beam are installed in place, the lower column longitudinal ribs 2.1 penetrate through the lower steel bar anchor plate 11, and the lower steel bar anchor plate 11 and the lower column are fixed through nuts 12.
Step four: the upper prefabricated column 1 is hoisted.
Step five: the steel joint 10 is welded to the lower steel anchor plate 11 and the connection end plate 7, respectively.
Step six: after the position of the upper prefabricated column 1 is matched, the connecting end plate 7 is connected by a high-strength bolt 9.
Step seven: and (3) supporting the templates at the positions beyond the joints of the upper prefabricated column 1 and the lower column steel bar head and the beam column, and pouring concrete.
The above examples are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the present utility model.
Claims (8)
1. The utility model provides an assembled reinforced concrete beam column connected node which characterized in that: the connecting component comprises an upper prefabricated column (1), a lower prefabricated column (2), a prefabricated beam or a cast-in-situ beam (3) and a connecting component for connecting the upper prefabricated column (1) and the lower prefabricated column (2);
the upper prefabricated column (1) comprises an upper column longitudinal rib (1.1), an upper column hoop rib (1.2) and an upper steel bar anchor plate (6) arranged at the lower end of the upper prefabricated column (1), wherein the upper column longitudinal rib (1.1) penetrates through the upper steel bar anchor plate (6) and is fixed through a nut (12);
the lower prefabricated column (2) comprises a lower column longitudinal rib (2.1), a lower column stirrup (2.2) and a lower steel bar anchor plate (11) arranged at the upper end of the lower prefabricated column (2), wherein a middle additional steel bar (14) arranged in the lower prefabricated column (2) is fixed on the lower steel bar anchor plate (11), and the lower column longitudinal rib (2.1) and the middle additional steel bar (14) penetrate through the lower steel bar anchor plate (11) and are fixed through nuts (12);
the connecting assembly comprises a steel rib (4), a connecting end plate (7) and a steel joint (10), wherein one part of the steel rib (4) is embedded in the upper prefabricated column (1), and the other part of the steel rib extends out of the lower end of the upper prefabricated column (1); the steel joint (10) is welded on the lower steel bar anchor plate (11), the steel rib (4) and the steel joint (10) are respectively welded with the connecting end plate (7), and the connecting end plates (7) are connected through high-strength bolts (9).
2. A fabricated reinforced concrete beam-column connection node as claimed in claim 1, wherein: and the part of the steel rib (4) embedded into the upper prefabricated column (1) is welded with a stud (5).
3. A fabricated reinforced concrete beam-column connection node as claimed in claim 1, wherein: and stiffening ribs (8) are arranged on the connecting end plates (7).
4. A fabricated reinforced concrete beam-column connection node as claimed in claim 1, wherein: the lower end of the middle additional steel bar (14) is welded with a narrow anchor plate (15).
5. A fabricated reinforced concrete beam-column connection node as claimed in claim 1, wherein: and high-strength concrete is poured from the position of the steel rib (4) exceeding the upper prefabricated column (1) to the region of the lower steel bar anchor plate (11).
6. A fabricated reinforced concrete beam-column connection node as claimed in claim 1, wherein: and a diagonal bracing steel bar (13) is arranged at the joint of the precast beam or the cast-in-situ beam (3) and the lower precast column (2), and the diagonal bracing steel bar (13) is welded with the lower column longitudinal bar (2.1).
7. A fabricated reinforced concrete beam-column connection node as claimed in claim 1, wherein: the horizontal section shape of the upper steel bar anchor plate (6) is matched with the horizontal section shape of the bottom of the upper prefabricated column (1); the horizontal section shape of the lower steel bar anchor plate (11) is matched with the horizontal section shape of the top of the lower prefabricated column (2).
8. A fabricated reinforced concrete beam-column connection node as claimed in claim 1, wherein: the precast beam or the cast-in-situ beam (3) comprises a beam longitudinal rib (3.1) and a beam stirrup (3.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321189453.4U CN219863297U (en) | 2023-05-17 | 2023-05-17 | Assembled reinforced concrete beam column connected node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321189453.4U CN219863297U (en) | 2023-05-17 | 2023-05-17 | Assembled reinforced concrete beam column connected node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219863297U true CN219863297U (en) | 2023-10-20 |
Family
ID=88343328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321189453.4U Active CN219863297U (en) | 2023-05-17 | 2023-05-17 | Assembled reinforced concrete beam column connected node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219863297U (en) |
-
2023
- 2023-05-17 CN CN202321189453.4U patent/CN219863297U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108331158A (en) | A kind of joint connection in site method of precast reinforced concrete beam column | |
| CN108179806B (en) | Fully assembled reinforced concrete frame structure system | |
| CN109680835B (en) | Self-supporting precast concrete wallboard, concrete wall, structural system and construction method | |
| CN113216409A (en) | Connecting structure of precast concrete tubular pile column with diagonal bracing and hollow floor or flat floor | |
| CN111424850A (en) | Prefabricated reinforced concrete shear wall and construction method | |
| CN114922286A (en) | Assembly type replaceable energy consumption hybrid connection node and installation method | |
| CN114232844B (en) | Shear wall system of fully assembled building and wallboard module prefabrication method thereof | |
| CN107447873B (en) | Device for connecting prefabricated laminated connecting beam and prefabricated shear wall and installation method | |
| CN112922237A (en) | Take telescopic assembled reinforced concrete post and girder steel connected node | |
| CN219863297U (en) | Assembled reinforced concrete beam column connected node | |
| CN215165648U (en) | Vertical bearing device of reverse construction area structure that can retrieve | |
| CN213233789U (en) | Assembled prefabricated beam column connected node | |
| CN115126320A (en) | Assembled replaceable beam-column connecting node structure | |
| CN114575451A (en) | Construction method of assembled reinforced concrete frame | |
| CN210067063U (en) | Connecting structure of side column or center column and beam for fabricated frame structure building | |
| CN209742074U (en) | assembled frame beam column connected node | |
| CN111764505A (en) | Connecting structure of concrete precast beam and cast-in-place column and construction method thereof | |
| CN219909312U (en) | Assembled RC prefabricated column-RC roof beam connected node | |
| CN221073221U (en) | Concrete beam | |
| CN220247223U (en) | Connecting node of prefabricated steel tube type steel reinforced concrete column and reinforced concrete beam | |
| CN219973477U (en) | Assembled reinforced concrete beam column connected node | |
| CN220725378U (en) | Novel assembled equivalent steel-concrete combined structure | |
| CN219365020U (en) | Combined assembly type concrete shear wall | |
| CN109680833B (en) | Self-supporting prefabricated steel reinforced concrete wall plate component, wall, structural system and manufacturing method | |
| CN215716567U (en) | Take telescopic assembled reinforced concrete post and girder steel connected node |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |