CN211499173U - Assembled frame beam column node structure - Google Patents
Assembled frame beam column node structure Download PDFInfo
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- CN211499173U CN211499173U CN201922018920.7U CN201922018920U CN211499173U CN 211499173 U CN211499173 U CN 211499173U CN 201922018920 U CN201922018920 U CN 201922018920U CN 211499173 U CN211499173 U CN 211499173U
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Abstract
The utility model discloses an assembled frame beam column node structure, which relates to the technical field of assembled buildings and comprises a prefabricated reinforced concrete beam and a prefabricated reinforced concrete column, wherein the prefabricated reinforced concrete beam comprises at least two horizontal beams which are horizontally crossed and at least 1 horizontal haunched web plate, the horizontal haunched web plate is arranged between the horizontal beams, and the connecting part of the horizontal beams and the horizontal haunched web plate which are crossed is provided with a reserved hole which is vertically penetrated; exposed steel bars are arranged at two ends of the prefabricated reinforced concrete column, a prefabricated concrete protective layer is arranged on the periphery of each exposed steel bar, the prefabricated concrete protective layer forms a closed hollow cylinder, and the exposed steel bars are matched with the reserved holes; the utility model discloses can simplify the site operation under the prerequisite that satisfies the bearing capacity performance, make things convenient for the site operation, simplify construction process, reduce the time of assembling.
Description
Technical Field
The utility model relates to an assembly type structure technical field, concretely relates to assembled frame beam column node structure.
Background
The connection mode in the assembly type frame structure system is the core problem of the structure, and is a weak link of the structure, and the safety and the reliability of the structure can be ensured as long as the joint parts of the prefabricated parts are reliably connected. At present, the conventional beam-column connection adopts prestressed steel strands to penetrate into reserved channels in the whole prefabricated beam, but the workload of prestressed tendon perforation is large, grouting construction of longer channels is inconvenient, installation is inconvenient, and the construction flexibility and the construction speed of an assembled frame structure are reduced. To assembled frame construction's beam column node, especially assembled frame construction, in order to simplify connection structure and construction process as far as possible, improve beam column nodal connection's efficiency of construction, need develop new frame beam column connected node urgently, can simplify the site operation under the prerequisite that satisfies the bearing capacity performance, make things convenient for the site operation, simplify construction process, reduce the time of assembling.
SUMMERY OF THE UTILITY MODEL
To the defect that exists among the prior art, the utility model aims to provide an assembled frame beam column node structure.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
an assembled frame beam column node structure comprises a prefabricated reinforced concrete beam and a prefabricated reinforced concrete column, wherein the prefabricated reinforced concrete beam comprises at least two horizontal beams which are horizontally crossed and at least 1 horizontal haunch web plate, the horizontal haunch web plate is arranged between the horizontal beams, and a reserved hole which vertically penetrates through is formed in the crossed connection position of the horizontal beams and the horizontal haunch web plate; exposed reinforcing steel bars are arranged at two ends of the prefabricated reinforced concrete column, a prefabricated concrete protective layer is arranged on the periphery of each exposed reinforcing steel bar, the prefabricated concrete protective layer forms a closed hollow cylinder body, and the exposed reinforcing steel bars are matched with the reserved holes.
On the basis of the technical scheme, the precast reinforced concrete beam is a single-span beam, a multi-span continuous beam or only one support end part of the single-span beam, one support end part of the multi-span continuous beam or one middle support part of the multi-span continuous beam.
On the basis of the technical scheme, the thickness of the horizontal haunch web is larger than or smaller than the height of the horizontal beam, or the height of the horizontal haunch web is the same as that of the horizontal beam.
On the basis of the technical scheme, the horizontal haunch web plate is triangular, quadrangular, pentagonal or fan-shaped.
On the basis of the technical scheme, the horizontal beam stressed steel bars extend into the reserved holes and the horizontal haunch webs; or the horizontal haunch web plate is provided with reinforcing ribs which are all anchored into the horizontal beam.
On the basis of the technical scheme, the number of the prefabricated reinforced concrete columns is two and the prefabricated reinforced concrete columns are matched with each other.
On the basis of the technical scheme, the prefabricated reinforced concrete column is provided with at least one exhaust hole and at least one grouting hole; the air exhaust hole and the grouting hole are communicated with the hollow cylinder.
Compared with the prior art, the utility model has the advantages of:
(1) the utility model provides an assembled frame beam column node structure compares with prior art, can simplify the site operation under the prerequisite that satisfies the bearing capacity performance, makes things convenient for the site operation, simplifies construction process, reduces the time of assembling.
Drawings
Fig. 1 is a schematic cross-sectional structure diagram of an assembled frame beam-column joint structure according to an embodiment of the present invention;
fig. 2 is a schematic view of an assembly structure of an assembly type frame beam-column joint structure in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an embodiment of the present invention.
In the figure: 1-prefabricated reinforced concrete beam, 2-prefabricated reinforced concrete column, 11-horizontal beam, 12-horizontal haunch web, 13-reserved hole, 21-exposed steel bar, 22-prefabricated concrete protective layer, 23-hollow cylinder, 24-exhaust hole and 25-grouting hole.
Detailed Description
The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Referring to fig. 1 and 2, an embodiment of the present invention provides an assembled frame beam-column joint structure, including a prefabricated reinforced concrete beam 1 and a prefabricated reinforced concrete column 2, where the prefabricated reinforced concrete beam 1 includes at least two horizontal beams 11 that are horizontally intersected and at least 1 horizontal haunched web 12, the horizontal haunched web 12 is disposed between the horizontal beams 11, and a connection portion where the horizontal beams 11 and the horizontal haunched web 12 are intersected is provided with a reserved hole 13 that vertically penetrates through; exposed steel bars 21 are arranged at two ends of the prefabricated reinforced concrete column 2, a prefabricated concrete protective layer 22 is arranged on the periphery of each exposed steel bar 21, the prefabricated concrete protective layer 22 forms a closed hollow cylinder 23, and the exposed steel bars 21 are matched with the reserved holes 13.
The precast reinforced concrete beam 1 is a single span beam, a multi-span continuous beam or only one support end of the single span beam, one support end of the multi-span continuous beam or one middle support part of the multi-span continuous beam.
The thickness of the horizontal haunch web 12 is greater or less than the height of the horizontal beam 11, or the same as the height of the horizontal beam 11. The thickness design of the horizontal haunch web plate 12 not only strengthens the structural strength, but also has better structural integrity and more beautiful appearance of the frame beam column node.
The horizontal haunch web 12 is triangular, quadrilateral, pentagonal or fan-shaped.
The horizontal 11 stressed steel bars extend into the reserved holes 13 and the horizontal haunch webs 12; or the horizontal haunch web plate 12 is provided with reinforcing ribs which are all anchored in the horizontal beam 11.
The utility model provides an assembled frame beam column node structure includes a prefabricated reinforced concrete post 2 or two matched with prefabricated reinforced concrete posts 2, and this frame beam column node structure can be the independent node of building, perhaps multi-storey building's intermediate node, perhaps building floor's edge node, and this frame beam column node structure more than two or two can connect until reaching the designing requirement through the cooperation of reserving hole 13 and exposing reinforcing bar 21.
The prefabricated reinforced concrete column 2 is provided with at least one exhaust hole 24 and at least one grouting hole 25; the air vent 24 and the grouting hole 25 are both communicated with the hollow cylinder 23.
The prefabricated reinforced concrete beam 1, the prefabricated reinforced concrete column 2 and the horizontal haunch web 12 are integrally prefabricated together. One part of the stressed steel bar in the horizontal beam 11 is directly exposed in the reserved hole 13, and the other part of the stressed steel bar is anchored into the other beam which is intersected with the horizontal haunch web 12; or the reinforced gluten and the bottom rib arranged on the horizontal haunched web plate 12 are anchored into the horizontal beam 11 and are pulled through with the adjacent horizontal haunched web plate 12 to form an integral net-shaped structure; or the bottom reinforcement is provided with anti-punching reinforcing steel bars or/and anti-shearing reinforcing steel bars.
According to the actual engineering requirements, the number of the haunched web plate 12 structures and the horizontal quantity 11 is changed, referring to the structural schematic diagrams of several embodiments shown in fig. 3, fig. 4 and fig. 5, the prefabricated reinforced concrete columns 2 are respectively provided with prefabricated concrete protective layers 22 formed by integrally forming exposed reinforcing steel bars and column bodies, the prefabricated concrete protective layers 22 form enclosed hollow cylinders 23, the exposed reinforcing steel bars of the prefabricated reinforced concrete columns 2 all extend into the reserved holes 13, and the prefabricated reinforced concrete beams 1 and the prefabricated reinforced concrete columns 2 are connected into frame nodes through post-cast concrete.
The utility model provides an assembled frame beam column node structure compares with prior art, can simplify the site operation under the prerequisite that satisfies the bearing capacity performance, makes things convenient for the site operation, simplifies construction process, reduces the time of assembling.
The present invention is not limited to the above embodiments, and for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered to be within the protection scope of the present invention. Those not described in detail in this specification are within the skill of the art.
Claims (7)
1. The utility model provides an assembled frame beam column node structure which characterized in that: the prefabricated reinforced concrete beam comprises a prefabricated reinforced concrete beam (1) and prefabricated reinforced concrete columns (2), wherein the prefabricated reinforced concrete beam (1) comprises at least two horizontal beams (11) which are horizontally crossed and at least 1 horizontal haunched web plate (12), the horizontal haunched web plate (12) is arranged between the horizontal beams (11), and a reserved hole (13) which vertically penetrates through is formed in the crossed connecting position of the horizontal beam (11) and the horizontal haunched web plate (12); exposed reinforcing steel bars (21) are arranged at two ends of the prefabricated reinforced concrete column (2), a prefabricated concrete protective layer (22) is arranged on the periphery of each exposed reinforcing steel bar (21), the prefabricated concrete protective layer (22) forms a closed hollow cylinder body (23), and the exposed reinforcing steel bars (21) are matched with the reserved holes (13).
2. A fabricated frame beam-column joint construction as defined in claim 1, wherein: the precast reinforced concrete beam (1) is a single-span beam, a multi-span continuous beam or only one support end part of the single-span beam, one support end part of the multi-span continuous beam or one middle support part of the multi-span continuous beam.
3. A fabricated frame beam-column joint construction as defined in claim 1, wherein: the thickness of the horizontal haunch web (12) is larger than or smaller than the height of the horizontal beam (11) or the same as the height of the horizontal beam (11).
4. A fabricated frame beam-column joint construction as defined in claim 1, wherein: the horizontal haunch web (12) is triangular, quadrangular, pentagonal or fan-shaped.
5. A fabricated frame beam-column joint construction as defined in claim 1, wherein: the stress steel bars of the horizontal beam (11) extend into the reserved hole (13) and the horizontal haunch web (12); or the horizontal haunch web (12) is provided with reinforcing ribs which are all anchored in the horizontal beam (11).
6. The fabricated frame beam-column joint construction of claim 1, wherein: the number of the prefabricated reinforced concrete columns (2) is two and the prefabricated reinforced concrete columns are matched with each other.
7. The fabricated frame beam-column joint construction of claim 1, wherein: the prefabricated reinforced concrete column (2) is provided with at least one exhaust hole (24) and at least one grouting hole (25); the exhaust hole (24) and the grouting hole (25) are communicated with the hollow cylinder body (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922018920.7U CN211499173U (en) | 2019-11-21 | 2019-11-21 | Assembled frame beam column node structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922018920.7U CN211499173U (en) | 2019-11-21 | 2019-11-21 | Assembled frame beam column node structure |
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| Publication Number | Publication Date |
|---|---|
| CN211499173U true CN211499173U (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922018920.7U Active CN211499173U (en) | 2019-11-21 | 2019-11-21 | Assembled frame beam column node structure |
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| Country | Link |
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| CN (1) | CN211499173U (en) |
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- 2019-11-21 CN CN201922018920.7U patent/CN211499173U/en active Active
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