CN218814335U - Function can prefabricate friction power consumption from restoring to throne assembled beam column node - Google Patents
Function can prefabricate friction power consumption from restoring to throne assembled beam column node Download PDFInfo
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- CN218814335U CN218814335U CN202223110994.1U CN202223110994U CN218814335U CN 218814335 U CN218814335 U CN 218814335U CN 202223110994 U CN202223110994 U CN 202223110994U CN 218814335 U CN218814335 U CN 218814335U
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Abstract
The utility model discloses a function can prefabricate friction power consumption from restoring to throne assembled beam column node, including prefabricated steel core concrete column and prefabricated reinforced concrete roof beam, prefabricated steel core concrete column includes two long posts and center pillar, and the center pillar sets up between two long posts, and the top surface and the bottom surface of center pillar rigid coupling respectively have first connecting piece, and two first connecting pieces are respectively with a terminal surface fixed connection of long post; the prefabricated reinforced concrete beam comprises a second connecting piece capable of friction energy consumption and a concrete beam; a first steel plate is embedded in one end of the concrete beam, the other end of the concrete beam is fixedly connected with a second connecting piece, and the second connecting piece is fixedly connected with the side face of the center pillar; the first steel plate is provided with a plurality of first rib holes, and the second connecting piece and the first steel plate are fixedly connected with the prestressed ribs through the first rib holes; the prestressed tendons are embedded in the concrete beam. The utility model discloses can realize simple structure, the industrialization degree is high, and the prestressing force precision is high, and the human cost is low, and high power consumption just possesses the recoverable function.
Description
Technical Field
The utility model relates to a construction technical field especially relates to a function can prefabricate friction power consumption from restoring to throne assembled beam column node.
Background
The reinforced concrete frame structure system is widely applied to industrial and civil buildings, and has the advantages of flexible building space arrangement, small concrete consumption, definite force transfer, good ductility, convenient construction and the like. At present, the domestic reinforced concrete frame structure mainly adopts cast-in-place construction, and the assembly degree is not high. With the upgrade and transformation of the building industry in China and the arrival of industry 5.0, the prefabricated concrete structure is a future development trend. The node connection is one of the key elements of the fabricated structure, the fabricated node has specificity and importance in industrial construction, and the node structure directly influences the seismic performance of the structure. The prior art at present discloses a steel beam embedded ribbed through partition plate square steel tube concrete column-H-shaped steel beam combined node (Chinese patent CN 102936924A), which can be well connected with an H-shaped steel beam by changing the shape of the through partition plate, improves the ductility and the energy consumption performance of the node, and simultaneously sets stiffening ribs among the partition plates to better meet the design concept of 'strong column and weak beam'. But the building applying the technology can not realize self-resetting after earthquake and needs to pour concrete on site, the assembly degree is not high, and the construction period is long.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a friction power consumption is prefabricated from assembled beam column node that restores to function to solve the problem that above-mentioned prior art exists, can realize simple structure, the industrialization degree is high, and the prestressing force precision is high, and the human cost is low, and high power consumption just possesses the recoverable function.
In order to achieve the above object, the utility model provides a following scheme:
a functional prefabricated friction energy consumption self-resetting assembly type beam-column node comprises a prefabricated steel pipe concrete column and a prefabricated reinforced concrete beam, wherein the prefabricated steel pipe concrete column comprises two long columns and a middle column, the middle column is arranged between the two long columns, the top surface and the bottom surface of the middle column are fixedly connected with first connecting pieces respectively, and the two first connecting pieces are fixedly connected with one end surfaces of the long columns respectively; the precast reinforced concrete beam comprises a second connecting piece capable of friction energy consumption and a concrete beam; a first steel plate is embedded in one end of the concrete beam, the other end of the concrete beam is fixedly connected with the second connecting piece, and the second connecting piece is fixedly connected with the side face of the center pillar; first steel sheet with be provided with a plurality of prestressing tendons between the second connecting piece, the prestressing tendons runs through respectively first steel sheet concrete beam the second connecting piece, the prestressing tendons respectively with the second connecting piece first steel sheet can be dismantled and be connected.
Preferably, the long column and the center pillar are hollow tubular structures, the inner wall of the center pillar is fixedly connected with two reinforcing plates which are fixedly connected in a crossed manner, and the top surface and the bottom surface of each reinforcing plate are flush with the top surface and the bottom surface of the center pillar respectively.
Preferably, the first connecting piece comprises two partition boards, one of the partition boards is fixedly connected with the end face of the middle column, the other partition board is fixedly connected with the end face of the long column, a plurality of screw holes are respectively formed in the edges of the top faces of the partition boards, the two adjacent partition boards are fixedly connected through high-strength bolts, a communicating hole is formed in the center of the top face of the partition board fixedly connected with the long column, and the communicating hole is the same as the inner cavity of the long column in size.
Preferably, the second connection comprises a transition connection and a nodal connection; the transition connecting piece comprises a first I-shaped steel, a connecting plate and a second I-shaped steel, and one end face of the first I-shaped steel and one end face of the second I-shaped steel are fixedly connected with the opposite side faces of the connecting plate respectively; the web plate of the second I-shaped steel is provided with a plurality of bolt holes, energy dissipation assemblies are arranged between the connecting plate and the node connecting piece, two groups of energy dissipation assemblies are arranged, and the energy dissipation assemblies are symmetrically arranged relative to the web plate of the second I-shaped steel.
Preferably, the joint connecting piece comprises a third i-beam and a second steel plate, one end face of the third i-beam is fixedly connected with the side face of the second steel plate, the side face of the second steel plate is provided with a plurality of bolt holes and a plurality of second rib holes matched with the first rib holes, and the first rib holes and the second rib holes are fixedly connected through the prestressed ribs; a plurality of reinforcing ribs are fixedly connected between the web plate of the third I-shaped steel and the second steel plate; and an energy dissipation assembly is fixedly connected between the other end face of the first I-shaped steel and the second steel plate through a plurality of bolt holes.
Preferably, the energy dissipation assembly comprises a first energy dissipation plate and a second energy dissipation plate, one end of the first energy dissipation plate is perpendicular to one end of the second energy dissipation plate and is fixedly connected with the second I-shaped steel plate, the first energy dissipation plate is fixedly connected with the second I-shaped steel plate through a plurality of bolt holes, and the second energy dissipation plate is fixedly connected with the second steel plate through the bolt holes.
Preferably, the prestressed tendons penetrate through the first steel plate, the concrete beam, the connecting plate and the second steel plate respectively, and two ends of the prestressed tendons are anchored with the first steel plate and the second steel plate through anchors respectively.
The utility model discloses has following technological effect:
the utility model discloses can avoid traditional on-spot wet work, and improve assemblization degree and efficiency of construction. The energy consumption effect under the earthquake action is realized, and the problem of self-resetting after the earthquake is solved. The utility model discloses a "L" type friction power consumption subassembly that first power consumption board and second power consumption board were synthesized and the brass piece of setting between power consumption subassembly and transition connection spare realizes the friction power consumption. Meanwhile, after the earthquake, the energy dissipation assembly can be replaced. The utility model discloses a four prestressing tendons link to each other reinforced concrete roof beam, transition connection spare and nodal connection spare, and prestressing tendons can realize from restoring to the throne, and its simple structure, the power consumption is with clear and definite from the mechanism that restores to the throne.
The utility model discloses steel core concrete column adopts high strength bolted connection by four baffles of two long posts and a short column through welding at long post terminal surface or short column terminal surface, and rethread welding is connected post and roof beam, and transition fitting and node connection spare can realize full prefabrication, and the pretension force of mill stretch-draw is on-the-spot only to install corresponding bolt and weld in corresponding place, has realized the industrial production; the device has the advantages of simple structure, high industrialization degree, high prestress precision, low labor cost, high energy consumption and function recovery.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a three-dimensional view of the present invention;
FIG. 2 is a schematic view of a long column structure;
FIG. 3 is a schematic view of a center pillar structure;
FIG. 4 is a schematic view of a concrete beam construction;
FIG. 5 is a schematic view of a node connector structure;
FIG. 6 is a schematic view of a transition piece construction;
FIG. 7 is a schematic view of a friction assembly;
FIG. 8 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 1;
FIG. 9 is a cross-sectional view taken along line B-B of FIG. 3;
wherein, 1, a long column; 2. a center pillar; 3. a first steel plate; 4. pre-stressed tendons; 5. a reinforcing plate; 6. a communicating hole; 7. a first I-steel; 8. a partition plate; 9. a connecting plate; 10. a second I-steel; 11. a third I-steel; 12. an anchorage device; 13. a second steel plate; 14. reinforcing ribs; 15. a first energy dissipating plate; 16. a second energy dissipating plate; 17. a concrete beam.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
The functional prefabricated friction energy consumption self-resetting assembly type beam-column node shown in the figures 1-9 comprises a prefabricated steel pipe concrete column and a prefabricated reinforced concrete beam, wherein the prefabricated steel pipe concrete column comprises two long columns 1 and a middle column 2, the middle column 2 is arranged between the two long columns 1, the top surface and the bottom surface of the middle column 2 are fixedly connected with first connecting pieces respectively, and the two first connecting pieces are fixedly connected with one end surfaces of the long columns 1 respectively; the prefabricated reinforced concrete beam comprises a second connecting piece capable of friction energy consumption and a concrete beam 17; one end of the concrete beam 17 is embedded with the first steel plate 3, the other end of the concrete beam 17 is fixedly connected with a second connecting piece, and the second connecting piece is fixedly connected with the side face of the center pillar 2; be provided with a plurality of prestressing tendons 4 between first steel sheet 3 and the second connecting piece, prestressing tendons 4 runs through first steel sheet 3, concrete beam 17, second connecting piece respectively, and prestressing tendons 4 can dismantle with second connecting piece, first steel sheet 3 respectively and be connected.
Further optimize the scheme, long post 1 and center pillar 2 are hollow tubular structure, and 2 inner walls rigid couplings of center pillar have two cross fixed connection's reinforcing plate 5, and 5 top surfaces of reinforcing plate and bottom surface respectively with the top surface and the bottom surface parallel and level of center pillar 2, reinforcing plate 5 can strengthen the bulk strength of center pillar 2 to reduce the weight of center pillar 2, reduce cost's input by a wide margin.
Further optimize the scheme, first connecting piece includes two baffles 8, the terminal surface fixed connection of one of them baffle 8 and center pillar 2, the terminal surface fixed connection of another baffle 8 and long post 1, a plurality of screw holes have been seted up respectively at 8 top surface edges of baffle, two close baffles 8 pass through high strength bolt fixed connection, the equipment and the manufacturing of the prefabricated steel pipe concrete column of being convenient for, intercommunicating pore 6 has been seted up with 8 top surface centers of baffle of 1 rigid coupling of long post, intercommunicating pore 6 is the same with the inner chamber size of long post 1, it can be convenient for realize the later stage of long post 1 and short post 2 and strengthen the adjustment to increase intercommunicating pore 6.
In a further optimization scheme, the second connecting piece comprises a transition connecting piece and a node connecting piece; the transition connecting piece comprises a first I-shaped steel 7, a connecting plate 9 and a second I-shaped steel 10, one end face of the first I-shaped steel 7 and one end face of the second I-shaped steel 10 are fixedly connected with the opposite side faces of the connecting plate 9 respectively, welding is preferred, the connecting strength of the first I-shaped steel 7, the connecting plate 9 and the second I-shaped steel 10 can be improved, and the integrity is improved; the web plate of the second I-shaped steel 10 is provided with a plurality of bolt holes, energy dissipation assemblies are arranged between the connecting plate 9 and the node connecting piece, the two groups of energy dissipation assemblies are arranged, and the energy dissipation assemblies are symmetrically arranged relative to the web plate of the second I-shaped steel 10.
According to the further optimization scheme, the node connecting piece comprises a third I-shaped steel 11 and a second steel plate 13, one end face of the third I-shaped steel 11 is welded with the side face of the second steel plate 13, a plurality of bolt holes and a plurality of second rib holes matched with the first rib holes are formed in the side face of the second steel plate 13, the prestressed ribs 4 penetrate through the connecting plate 9 and fixedly connect the second steel plate 13 with the first steel plate 3 through the first rib holes and the second rib holes, one ends of the prestressed ribs 4 are anchored with the first steel plate 3 through anchors 12, and the connection strength between the second connecting piece and the first steel plate 3 can be adjusted through the prestressed ribs 4 in the later period; a plurality of reinforcing ribs 14 are fixedly connected between the web plate of the third I-beam 11 and the second steel plate 13, so that the connection strength of the third I-beam 11 and the second steel plate 13 is improved; and an energy dissipation assembly is fixedly connected between the other end face of the first I-shaped steel 7 and the second steel plate 13 through a plurality of bolt holes.
Further optimizing scheme, the energy consumption subassembly includes first energy consumption board 15 and second energy consumption board 16, first energy consumption board 15 one end and the mutual perpendicular and fixed connection of second energy consumption board 16 one end, first energy consumption board 15 is through the bolt of a plurality of bolt holes and high strength and first I-steel 7 fixed connection, second energy consumption board 16 is through bolt hole and high strength's bolt and second steel sheet 13 fixed connection, utilize the high strength bolt to realize the high strength between energy consumption subassembly and the second connecting piece and be connected, the equipment in later stage has both been convenient for, also can guarantee the intensity of beam column node.
In a further optimized scheme, the prestressed tendons 4 penetrate through the first steel plate 3, the concrete beam 17, the connecting plate 9 and the second steel plate 13 respectively, and two ends of each prestressed tendon 4 are anchored with the first steel plate 3 and the second steel plate 13 through an anchorage 12 respectively.
Furthermore, brass sheets are arranged between the first energy dissipation plate 15 and the first I-shaped steel 7 and between the second energy dissipation plate 16 and the second steel plate 13, so that energy dissipation of beam-column joints can be improved, and the beam-column joint has the advantage of function restorability.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The above embodiments are only described for the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall within the scope of the present invention defined by the claims.
Claims (7)
1. The self-resetting assembly type beam-column node with the function of prefabricating friction energy consumption is characterized by comprising a prefabricated steel pipe concrete column and a prefabricated reinforced concrete beam, wherein the prefabricated steel pipe concrete column comprises two long columns (1) and a middle column (2), the middle column (2) is arranged between the two long columns (1), the top surface and the bottom surface of the middle column (2) are fixedly connected with first connecting pieces respectively, and the two first connecting pieces are fixedly connected with one end surface of each long column (1); the precast reinforced concrete beam comprises a second connecting piece capable of friction and energy consumption and a concrete beam (17); a first steel plate (3) is embedded into one end of the concrete beam (17), the other end of the concrete beam (17) is fixedly connected with the second connecting piece, and the second connecting piece is fixedly connected with the side face of the middle column (2); first steel sheet (3) with be provided with a plurality of prestressing tendons (4) between the second connecting piece, prestressing tendons (4) run through respectively first steel sheet (3) concrete beam (17) the second connecting piece, prestressing tendons (4) respectively with the second connecting piece first steel sheet (3) can dismantle the connection.
2. The functionally prefabricated friction energy dissipation self-resetting fabricated beam-column joint as claimed in claim 1, wherein: the long column (1) with center pillar (2) are hollow tubular structure, center pillar (2) inner wall rigid coupling has two cross fixed connection's reinforcing plate (5), reinforcing plate (5) top surface and bottom surface respectively with the top surface and the bottom surface parallel and level of center pillar (2).
3. The functionally prefabricated friction energy dissipation self-resetting fabricated beam-column joint as claimed in claim 2, wherein: the first connecting piece comprises two partition plates (8), one of the partition plates (8) is fixedly connected with the end face of the middle column (2), the other partition plate (8) is fixedly connected with the end face of the long column (1), a plurality of screw holes are formed in the edge of the top face of each partition plate (8), the two partition plates (8) are close to each other, the partition plates (8) are fixedly connected with the long column (1) through high-strength bolts, the communicating holes (6) are formed in the center of the top face of each partition plate (8), and the communicating holes (6) are the same as the inner cavity of the long column (1) in size.
4. The functionally prefabricated friction energy dissipation self-resetting fabricated beam-column joint as claimed in claim 1, wherein: the second connector comprises a transition connector and a node connector; the transition connecting piece comprises a first I-shaped steel (7), a connecting plate (9) and a second I-shaped steel (10), wherein one end face of the first I-shaped steel (7) and one end face of the second I-shaped steel (10) are fixedly connected with the opposite side faces of the connecting plate (9) respectively; the web plate of the second I-shaped steel (10) is provided with a plurality of bolt holes, energy dissipation assemblies are arranged between the connecting plate (9) and the node connecting piece, two groups of energy dissipation assemblies are arranged, and the energy dissipation assemblies are symmetrically arranged relative to the web plate of the second I-shaped steel (10).
5. The functionally prefabricated friction energy dissipation self-resetting fabricated beam-column joint as claimed in claim 4, wherein: the node connecting piece comprises a third I-shaped steel (11) and a second steel plate (13), one end face of the third I-shaped steel (11) is fixedly connected with the side face of the second steel plate (13), the side face of the second steel plate (13) is provided with a plurality of bolt holes and a plurality of second rib holes matched with the first rib holes formed in the first steel plate (3), and the first rib holes and the second rib holes are fixedly connected through the prestressed ribs (4); a plurality of reinforcing ribs (14) are fixedly connected between the web plate of the third I-shaped steel (11) and the second steel plate (13); and an energy dissipation assembly is fixedly connected between the other end face of the first I-shaped steel (7) and the second steel plate (13) through a plurality of bolt holes.
6. The self-resetting fabricated beam-column joint capable of prefabricating friction energy consumption according to claim 5, wherein: the energy dissipation assembly comprises a first energy dissipation plate (15) and a second energy dissipation plate (16), one end of the first energy dissipation plate (15) and one end of the second energy dissipation plate (16) are perpendicular to each other and fixedly connected, the first energy dissipation plate (15) is fixedly connected with the second I-shaped steel (10) through a plurality of bolt holes, and the second energy dissipation plate (16) is fixedly connected with the second steel plate (13) through the bolt holes.
7. The functionally prefabricated friction energy dissipation self-resetting fabricated beam-column joint as claimed in claim 5, wherein: the prestressed tendons (4) penetrate through the first steel plate (3), the concrete beam (17), the connecting plate (9) and the second steel plate (13) respectively, and two ends of the prestressed tendons (4) are anchored with the first steel plate (3) and the second steel plate (13) through anchors (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223110994.1U CN218814335U (en) | 2022-11-23 | 2022-11-23 | Function can prefabricate friction power consumption from restoring to throne assembled beam column node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223110994.1U CN218814335U (en) | 2022-11-23 | 2022-11-23 | Function can prefabricate friction power consumption from restoring to throne assembled beam column node |
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| CN218814335U true CN218814335U (en) | 2023-04-07 |
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| CN202223110994.1U Active CN218814335U (en) | 2022-11-23 | 2022-11-23 | Function can prefabricate friction power consumption from restoring to throne assembled beam column node |
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| CN (1) | CN218814335U (en) |
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- 2022-11-23 CN CN202223110994.1U patent/CN218814335U/en active Active
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