CN211690752U - Assembled concrete beam column node with damping device - Google Patents
Assembled concrete beam column node with damping device Download PDFInfo
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- CN211690752U CN211690752U CN201922132458.3U CN201922132458U CN211690752U CN 211690752 U CN211690752 U CN 211690752U CN 201922132458 U CN201922132458 U CN 201922132458U CN 211690752 U CN211690752 U CN 211690752U
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Abstract
The utility model relates to an assembled concrete beam column node with damping device belongs to building civil engineering field, has reserved recess cavity and prefabricated T type roof beam butt joint through last post and lower post, and the steel sheet is consolidated through L type, heterotypic reinforcement steel sheet to prefabricated reinforced concrete post and prefabricated reinforced concrete T type roof beam. The prefabricated reinforced concrete post stretches the steel pipe through inside and outside the post and stretches the main muscle inside and outside the post and link up the bending resistance compressive property with the reinforcing beam column, sets up the shock attenuation bracing piece between prefabricated reinforced concrete post and prefabricated reinforced concrete T type roof beam, the utility model discloses convenient construction reduces the cost, and construction speed is fast, and overall structure satisfies "strong post weak beam, the design principle of strong node weak component", and the structure possesses the multichannel antidetonation and establishes the defence line, possesses necessary intensity, good deformability and power consumption ability, and structural connection is simple, and overall stability is high, can consolidate the node junction and handle, adapts to assembled integration development.
Description
Technical Field
The utility model belongs to building civil engineering field, in particular to assembled concrete beam column node with damping device.
Background
The performance of the beam-column joint in the prefabricated frame structure is related to the overall performance of the building. The prefabricated building has the characteristics that the prefabricated building has absolute reliability in quality, and the combined construction of the prefabricated building depends on the nodes, so the node performance is related to the overall performance of the building. From the stress characteristic of the beam-column node, the beam-column node is not only complex in stress and force transmission mechanism, but also easy to generate non-ductile damage. Therefore, the beam-column node is not only a key part for bearing stress of the building, but also the weakest ring of the building, and once the beam-column node is damaged, serious consequences can be caused.
Among the properties of the node, the node seismic performance is the most critical. Because the beam-column node formed by connection is mostly a rigid node, the ductility of the node is mainly realized by fully utilizing the ductility of node steel. It follows that it is very important to arrange the plastic hinges properly when designing such a node. In the past, the earthquake-resistant performance of some fabricated concrete frame structure designs is poor due to defects of node design, and in order to regain confidence in the fabricated concrete frame structure, the problem of a prefabricated part node connection method, the problem of a member node connection method and the problem of improving earthquake resistance need to be solved.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that exists, the utility model discloses a utility model aims at providing an assembled concrete beam column node with damping device makes its prefabricated component node firm and have good anti-seismic performance.
In order to achieve the above object, the utility model provides a following design:
an assembled concrete beam column joint with a damping device comprises a prefabricated reinforced concrete column, a prefabricated reinforced concrete T-shaped beam, steel pipes extending inside and outside the column, main reinforcing bars extending inside and outside the column, an L-shaped reinforcing steel plate, a special-shaped reinforcing steel plate, beam-penetrating reinforcing steel bar holes, reinforcing steel bar connecting holes, connecting reinforcing steel bar high-strength bolts, high-damping shock-insulation rubber materials, damping support rods, steel plate high-strength connecting bolts and connecting hinge lugs;
the two vertical prefabricated reinforced concrete columns are in cross connection with the two horizontal prefabricated reinforced concrete T-shaped beams; one end of each prefabricated reinforced concrete column is provided with a T-shaped groove, one end of one prefabricated reinforced concrete column, which is not provided with the T-shaped groove, is butted with one end of the other prefabricated reinforced concrete column, which is provided with the T-shaped groove, four steel pipes extending outwards in the column are arranged at the butted part of each prefabricated reinforced concrete column, high-damping shock insulation rubber materials are arranged in the steel pipes extending outwards and inwards in the columns, and main ribs extending inwards and outwards in the columns are arranged in the high-damping shock insulation rubber materials; four beam-penetrating steel bar holes are reserved on the front side and the rear side of one end of the prefabricated reinforced concrete column, which is provided with the T-shaped groove,
the left end and the right end of the prefabricated reinforced concrete T-shaped beam are respectively provided with an L-shaped beam rib in the vertical opposite direction, two end parts of the prefabricated reinforced concrete T-shaped beam are provided with beam-penetrating reinforced bar holes, and the L-shaped beam ribs extending out of the two ends of the prefabricated reinforced concrete T-shaped beam are butted just right to be integrated with one end of the prefabricated reinforced concrete column with a T-shaped groove, so that concentrated stress damage is prevented from occurring, and the prefabricated reinforced concrete T-shaped beam is fixed by reinforcing bolts.
L-shaped reinforcing steel plates are arranged at two right angles at the upper side of the joint of the prefabricated reinforced concrete column and the prefabricated reinforced concrete T-shaped beam, and special-shaped reinforcing steel plates are arranged at two right angles at the lower end of the joint of the prefabricated reinforced concrete column and the prefabricated reinforced concrete T-shaped beam, and the L-shaped reinforcing steel plates and the special-shaped reinforcing steel plates are connected with the end surfaces of the prefabricated reinforced concrete column and the prefabricated reinforced concrete T-shaped beam, so that the components can;
the shock absorption support rods are arranged between the prefabricated reinforced concrete columns and the prefabricated reinforced concrete T-shaped beams to form double guarantees, and the shock absorption support rods are connected through the connecting hinge lugs on the outer sides of the prefabricated reinforced concrete columns and the prefabricated reinforced concrete T-shaped beams to enhance the shock resistance of the component.
Furthermore, the column inner and outer main extending ribs on the prefabricated reinforced concrete columns at the upper and lower parts are connected through welding, the reinforced connection hole is formed in the side face of the end part of the prefabricated reinforced concrete column, and mortar can be injected into the reinforced connection hole in the later stage for leveling.
Furthermore, the L-shaped reinforced steel plates are arranged on the upper surfaces of the prefabricated reinforced concrete columns and the prefabricated reinforced concrete T-shaped beam flanges and two side surfaces of the web plate and are connected through the steel plate high-strength connecting bolts; the special-shaped reinforcing steel plate is arranged on the lower surfaces of the prefabricated reinforced concrete column and the prefabricated reinforced concrete T-shaped beam web plate and connected through the steel plate high-strength connecting bolt, and the whole bending resistance and shearing resistance and stability are enhanced.
Furthermore, a high-strength damping material is arranged in the damping support rod, and fiber cloth is pasted outside the prefabricated reinforced concrete T-shaped beam, so that the overall stability is improved; on the prefabricated reinforced concrete column, the outer side of the first spherical shock absorption supporting rod is provided with a high-damping shock insulation rubber material.
Furthermore, the special-shaped reinforcing steel plate is of a right-angled trapezoid structure, and the bearing capacity of the component is enhanced.
Furthermore, the damping support rod comprises a first spherical damping support rod and a second spherical damping support rod; the connecting hinge lug comprises a first connecting hinge lug and a second connecting hinge lug;
the spherical groove of the first spherical damping support rod is arranged in the prefabricated reinforced concrete column, and two ends of the first spherical damping support rod are connected with prefabricated reinforced concrete T-shaped beams on two sides of the prefabricated reinforced concrete column through first connecting hinge lugs; the second spherical damping support rod is parallel to the first spherical damping support rod and is arranged on the inner side of the first spherical damping support rod, one end of the second spherical damping support rod is fixed on the prefabricated reinforced concrete column through a second connecting hinge lug, and the other end of the second spherical damping support rod is fixed on the prefabricated reinforced concrete T-shaped beam through a second connecting hinge lug; the connecting hinge eyes can be aligned with the ends of the shock absorbing support rods.
Furthermore, the prefabricated reinforced concrete T-shaped beam has three beam-penetrating reinforced bar holes at one end and one through beam hole at the other end, the beam-penetrating reinforced bar holes correspond to the beam-penetrating reinforced bar holes at the end parts of the prefabricated reinforced concrete columns, and the prefabricated reinforced concrete columns and the prefabricated reinforced concrete T-shaped beam are fixed through connecting reinforced bar high-strength bolts.
The utility model has the advantages that:
the utility model discloses an effect and advantage are not only the node reinforcement of reinforcing assembled component roof beam and post, set up the shock insulation layer that comprises parts such as rubber shock insulation support and damping device and have whole reset function moreover between the component to prolong the self-oscillation period of whole structure system, reduce defeated people superstructure's horizontal seismic action, reach the requirement of anticipating taking precautions against earthquakes, the anti-seismic performance of reinforcing structure.
Drawings
FIG. 1 is a general schematic view of a fabricated concrete beam-column joint with a shock absorber according to the present invention;
FIG. 2 is a partial detail view of a beam-column joint of an assembled concrete beam-column joint with a damping device;
FIG. 3 is a longitudinal cross-sectional view of a fabricated concrete beam column joint with a shock absorbing device;
FIG. 4 is a transverse cross-sectional view of a fabricated concrete beam column joint with a shock absorbing device;
fig. 5 is a schematic view of the connection of the ends of the shock absorbing support rod.
In the figure: the prefabricated reinforced concrete column comprises a prefabricated reinforced concrete column 1, a prefabricated reinforced concrete T-shaped beam 2, steel pipes extending inside and outside the column 3, main bars extending inside and outside the column 4, an L-shaped reinforcing steel plate 5, a special-shaped reinforcing steel plate 6, a beam-penetrating reinforcing steel bar hole 7, a reinforcing steel bar connecting hole 8, a connecting reinforcing steel bar high-strength bolt 9, a high-damping rubber material 10, a damping and shock-isolating support rod 11, a first spherical damping support rod 11-1, a second spherical damping support rod 11-2, a steel plate high-strength connecting bolt 12, a connecting hinge lug 13, a first connecting hinge lug 13-1 and a second connecting hinge lug 13-2.
Detailed Description
For further explanation of the present invention, the following description will be given with reference to the accompanying drawings and examples, but it should not be construed as limiting the scope of the present invention.
The fabricated concrete beam column joint with the damping device is shown in figures 1-5: an assembled concrete beam column joint with a damping device comprises a prefabricated reinforced concrete column 1, a prefabricated reinforced concrete T-shaped beam 2, a column internal and external extension steel pipe 3, a column internal and external extension main rib 4, an L-shaped reinforcing steel plate 5, a special-shaped reinforcing steel plate 6, a beam penetrating reinforcing steel bar hole 7, a reinforcing steel bar connecting hole 8, a connecting reinforcing steel bar high-strength bolt 9, a high-damping shock insulation rubber material 10, a damping support rod 11, a steel plate high-strength connecting bolt 12 and a connecting hinge lug 13;
the two vertical prefabricated reinforced concrete columns 1 are in cross connection with the two horizontal prefabricated reinforced concrete T-shaped beams 2; one end of each prefabricated reinforced concrete column 1 is provided with a T-shaped groove, one end of one prefabricated reinforced concrete column 1, which is not provided with the T-shaped groove, is butted with one end of the other prefabricated reinforced concrete column 1, which is provided with the T-shaped groove, four steel pipes 3 extending outwards in the column are arranged at the butted part of each prefabricated reinforced concrete column 1, high-damping shock insulation rubber materials 10 are arranged in the steel pipes 3 extending outwards in and out of the column, and main bars 4 extending inwards and outwards in the column are arranged in the high-damping shock insulation rubber materials 10; four beam-penetrating steel bar holes 7 are reserved on the front side and the rear side of one end of the prefabricated reinforced concrete column 1, which is provided with the T-shaped groove,
the left end and the right end of the prefabricated reinforced concrete T-shaped beam 2 are respectively provided with an L-shaped beam rib in the vertical opposite direction, two end parts of the prefabricated reinforced concrete T-shaped beam 2 are provided with beam penetrating reinforced bar holes 7, the L-shaped beam ribs extending out of two ends of the prefabricated reinforced concrete T-shaped beam 2 are butted to just fit with one end of the prefabricated reinforced concrete column 1 with a T-shaped groove into a whole, the concentrated stress damage is prevented, and the prefabricated reinforced concrete T-shaped beam is fixed by reinforcing bolts.
L-shaped angle steel plates 5 are arranged at two right angles at the upper side of the joint of the prefabricated reinforced concrete column 1 and the prefabricated reinforced concrete T-shaped beam 2, and special-shaped reinforcing steel plates 6 are arranged at two right angles at the lower end of the joint of the prefabricated reinforced concrete column 1 and the prefabricated reinforced concrete T-shaped beam 2, and the L-shaped reinforcing steel plates 5 and the special-shaped reinforcing steel plates 6 are both connected with the end surfaces of the prefabricated reinforced concrete column 1 and the prefabricated reinforced concrete T-shaped beam 2, so that the; set up shock attenuation bracing piece 11 and form dual guarantee between prefabricated reinforced concrete post 1 and prefabricated reinforced concrete T type roof beam 2, shock attenuation bracing piece 11 is connected through the connection hinge 13 in prefabricated reinforced concrete post 1 and the prefabricated reinforced concrete T type roof beam 2 outside, and the anti-seismic performance of reinforcing component.
Go up the post inside and outside main muscle 4 of stretching on the prefabricated reinforced concrete post 1 of lower part and connect through the welding, the steel bar connection entrance to a cave 8 sets up in 1 tip side of prefabricated reinforced concrete post to the later stage can be leveled through pouring into the mortar in 8 departments of steel bar connection entrance to a cave.
The L-shaped reinforcing steel plates 5 are arranged on the upper surfaces of the flanges of the prefabricated reinforced concrete column 1 and the prefabricated reinforced concrete T-shaped beam 2 and two side surfaces of the web plate and are connected through steel plate high-strength connecting bolts 12; the special-shaped reinforced steel plate 6 is arranged on the lower surfaces of the prefabricated reinforced concrete column 1 and the prefabricated reinforced concrete T-shaped beam 2 web plate and connected through the steel plate high-strength connecting bolt 12, and the whole bending resistance and shearing resistance performance and stability are enhanced.
High-strength damping materials are arranged inside the shock absorption supporting rods 11, and fiber cloth is pasted outside the prefabricated reinforced concrete T-shaped beam 2, so that the overall stability is improved; on the prefabricated reinforced concrete column 1, the outer side of a first spherical shock absorption support rod 11-1 is provided with a high-damping shock insulation rubber material 10.
The special-shaped reinforced steel plate 6 is of a right-angled trapezoid structure, and the bearing capacity of the component is enhanced. The damping support rod 11 comprises a first spherical damping support rod 11-1 and a second spherical damping support rod 11-2; the connecting hinge lug 13 comprises a first connecting hinge lug 13-1 and a second connecting hinge lug 13-2; the spherical groove of the first spherical damping support rod 11-1 is arranged in the prefabricated reinforced concrete column 1, and two ends of the first spherical damping support rod are connected with prefabricated reinforced concrete T-shaped beams 2 on two sides of the prefabricated reinforced concrete column 1 through first connecting hinge lugs 13-1; the second spherical damping support rod 11-2 is parallel to the first spherical damping support rod 11-1 and is arranged on the inner side of the first spherical damping support rod 11-1, one end of the second spherical damping support rod 11-2 is fixed on the prefabricated reinforced concrete column 1 through a second connecting hinge lug 13-2, and the other end of the second spherical damping support rod 11-2 is fixed on the prefabricated reinforced concrete T-shaped beam 2 through the second connecting hinge lug 13-2; the connecting hinge eyes 13 can be aligned with the ends of the shock absorbing support rods 11.
The prefabricated reinforced concrete T-shaped beam 2 is characterized in that three beam-penetrating reinforced bar holes 7 are formed in one end of the prefabricated reinforced concrete T-shaped beam 2, one beam-penetrating reinforced bar hole is formed in the other end of the prefabricated reinforced concrete T-shaped beam, the beam-penetrating reinforced bar holes 7 correspond to the beam-penetrating reinforced bar holes 7 in the end portion of the prefabricated reinforced concrete column 1, and the prefabricated reinforced concrete column 1 and the prefabricated reinforced concrete T-shaped beam 2 are fixed through.
The utility model discloses lie in convenient construction, reduce the cost, construction speed is fast, and overall structure satisfies the design principle of "strong post weak beam, the weak component of strong node", and the structure possesses the multichannel antidetonation and establishes the defence line, possesses necessary intensity, good deformability and power consumption ability. The utility model discloses structural connection is simple, and overall stability is high, can consolidate the nodal connection department and handle, adapts to the integrated development of assembled.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides an assembled concrete beam column node with damping device which characterized in that: the steel bar reinforced concrete beam comprises a prefabricated reinforced concrete column (1), a prefabricated reinforced concrete T-shaped beam (2), a column internal and external extension steel pipe (3), a column internal and external extension main bar (4), an L-shaped reinforcing steel plate (5), a special-shaped reinforcing steel plate (6), a beam-penetrating steel bar hole (7), a steel bar connecting hole (8), a connecting steel bar high-strength bolt (9), a high-damping rubber material (10), a shock absorption and shock insulation support rod (11), a steel plate high-strength connecting bolt (12) and a connecting hinge lug (13); the two vertical prefabricated reinforced concrete columns (1) are in cross connection with the two horizontal prefabricated reinforced concrete T-shaped beams (2); one end of each prefabricated reinforced concrete column (1) is provided with a T-shaped groove, one end, which is not provided with the T-shaped groove, of one prefabricated reinforced concrete column (1) is butted with one end, which is provided with the T-shaped groove, of the other prefabricated reinforced concrete column (1), four steel pipes (3) extending outwards in the column are arranged at the butted position of each prefabricated reinforced concrete column (1), high-damping shock-insulation rubber materials (10) are arranged in the steel pipes (3) extending inwards and outwards in the column, and main ribs (4) extending inwards and outwards in the column are arranged in the high-damping shock-insulation rubber materials (10); the front side and the rear side of one end, provided with a T-shaped groove, of the prefabricated reinforced concrete column (1) are provided with four beam-penetrating reinforced bar holes (7), the left end and the right end of the prefabricated reinforced concrete T-shaped beam (2) are respectively provided with L-shaped beam ribs in the opposite directions, the two end parts of the prefabricated reinforced concrete T-shaped beam (2) are provided with the beam-penetrating reinforced bar holes (7), and the L-shaped beam ribs extending out of the two ends of the prefabricated reinforced concrete T-shaped beam (2) are butted to be just integrated with one end, provided with the T-shaped groove, of the prefabricated reinforced concrete column (1) and fixed by reinforcing bolts; l-shaped reinforcing steel plates (5) are arranged at two right angles at the upper side of the joint of the prefabricated reinforced concrete column (1) and the prefabricated reinforced concrete T-shaped beam (2), and special-shaped reinforcing steel plates (6) are arranged at two right angles at the lower end of the joint of the prefabricated reinforced concrete column (1) and the prefabricated reinforced concrete T-shaped beam (2), wherein the L-shaped reinforcing steel plates (5) and the special-shaped reinforcing steel plates (6) are connected with the end surfaces of the prefabricated reinforced concrete column (1) and the prefabricated reinforced concrete T-shaped; set up shock attenuation bracing piece (11) and form dual guarantee between prefabricated reinforced concrete post (1) and prefabricated reinforced concrete T type roof beam (2), shock attenuation bracing piece (11) are connected through prefabricated reinforced concrete post (1) and the connection hinge ear (13) in prefabricated reinforced concrete T type roof beam (2) outside.
2. The fabricated concrete beam column node with a shock-absorbing device as set forth in claim 1, wherein: go up the post inside and outside main muscle (4) of stretching on the prefabricated reinforced concrete post (1) of lower part and connect through the welding, reinforced bar connection entrance to a cave (8) set up in prefabricated reinforced concrete post (1) tip side to the later stage can be leveled through pouring into the mortar in reinforced bar connection entrance to a cave (8) department.
3. The fabricated concrete beam column node with a shock-absorbing device as set forth in claim 1, wherein: the L-shaped reinforced steel plates (5) are arranged on the upper surfaces of the flanges of the prefabricated reinforced concrete column (1) and the prefabricated reinforced concrete T-shaped beam (2) and two side surfaces of the web plate and are connected through steel plate high-strength connecting bolts (12); the special-shaped reinforced steel plate (6) is arranged on the lower surfaces of the prefabricated reinforced concrete column (1) and the prefabricated reinforced concrete T-shaped beam (2) web plate and connected through a steel plate high-strength connecting bolt (12).
4. The fabricated concrete beam column node with a shock-absorbing device as set forth in claim 1, wherein: high-strength damping materials are arranged inside the shock absorption supporting rods (11), and fiber cloth is pasted outside the prefabricated reinforced concrete T-shaped beam (2); a high-damping shock-insulation rubber material (10) is arranged on the outer side of a first spherical shock-absorption supporting rod (11-1) on the prefabricated reinforced concrete column (1).
5. The fabricated concrete beam column node with a shock-absorbing device as set forth in claim 1, wherein: the special-shaped reinforced steel plate (6) is of a right-angled trapezoid structure.
6. The fabricated concrete beam column node with a shock-absorbing device as set forth in claim 1, wherein: the damping support rod (11) comprises a first spherical damping support rod (11-1) and a second spherical damping support rod (11-2); the connecting hinge lug (13) comprises a first connecting hinge lug (13-1) and a second connecting hinge lug (13-2);
the spherical groove of the first spherical damping support rod (11-1) is arranged in the prefabricated reinforced concrete column (1), and two ends of the first spherical damping support rod are connected with prefabricated reinforced concrete T-shaped beams (2) on two sides of the prefabricated reinforced concrete column (1) through first connecting hinge lugs (13-1); a second spherical damping support rod (11-2) is parallel to the first spherical damping support rod (11-1) and is arranged at the inner side of the first spherical damping support rod (11-1), one end of the second spherical damping support rod (11-2) is fixed on the prefabricated reinforced concrete column (1) through a second connecting hinge lug (13-2), and the other end of the second spherical damping support rod is fixed on the prefabricated reinforced concrete T-shaped beam (2) through the second connecting hinge lug (13-2); the connecting hinge lug (13) can be aligned with the end of the shock absorption supporting rod (11).
7. The fabricated concrete beam column node with a shock-absorbing device as set forth in claim 1, wherein: the prefabricated reinforced concrete T-shaped beam (2) is characterized in that the number of beam penetrating steel bar holes (7) formed in one end of the prefabricated reinforced concrete T-shaped beam is three, the number of the other end of the prefabricated reinforced concrete T-shaped beam is one, the beam penetrating steel bar holes (7) correspond to those of the prefabricated reinforced concrete column (1), and the prefabricated reinforced concrete column (1) and the prefabricated reinforced concrete T-shaped beam (2) are fixed through connecting steel bar high-strength bolts (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922132458.3U CN211690752U (en) | 2019-12-03 | 2019-12-03 | Assembled concrete beam column node with damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922132458.3U CN211690752U (en) | 2019-12-03 | 2019-12-03 | Assembled concrete beam column node with damping device |
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| Publication Number | Publication Date |
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| CN211690752U true CN211690752U (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922132458.3U Expired - Fee Related CN211690752U (en) | 2019-12-03 | 2019-12-03 | Assembled concrete beam column node with damping device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792167A (en) * | 2019-12-03 | 2020-02-14 | 张延年 | Assembled concrete beam column node with damping device |
| CN112510562A (en) * | 2020-11-25 | 2021-03-16 | 先友容 | Wisdom city underground power distribution station |
-
2019
- 2019-12-03 CN CN201922132458.3U patent/CN211690752U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792167A (en) * | 2019-12-03 | 2020-02-14 | 张延年 | Assembled concrete beam column node with damping device |
| CN112510562A (en) * | 2020-11-25 | 2021-03-16 | 先友容 | Wisdom city underground power distribution station |
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