CN211472842U - Anti-seismic tough steel pipe concrete column and steel reinforced concrete beam frame - Google Patents
Anti-seismic tough steel pipe concrete column and steel reinforced concrete beam frame Download PDFInfo
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- CN211472842U CN211472842U CN201922045453.7U CN201922045453U CN211472842U CN 211472842 U CN211472842 U CN 211472842U CN 201922045453 U CN201922045453 U CN 201922045453U CN 211472842 U CN211472842 U CN 211472842U
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Abstract
The utility model discloses an anti-seismic toughness steel pipe concrete column and a profile steel concrete beam frame, wherein a frame structure is constructed on a concrete foundation and comprises a steel pipe concrete column, an angle steel support, a connecting screw, a limiting component, an anchor rod, a profile steel concrete beam, an overhanging embedded steel beam at the end part of the beam, a pull rod and an energy dissipation component; the utility model discloses set up a plurality of belleville spring group and place side by side at the overhanging pre-buried girder steel middle part of beam-ends portion, connect beam column node through the pull rod to on the roof beam, the lower part edge of a wing sets up the power consumption subassembly, and the column bottom is placed in concrete foundation's recess, and the anchor rod lower extreme anchor passes angle steel support and stop device in concrete foundation, and belleville spring group installs the stock top on angle steel support upper portion, the utility model discloses the beam column can keep elasticity under the macroseism effect, can effectively reduce the residual deformation of structure under the earthquake effect, has realized external power consumption and has resetd assembly's replaceability.
Description
Technical Field
The utility model relates to an antidetonation structure system technical field, more specifically the frame that relates to a prefabricated assembled antidetonation toughness steel core concrete column and shaped steel concrete beam constitute that says so.
Background
In recent years, a self-resetting structure which aims at reducing residual deformation of a building structure after an earthquake and effectively controls the maximum deformation of the structure gradually becomes a hot spot of domestic and foreign research, but the existing concrete structure is difficult to maintain due to large plastic deformation of a main structure after the earthquake, and some structures can not be completely repaired and can not be used continuously.
Therefore, how to provide a self-resetting frame structure with strong shock resistance and high structural toughness is a problem that needs to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an antidetonation toughness steel core concrete column and shaped steel concrete beam frame aims at solving above-mentioned problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an antidetonation toughness steel core concrete column and shaped steel concrete beam frame builds on the concrete foundation, includes: the steel pipe concrete column, the angle iron support, the connecting screw, the limiting assembly, the anchor rod, the steel reinforced concrete beam, the embedded steel beam with the beam end part extending outwards, the pull rod and the energy dissipation assembly;
the steel pipe concrete column is vertically arranged, the bottom end of the steel pipe concrete column is inserted into a groove formed in the top surface of the concrete foundation, and a shearing and pressing rubber cushion layer is filled between the steel pipe concrete column and the groove;
the angle steel supports are composed of L-shaped connecting plates and two stiffening ribs welded on the two sides of the L-shaped connecting plates, and the two angle steel supports are symmetrically positioned on the corresponding side walls of the concrete-filled steel tubular column;
the number of the connecting screw rods is multiple, and the connecting screw rods penetrate through the concrete-filled steel tube column and the angle iron support to be fixedly connected;
the limiting assembly is fixed on the top surface of the concrete foundation;
the number of the anchor rods is multiple, the bottom ends of the anchor rods penetrate through the limiting assemblies and are fixed with the interior of the concrete foundation, and the top ends of the anchor rods penetrate through the angle steel supports and are fixed after being sleeved with the disc spring sets;
the steel reinforced concrete beam is horizontally and correspondingly arranged on the side wall of the steel pipe concrete column;
the embedded steel beam extending outwards from the beam end is fixed at the end head of the steel reinforced concrete beam and is attached to the steel pipe concrete column;
the number of the pull rods is multiple, one end of each pull rod penetrates through the side wall of the concrete-filled steel tubular column to be fixed, and the other end of each pull rod penetrates through the corresponding side wall of the concrete-filled steel tubular column and the end of the embedded steel beam extending out of the beam end and then is sleeved with a disc spring set to be fixed;
the energy dissipation assembly is located on the top surface and the bottom surface of the embedded steel beam extending out of the beam end portion and connected with the concrete-filled steel tubular column and the embedded steel beam extending out of the beam end portion.
Through the technical scheme, the utility model discloses set up a plurality of belleville spring group and place side by side at the overhanging pre-buried girder steel middle part in beam-ends portion, connect beam column node through the pull rod to on the roof beam, the lower part edge of a wing sets up power consumption subassembly, and the column bottom is placed in the recess on concrete foundation, and the anchor rod lower extreme anchor passes angle steel support and stop device in concrete foundation, and belleville spring group installs the stock top on angle steel support upper portion, the utility model discloses the roof beam column can keep elasticity under the macroseism effect, can effectively reduce the residual deformation of structure under the earthquake effect, has realized external power consumption and has resetd assembly's replaceability.
Preferably, in the anti-seismic tough steel pipe concrete column and the steel reinforced concrete beam frame, a parallel and level type bottom plate is fixed in a groove formed in the top surface of the concrete foundation, and the bottom or the periphery of the parallel and level type bottom plate is wrapped with the shearing and pressing rubber cushion layer. And the concrete foundation at the bottom of and around the steel pipe concrete column is prevented from being damaged.
Preferably, in the anti-seismic tough steel tube concrete column and the steel reinforced concrete beam frame, the limiting assemblies are symmetrically arranged on two sides of the steel tube concrete column and comprise a support base plate, side vertical plates and support stiffening ribs; the support base plate is fixed on the top surface of the concrete foundation through a high-strength screw; the side vertical plates and the support stiffening ribs are welded on the support base plate, the plate surfaces of the side vertical plates correspond to the side walls of the steel tube concrete column, the number of the support stiffening ribs on each side surface is two or more, gaps are formed between the side vertical plates and the steel tube concrete column, and elastic telescopic materials are filled in the gaps. The elastic retractable material of the utility model is a rubber material. The limiting assembly can improve the stability of the connecting structure and provides certain vibration toughness for the concrete-filled steel tubular column and the limiting assembly.
Preferably, in the anti-seismic tough steel pipe concrete column and the steel reinforced concrete beam frame, a plurality of pre-buried steel plates are horizontally fixed in the concrete foundation; the anchor rod penetrates through the support base plate and the embedded steel plate and is fixed with the bottom surface of the embedded steel plate; and the high-strength screw penetrates through the embedded steel plate and is fixed with the bottom surface of the embedded steel plate. The prefabricated connection of being convenient for, and the structural stability who improves the connection.
Preferably, in the anti-seismic tough concrete-filled steel tubular column and the steel reinforced concrete beam frame, the end part of the embedded steel beam extending outwards from the beam end part is welded with a parallel-level end plate, and the parallel-level end plate is provided with a plurality of screw holes for the pull rods to penetrate through; the other end of the embedded steel beam extending outwards from the beam end is fixedly connected with embedded section steel axially fixed inside the section steel concrete beam. The pull rod is convenient to connect and install.
Preferably, in the anti-seismic tough concrete-filled steel tube column and the steel reinforced concrete beam frame, one end of the pull rod is fixedly connected with the side wall of the concrete-filled steel tube column through a high-strength bolt, and a base plate is arranged between the pull rod and the side wall of the concrete-filled steel tube column; the other end of the spring is tightly fixed with the disc spring group through a fixing bolt. The connection is convenient, and the stability and the wear resistance of the connection are improved.
Preferably, in the anti-seismic tough concrete-filled steel tubular column and the steel reinforced concrete beam frame, a reserved hole for the pull rod and the connecting screw to penetrate through is formed in the concrete-filled steel tubular column. The pull rod and the connecting screw rod can be conveniently connected and installed.
Preferably, in the anti-seismic tough concrete-filled steel tubular column and the steel reinforced concrete beam frame, an annular inner partition plate is arranged in the concrete-filled steel tubular column, and the annular inner partition plate is welded on the inner wall of a steel tube of the concrete-filled steel tubular column. The structural strength of the steel tube concrete column is improved.
Preferably, in the anti-seismic tough steel pipe concrete column and the steel reinforced concrete beam frame, the energy dissipation assembly is energy dissipation angle steel, a C-shaped damper or a friction damper. The selection requirement of the damper can adapt to the vibration change of the steel reinforced concrete beam, and the anti-seismic effect can be further improved.
Preferably, in the earthquake-resistant tough steel pipe concrete column and the steel reinforced concrete beam frame, the column base of the steel pipe concrete column can be reinforced by means of steel plate wrapping, reinforced stirrups or spiral stirrups and the like.
It should be noted that, a certain pre-pressure should be applied to the disc spring group, and the structural rigidity, the bearing capacity, the hysteretic energy consumption capacity and the self-resetting capacity of the flexible frame need to be analyzed in advance through a finite element program, so that the combination form, the number and the pre-pressure value of the disc springs are determined; and after the design is finished, checking whether the structure meets the requirements of self-resetting performance and energy consumption performance by adopting a time course analysis method.
A construction method of an anti-seismic tough steel tube concrete column and a steel reinforced concrete beam frame comprises the following steps:
s1, pre-burying the pre-buried steel plates, the anchor rods and connecting holes reserved in the concrete foundation according to pre-designed positions, then pouring and forming the concrete foundation, reserving a groove corresponding to the size of the steel pipe concrete column during pouring of the concrete foundation, and placing a shearing and pressing rubber cushion layer and an even bottom plate in the groove after the concrete foundation is finished;
s2, mounting a steel pipe concrete column and a limiting device, enabling the upper end of the anchor rod to penetrate through an angle steel support, and fixing after mounting a disc spring set at the top end of the anchor rod;
and S3, placing the steel reinforced concrete beam at a preset position, connecting the steel reinforced concrete beam with the embedded steel beam extending outwards from the end of the beam through the pull rod, and installing the disc spring group and the energy dissipation assembly.
Can know via foretell technical scheme, compare with prior art, the utility model discloses a toughness steel core concrete column and shaped steel concrete beam frame antidetonation has following beneficial effect:
1. the utility model discloses set up a plurality of belleville spring group and place side by side at the overhanging pre-buried girder steel middle part of beam-ends portion, connect beam column node through the pull rod to on the roof beam, the lower part edge of a wing sets up the power consumption subassembly, and the column bottom is placed in concrete foundation's recess, and the anchor rod lower extreme anchor passes angle steel support and stop device in concrete foundation, and belleville spring group installs the stock top on angle steel support upper portion, the utility model discloses the beam column can keep elasticity under the macroseism effect, can effectively reduce the residual deformation of structure under the earthquake effect, has realized external power consumption and has resetd assembly's replaceability.
2. The utility model provides a prefabricated assembled antidetonation toughness steel core concrete column-girder steel frame construction can realize under the strong earthquake effect that the column base takes place to sway, and the beam column node takes place the corner displacement to can realize dissipating seismic energy from restoring to the throne when under the effect of belleville spring group and power consumption subassembly system, make the residual deformation of major structure very little; the self-reset and energy-consuming components of the frame structure are arranged outside the main body structure, and the frame structure is convenient to replace and maintain after being damaged.
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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic vertical sectional view of a frame structure provided by the present invention;
FIG. 2 is a top view of a concrete foundation according to the present invention;
FIG. 3 is an enlarged view of the beam-column joint connection provided by the present invention;
figure 4 the attached drawing is the utility model provides an overhanging pre-buried girder steel parallel and level formula end plate detail sketch map of beam-ends portion.
Wherein:
the concrete-filled steel tube column comprises 1-a steel tube concrete column, 2-a steel reinforced concrete beam, 3-a concrete foundation, 4-a beam end part overhanging embedded steel beam, 5-a level type end plate, 6-a fixing bolt, 7-embedded profile steel, 8-a disc spring group, 9-an energy dissipation component, 10-a reserved hole, 11-a pull rod, 12-a backing plate, 13-a high-strength bolt, 14-an angle steel support, 15-a circular ring inner partition plate, 16-an anchor rod, 17-a side vertical plate, 18-a support stiffening rib, 19-a high-strength screw rod, 20-a support bottom plate, 21-an embedded steel plate, 22-an elastic telescopic material, 23-a level type bottom plate, 24-a shear compression rubber cushion layer and 25-a connecting screw rod.
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.
Referring to the attached drawings 1 to 4, the embodiment of the utility model discloses antidetonation toughness steel core concrete column and shaped steel concrete beam frame construct on concrete foundation 3, include: the steel tube concrete column comprises a steel tube concrete column 1, an angle iron support 14, a connecting screw rod 25, a limiting assembly, an anchor rod 16, a steel reinforced concrete beam 2, a beam end part overhanging embedded steel beam 4, a pull rod 11 and an energy dissipation assembly 9;
the steel pipe concrete column 1 is vertically arranged, the bottom end of the steel pipe concrete column is inserted into a groove formed in the top surface of the concrete foundation 3, and a shearing and pressing rubber cushion layer 24 is filled between the steel pipe concrete column 1 and the groove;
the angle iron supports 14 are composed of L-shaped connecting plates and two stiffening ribs welded on the two sides of the L-shaped connecting plates, and the two angle iron supports 14 are symmetrically positioned on the corresponding side walls of the concrete-filled steel tubular column 1;
the number of the connecting screw rods 25 is multiple, and the connecting screw rods penetrate through the concrete filled steel tubular column 1 and the angle iron support 14 to be fixedly connected;
the limiting assembly is fixed on the top surface of the concrete foundation 3;
the number of the anchor rods 16 is multiple, the bottom ends of the anchor rods penetrate through the limiting assembly and are fixed with the interior of the concrete foundation 3, and the top ends of the anchor rods penetrate through the angle steel supports 14 and are fixed after being sleeved with the disc spring groups 8;
the steel reinforced concrete beam 2 is horizontally and correspondingly arranged on the side wall of the steel pipe concrete column 1;
the embedded steel beam 4 extending outwards from the beam end is fixed at the end of the steel reinforced concrete beam 2 and is attached to the steel pipe concrete column 1;
the number of the pull rods 11 is multiple, one end of each pull rod penetrates through the side wall of the concrete-filled steel tubular column 1 to be fixed, and the other end of each pull rod penetrates through the corresponding side wall of the concrete-filled steel tubular column 1 and the end of the embedded steel beam 4 extending out of the end part of the beam and then is sleeved with the disc spring group 8 to be fixed;
the energy dissipation assembly 9 is located on the top surface and the bottom surface of the overhanging embedded steel beam 4 at the beam end and is connected with the concrete filled steel tubular column 1 and the overhanging embedded steel beam 4 at the beam end.
In order to further optimize the technical scheme, a flush type bottom plate 23 is fixed in a groove formed in the top surface of the concrete foundation 3, and a shearing and pressing rubber cushion layer 24 is wrapped at the bottom or the periphery of the flush type bottom plate 23.
In order to further optimize the technical scheme, the limiting assemblies are symmetrically arranged on two sides of the concrete-filled steel tubular column 1 and comprise a support base plate 20, a side vertical plate 17 and a support stiffening rib 18; the support base plate 20 is fixed on the top surface of the concrete foundation 3 through a high-strength screw rod 19; the side vertical plates 17 and the support stiffening ribs 18 are welded on the support base plate 20, the plate surfaces of the side vertical plates 17 correspond to the side walls of the steel tube concrete column 1, the number of the support stiffening ribs 18 on each side surface is two or more, a gap is formed between each side vertical plate 17 and the steel tube concrete column 1, and the gap is filled with elastic telescopic materials 22.
In order to further optimize the technical scheme, a plurality of embedded steel plates 21 are horizontally fixed in the concrete foundation 3; the anchor rod 16 penetrates through the support base plate 20 and the embedded steel plate 21 and is fixed with the bottom surface of the embedded steel plate 21; the high-strength screw rod 19 penetrates through the embedded steel plate 21 and is fixed with the bottom surface of the embedded steel plate.
In order to further optimize the technical scheme, the end part of the embedded steel beam 4 extending out of the beam end part is welded with a flush type end plate 5, and the flush type end plate 5 is provided with a plurality of screw holes for the pull rod 11 to pass through; the other end of the beam end part extending-out embedded steel beam 4 is fixedly connected with embedded steel sections 7 axially fixed in the steel reinforced concrete beam 2.
In order to further optimize the technical scheme, one end of the pull rod 11 is fixedly connected with the side wall of the concrete-filled steel tubular column 1 through a high-strength bolt 13, and a backing plate 12 is padded between the pull rod and the side wall; the other end is tightly fixed with a disc spring group 8 through a fixing bolt 6.
In order to further optimize the technical scheme, the concrete-filled steel tubular column 1 is provided with a reserved hole 10 for the pull rod 11 and the connecting screw rod 25 to penetrate through.
In order to further optimize the technical scheme, the steel tube concrete column 1 is internally provided with a circular ring inner partition plate 15, and the circular ring inner partition plate 15 is welded on the inner wall of a steel tube of the steel tube concrete column 1.
In order to further optimize the above technical scheme, the energy dissipation assembly 9 is energy dissipation angle iron, a C-shaped damper or a friction damper.
The utility model provides a prefabricated assembled antidetonation toughness steel core concrete column-girder steel frame construction can realize under the strong earthquake effect that the column base takes place to sway, and the beam column node takes place the corner displacement to can realize dissipating seismic energy when from restoring to the throne under the effect of belleville spring group 8 and energy dissipation subassembly 9 system, make the residual deformation of major structure very little; the self-reset and energy-consuming components 9 of the frame structure are arranged outside the main body structure, and are convenient to replace and maintain after being damaged.
The utility model discloses a construction method includes following step:
s1, pre-burying the pre-buried steel plate 21, the anchor rod 16 and a connecting hole reserved in the concrete foundation 3 according to a pre-designed position, then pouring and forming the concrete foundation 3, reserving a groove corresponding to the size of the steel pipe concrete column 1 when pouring the concrete foundation 3, and placing the shearing and pressing rubber cushion layer 24 and the flush type bottom plate 23 in the groove after the concrete foundation 3 is finished;
s2, installing the steel tube concrete column 1 and a limiting device, enabling the upper end of the anchor rod 16 to penetrate through the angle iron support 14, installing the disc spring group 8 at the top end of the anchor rod 16 and then fixing;
and S3, placing the steel reinforced concrete beam 2 at a preset position, connecting the steel reinforced concrete beam with the embedded steel beam 4 extending outwards from the end of the beam through the pull rod 11, and installing the disc spring group 8 and the energy dissipation assembly 9.
The disc spring group 8 is required to apply certain pre-pressure, and the structural rigidity, the bearing capacity, the hysteretic energy consumption capacity and the self-resetting capacity of the toughness frame are analyzed in advance through a finite element program, so that the combination form, the number and the pre-pressure value of the disc springs are determined; and after the design is finished, checking whether the structure meets the requirements of self-resetting performance and energy consumption performance by adopting a time course analysis method.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides an antidetonation toughness steel core concrete column and shaped steel concrete beam frame which characterized in that builds on concrete foundation (3), includes: the steel pipe concrete column comprises a steel pipe concrete column (1), an angle iron support (14), a connecting screw rod (25), a limiting assembly, an anchor rod (16), a steel reinforced concrete beam (2), an embedded steel beam (4) with an outward-extending beam end, a pull rod (11) and an energy dissipation assembly (9);
the steel tube concrete column (1) is vertically arranged, the bottom end of the steel tube concrete column is inserted into a groove formed in the top surface of the concrete foundation (3), and a shearing and pressing rubber cushion layer (24) is filled between the steel tube concrete column (1) and the groove;
the angle iron supports (14) are composed of L-shaped connecting plates and two stiffening ribs welded on the two sides of the L-shaped connecting plates, and the two angle iron supports (14) are symmetrically positioned on the corresponding side walls of the concrete-filled steel tubular column (1);
the number of the connecting screw rods (25) is multiple, and the connecting screw rods penetrate through the concrete-filled steel tube column (1) and the angle steel supports (14) to be fixedly connected;
the limiting assembly is fixed on the top surface of the concrete foundation (3);
the number of the anchor rods (16) is multiple, the bottom ends of the anchor rods penetrate through the limiting assembly and are fixed with the interior of the concrete foundation (3), and the top ends of the anchor rods penetrate through the angle iron support (14) and are fixed after being sleeved with the disc spring group (8);
the steel reinforced concrete beam (2) is horizontally and correspondingly arranged on the side wall of the steel pipe concrete column (1);
the embedded steel beam (4) extending outwards from the beam end is fixed at the end of the steel reinforced concrete beam (2) and is attached to the steel pipe concrete column (1);
the number of the pull rods (11) is multiple, one end of each pull rod penetrates through the side wall of the concrete-filled steel tubular column (1) to be fixed, and the other end of each pull rod penetrates through the corresponding side wall of the concrete-filled steel tubular column (1) and the end of the embedded steel beam (4) extending outwards from the end part of the beam to be sleeved with a disc spring group (8) to be fixed;
the energy dissipation assembly (9) is located on the top surface and the bottom surface of the embedded steel beam (4) extending outwards from the beam end portion and connected with the steel tube concrete column (1) and the embedded steel beam (4) extending outwards from the beam end portion.
2. The earthquake-resistant tough steel tube concrete column and steel reinforced concrete beam frame as claimed in claim 1, wherein a flush type bottom plate (23) is fixed in a groove formed on the top surface of the concrete foundation (3), and the shear rubber cushion layer (24) is wrapped at the bottom or around the flush type bottom plate (23).
3. The earthquake-resistant tough steel tube concrete column and steel reinforced concrete beam frame as claimed in claim 1, wherein the limiting assemblies are symmetrically arranged at two sides of the steel tube concrete column (1) and comprise a support base plate (20), a side vertical plate (17) and a support stiffening rib (18); the support base plate (20) is fixed on the top surface of the concrete foundation (3) through a high-strength screw rod (19); the side vertical plates (17) and the support stiffening ribs (18) are welded on the support base plate (20), the plate surfaces of the side vertical plates (17) correspond to the side walls of the steel tube concrete column (1), the number of the support stiffening ribs (18) on each side surface is two or more, gaps are formed between the side vertical plates (17) and the steel tube concrete column (1), and elastic telescopic materials (22) are filled in the gaps.
4. The aseismatic tough steel tube concrete column and steel reinforced concrete beam frame as claimed in claim 3, wherein a plurality of pre-buried steel plates (21) are horizontally fixed in the concrete foundation (3); the anchor rod (16) penetrates through the support base plate (20) and the embedded steel plate (21) and is fixed with the bottom surface of the embedded steel plate (21); the high-strength screw (19) penetrates through the embedded steel plate (21) and is fixed with the bottom surface of the embedded steel plate.
5. The earthquake-resistant tough steel tube concrete column and section steel concrete beam frame according to claim 1, wherein an even end plate (5) is welded at the end of an embedded steel beam (4) extending outwards from the beam end, and a plurality of screw holes for the pull rods (11) to pass through are formed in the even end plate (5); the other end of the beam end part extending out of the embedded steel beam (4) is fixedly connected with embedded section steel (7) axially fixed in the section steel concrete beam (2).
6. The earthquake-resistant tough steel tube concrete column and steel reinforced concrete beam frame as claimed in claim 1, wherein one end of the pull rod (11) is fixedly connected with the side wall of the steel tube concrete column (1) through a high-strength bolt (13), and a cushion plate (12) is arranged between the pull rod and the side wall; the other end is tightly fixed with the disc spring group (8) through a fixing bolt (6).
7. The aseismatic tough steel tube concrete column and steel reinforced concrete beam frame according to claim 1, wherein the steel tube concrete column (1) is provided with a reserved hole (10) for the pull rod (11) and the connecting screw rod (25) to pass through.
8. The aseismatic tough steel tube concrete column and steel reinforced concrete beam frame as claimed in claim 1, wherein an annular inner partition plate (15) is arranged in the steel tube concrete column (1), and the annular inner partition plate (15) is welded on the inner wall of a steel tube of the steel tube concrete column (1).
9. An earthquake-resistant tough steel tube concrete column and steel reinforced concrete beam frame as claimed in claim 1, wherein said energy dissipation component (9) is energy dissipation angle steel, C-type damper or friction damper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922045453.7U CN211472842U (en) | 2019-11-25 | 2019-11-25 | Anti-seismic tough steel pipe concrete column and steel reinforced concrete beam frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922045453.7U CN211472842U (en) | 2019-11-25 | 2019-11-25 | Anti-seismic tough steel pipe concrete column and steel reinforced concrete beam frame |
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| Publication Number | Publication Date |
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| CN211472842U true CN211472842U (en) | 2020-09-11 |
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| CN201922045453.7U Active CN211472842U (en) | 2019-11-25 | 2019-11-25 | Anti-seismic tough steel pipe concrete column and steel reinforced concrete beam frame |
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