CN218814737U - Steel tube section steel recycled concrete swing combined column with replaceable energy dissipation elements - Google Patents
Steel tube section steel recycled concrete swing combined column with replaceable energy dissipation elements Download PDFInfo
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- CN218814737U CN218814737U CN202222612331.3U CN202222612331U CN218814737U CN 218814737 U CN218814737 U CN 218814737U CN 202222612331 U CN202222612331 U CN 202222612331U CN 218814737 U CN218814737 U CN 218814737U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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Abstract
The utility model discloses a steel tube type steel recycled concrete of removable power consumption component sways combination post, including steel tube type steel recycled concrete post, first square groove is seted up to steel tube type steel recycled concrete column bottom, the first square groove in-connection conversion head of steel tube type steel recycled concrete post, the concrete base is connected to conversion head bottom, on the conversion head outer wall connects the concrete base through a plurality of power consumption connecting pieces, steel tube type steel recycled concrete column outer wall connects a plurality of column end connecting pieces, conversion head, steel tube type steel recycled concrete post, a plurality of column end connecting pieces pass through bolted connection, every column end connecting piece passes through SMA stranded conductor and connects on the power consumption connecting piece; the utility model discloses sway the combination column and solved because the restraint of column base and concrete foundation causes the fragile shortcoming of column base, can promote the anti-seismic performance of structure, realize the passive control of structure under the seismic action, reach the mesh that structural function can be resumeed, promote and sway the structure rapid development.
Description
Technical Field
The utility model belongs to the technical field of energy dissipation shock-absorbing structure and recoverable function swing structure system, concretely relates to removable energy consumption component's steel tubular steel recycled concrete sways combination post.
Background
The connection of the column bottom of the prefabricated column plays a key role in the seismic performance of the building structure. For the connection of the prefabricated column and the foundation, the connection modes of grouting sleeve connection, bolt connection and cup mouth type connection are generally adopted in China at present, and when the earthquake action is severe, the earthquake energy is absorbed and dissipated only by means of plastic deformation of steel bars or bolts in concrete.
In the structure that uses now, mostly with column bottom and concrete foundation lug connection, can cause the restraint of column bottom and concrete foundation, after shaking when taking place, the column bottom all can take place to seriously damage or even irreparable destruction usually to seriously influence the service function of building, make the building collapse even, cause the economic loss of inestimable. In addition, the existing combined column usually adopts new concrete, which causes a large amount of consumption of sandstone natural resources, and the recycled aggregate concrete can fully recycle the waste concrete, thereby meeting the requirements of green and environment-friendly building design.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a removable power consumption component's steel pipe shaped steel recycled concrete sways combination post has solved because the restraint of column bottom and concrete foundation causes the fragile shortcoming of column base.
The utility model adopts the technical scheme that, removable power consumption component's shaped steel recycled concrete sways combination post, including shaped steel tubular recycled concrete post, first square groove is seted up to shaped steel tubular recycled concrete column bottom, the first square groove in-connection conversion head of shaped steel tubular recycled concrete post, the concrete base is connected to the conversion head bottom, on the first outer wall of conversion passes through a plurality of power consumption connecting piece connection concrete base, a plurality of column end connecting pieces of shaped steel tubular recycled concrete post outer wall connection, the conversion head, shaped steel tubular recycled concrete post, a plurality of column end connecting pieces pass through bolted connection, every column end connecting piece passes through on the SMA stranded conductor connects the power consumption connecting piece.
The utility model discloses a characteristics still lie in:
each energy dissipation connecting piece comprises an energy dissipation damper and a base connecting piece, one side of the energy dissipation damper is connected with the conversion head through a bolt, the other side of the energy dissipation damper is connected with the base connecting piece through a bolt, the bottom of the base connecting piece is further connected with a concrete base, and the base connecting piece is connected with an SMA stranded wire.
Brass sheets are respectively connected between the energy dissipation damper and the conversion head as well as between the energy dissipation damper and the base connecting piece.
A plurality of elliptical holes are formed in the brass sheet, and bolts among the energy dissipation damper, the conversion head and the base connecting piece penetrate through the elliptical holes of the brass sheet.
The base connecting piece is an L-shaped connecting plate, one side of the L-shaped connecting plate is connected with the energy dissipation damper through a bolt, the other side of the L-shaped connecting plate is connected with the concrete base through a bolt, a plurality of stiffening ribs are further welded between two sides of the L-shaped connecting plate, a transverse rib plate is welded between any two adjacent stiffening ribs, and the transverse rib plate is connected with an SMA stranded wire.
The energy-consuming damper is a steel structure with an oval cross section.
The conversion head is a square steel tube concrete column.
A second square groove is formed in the position, right opposite to the conversion head, of the concrete base, and the conversion head is connected in the second square groove of the concrete base.
The second square groove of concrete foundation connects the reinforcing plate.
The side wall of the second square groove of the concrete base is an inclined wall.
The utility model has the advantages that:
1) The part of the restraint between the column bottom and the base is removed, the traditional frame column base damage mode can be changed, the traditional frame column base is changed into an integral rigid body swing mode from bending damage, shearing damage or bending and shearing damage, the loading mechanism of the frame column base is fundamentally changed, and the main body structure is not damaged or damaged after the earthquake;
2) The column base is provided with the SMA stranded wires around to strengthen the self-resetting capability of the building structure, and the requirements under different practical engineering conditions can be met by adjusting the number and the positions of the energy consumption devices and the SMA stranded wires;
3) The energy dissipation damper does not bear vertical load, is easy to replace after an earthquake, does not influence the normal function of the structure during replacement, and can realize a more efficient shockproof structure with recoverable function.
Drawings
FIG. 1 is a schematic structural view of the swing combined column made of recycled concrete filled steel tubes with replaceable energy dissipation elements according to the present invention;
FIG. 2 is a schematic view of the connection relationship between the conversion head and the concrete foundation according to the present invention;
fig. 3 is a schematic structural diagram of a transfer head according to the present invention;
FIG. 4 is a schematic structural diagram of the energy-consuming damper of the present invention;
FIG. 5 is a schematic structural view of a brass sheet according to the present invention;
FIG. 6 is a schematic view of the structure of the middle base connection member of the present invention;
fig. 7 is a schematic structural view of the middle column end connector of the present invention;
fig. 8 is a schematic structural view of the concrete base of the present invention.
In the figure, 1, a steel pipe section steel recycled concrete column, 2, a conversion head, 3, an energy dissipation damper, 4, a brass sheet, 5, a base connecting piece, 6, a column end connecting piece, 7.SMA stranded wires, 8, a concrete base and 9, a reinforcing plate.
Detailed Description
The present invention will be described in detail with reference to the following embodiments.
The utility model discloses removable power consumption component's steel tubular steel recycled concrete sways combination column, as shown in figure 1, including steel tubular steel recycled concrete column 1, steel tubular steel recycled concrete column 1 includes the cylinder pipe, and the cylinder pipe middle part sets up I shape shaped steel, pours recycled concrete in the cylinder pipe afterwards and forms steel tubular steel recycled concrete column 1, wherein uses recycled concrete also to accord with green's building module requirement; the cylindrical steel tube section steel recycled concrete column 1 has no edges and corners, is good in safety, is not easy to weather and damage when in use, and is more applicable to buildings and bridge weighing columns with appearance requirements; the bottom of a steel tube section steel recycled concrete column 1 is provided with a first square groove, a conversion head 2 is connected in the first square groove of the steel tube section steel recycled concrete column 1, the conversion head 2 can be limited through the first square groove, the bottom of the conversion head 2 is connected with a concrete base 8, the outer wall of the conversion head 2 is connected with the concrete base 8 through a plurality of energy consumption connecting pieces, the outer wall of the steel tube section steel recycled concrete column 1 is connected with a plurality of column end connecting pieces 6, as shown in fig. 2, the conversion head 2, the steel tube section steel recycled concrete column 1 and the column end connecting pieces 6 are connected through bolts, each column end connecting piece 6 is connected with the base connecting piece 5 through an SMA stranded wire 7, column feet of the steel tube section steel recycled concrete column 1, the conversion head 2 and the concrete base 8 are connected through the column end connecting pieces 6, the SMA stranded wires 7 and the energy consumption connecting pieces, deformation is formed when the column feet swing, the energy consumption connecting pieces can dissipate earthquake energy, and further reduce the damage and destruction of strong earthquake to the column bottoms.
Wherein, a plurality of column end connecting pieces 6 are uniformly connected to the periphery of the steel tube section steel recycled concrete column 1; the plurality of energy consumption connecting pieces are uniformly distributed on the periphery of the conversion head 2; can ensure balanced shock resistance in multiple directions.
As shown in fig. 3, the conversion head 2 is a square concrete filled steel tubular column, and a square structure is adopted to facilitate the fixed connection of a plurality of energy-consuming connecting pieces. Since the adapter 2 is of a square configuration, an equal number of dissipative connectors are evenly connected on each face of the adapter 2.
Every power consumption connecting piece includes power consumption attenuator 3, base connecting piece 5, power consumption attenuator 3 passes through bolted connection conversion head 2 on one side, power consumption attenuator 3 another side passes through bolted connection base connecting piece 5, concrete foundation 8 is still connected to base connecting piece 5 bottom, connect SMA stranded conductor 7 on the base connecting piece 5, can play the effect of dissipation seismic energy through power consumption attenuator 3, base connecting piece 5 can fixed connection conversion head 2 and concrete foundation 8, improve the stability of monolithic connection.
The energy-consuming damper 3 is of a steel structure with an oval cross section as shown in fig. 4, has certain elasticity, can deform when being extruded, can recover the shape under the action of recovery force after the extrusion is finished, is connected with the conversion head 2 through a bolt on one side, and is connected with the base connecting piece 5 through a bolt on the opposite side.
As shown in FIG. 6, the base connecting piece 5 is an L-shaped connecting plate, one side of the L-shaped connecting plate is connected with the energy dissipation damper 3 through a bolt, the other side of the L-shaped connecting plate is connected with the concrete base 8 through a bolt, a plurality of stiffening ribs are welded between two sides of the L-shaped connecting plate, a transverse rib plate is welded between any two adjacent stiffening ribs, and the transverse rib plate is connected with the SMA stranded wire 7.
As shown in fig. 7, the column end connecting piece 6 has an arc-shaped structure on one surface and can be attached to the surface of the steel tube type recycled concrete column 1, and a rib plate is welded on the other surface and can be fixedly connected with the SMA stranded wire 7.
As shown in fig. 8, a second square groove is formed on the concrete base 8 just opposite to the conversion head 2, the conversion head 2 is connected in the second square groove of the concrete base 8, and when the whole body receives vibration, the deformation can be generated through the energy dissipation damper 3, and the displacement problem can not occur.
The reinforcing plate 9 is connected in the second square groove of the concrete base 8, and the concrete is prevented from being fractured through the contact of the reinforcing plate 9 and the conversion head 2.
The lateral wall of the second square groove of concrete base 8 is the cliff side, can make steel pipe shaped steel recycled concrete post 1 sway.
The utility model discloses removable power consumption component's steel pipe shaped steel recycled concrete sways combination post theory of operation does:
in the installation process, the conversion head 2 is inserted into the steel tube section steel recycled concrete column 1, the conversion head 2 and the column end connecting piece 6 are fixed together through long bolts, and the steel tube section steel recycled concrete column 1 and the column end connecting piece 6 are fixed in a reinforcing mode through shorter bolts; the reinforcing plate 9 is firstly placed on the concrete base 8, so that the installed conversion head 2 is inserted into the groove of the concrete base 8; one side of the energy dissipation damper 3 is fixed on the conversion head 2 through a bolt, a brass sheet 4 is placed between the energy dissipation damper and the conversion head, the column end connecting piece 6 is fixed on the energy dissipation damper through a pre-embedded bolt of a concrete base 8, the other side of the energy dissipation damper 3 is fixed on the column end connecting piece 6 through a bolt, and the brass sheet 4 is placed between the energy dissipation damper and the column end connecting piece 6; one end of the SMA stranded wire 7 is connected with the transverse ribbed plate of the column end connecting piece 6, and the other end is connected with the transverse ribbed plate of the base connecting piece 5.
When an earthquake happens, the conversion head 2 swings on the concrete base 8, the energy dissipation damper 3 and the SMA stranded wire 7 are in a tensioned and compressed state to consume earthquake energy, meanwhile, brass sheets 4 are arranged between the connection parts of the two end members of the energy dissipation damper 3 to perform friction energy dissipation, and after the earthquake action is finished, the SMA stranded wire can perform self-resetting due to the self characteristics of the SMA stranded wire.
Under the action of a small earthquake, the swinging combined column vibrates, but the earthquake action is not enough to overcome the self weight of the structure and the initial resistance of the energy consumption damper 3, the shape of the energy consumption damper 3 is basically unchanged, the structure of the swinging combined column is in an elastic working stage, the earthquake energy is mutually converted between the structure kinetic energy and the elastic potential energy, and the swinging combined column is completely used after the earthquake.
Under the action of a large earthquake, the swinging combined column structure vibrates, the earthquake action overcomes the self weight of the structure and the initial resistance of the energy consumption damper 3, one side of the column base is lifted, the energy consumption damper 3 on the pressed side rotates, the opposite side reversely rotates, and the other two sides twist. The earthquake energy is consumed by the deformation of the energy consumption damper 3 and the SMA stranded wire 7, and the structure obtains passive control capability under the earthquake action through the restoring force of the stranded wire and the plastic deformation of the energy consumption damper 3, thereby achieving the purpose of restoring the structure function.
In this way, the utility model discloses removable power consumption component's steel pipe shaped steel recycled concrete sways combination post removes the part restraint between column bottom and basis, can change traditional frame post column base destruction mode, makes it destroy by the bending, cut to destroy or bend and change into holistic rigid body mode of swaying, and fundamentally changes frame post column base and receives the load mechanism, realizes not damaged or low damage after the major structure shakes. The utility model discloses the column base is through setting up the SMA stranded conductor all around in order strengthening building structure from the ability of restoring to the throne, can satisfy the needs under the different actual engineering conditions through the quantity and the position of adjustment power consumption device and SMA stranded conductor. The energy consumption damper 3 does not bear vertical load, the energy consumption damper is easy to replace after an earthquake, the normal function of the structure is not affected during replacement, and a more efficient shockproof structure with a recoverable function can be realized. The utility model discloses whole parts all can adopt the mode of mill's processing present assembly to be under construction. Holes are formed in the structure in advance, and all the parts can be connected with the column bottom connecting component of the concrete base component through the preset connecting holes, so that the requirement of field operation is lowered, and the construction period is shortened; the utility model discloses swinging the combination post and endeavoring in the anti-seismic performance that promotes the structure, realizing the passive control of structure under the earthquake effect, reaching the purpose that structural function can resume, promoting to sway the structure and develop fast.
Claims (10)
1. The swing combination column is characterized by comprising a steel tube section recycled concrete column (1), a first square groove is formed in the bottom of the steel tube section recycled concrete column (1), a conversion head (2) is connected in the first square groove of the steel tube section recycled concrete column (1), a concrete base (8) is connected to the bottom of the conversion head (2), the outer wall of the conversion head (2) is connected to the concrete base (8) through a plurality of energy dissipation connecting pieces, a plurality of column end connecting pieces (6) are connected to the outer wall of the steel tube section recycled concrete column (1), the conversion head (2), the steel tube section recycled concrete column (1) and the column end connecting pieces (6) are connected through bolts, and each column end connecting piece (6) is connected to the energy dissipation connecting piece through an SMA stranded wire (7).
2. The swing combination column of steel pipe section recycled concrete with replaceable energy dissipation elements as claimed in claim 1, wherein each energy dissipation connector comprises an energy dissipation damper (3) and a base connector (5), one side of the energy dissipation damper (3) is connected with the conversion head (2) through a bolt, the other side of the energy dissipation damper (3) is connected with the base connector (5) through a bolt, the bottom of the base connector (5) is further connected with a concrete base (8), and the base connector (5) is connected with an SMA stranded wire (7).
3. The swing combination column made of steel pipe type recycled concrete with replaceable energy dissipation elements as claimed in claim 2, wherein brass sheets (4) are respectively connected between the energy dissipation damper (3) and the conversion head (2) and between the energy dissipation damper and the base connecting piece (5).
4. The swing combination column of steel pipe section recycled concrete with replaceable energy dissipation elements as recited in claim 3, wherein a plurality of elliptical holes are formed in the brass sheet (4), and bolts among the energy dissipation damper (3), the conversion head (2) and the base connecting piece (5) penetrate through the elliptical holes of the brass sheet (4).
5. The swing combination column made of steel pipe section recycled concrete with replaceable energy dissipation elements as claimed in claim 2, wherein the base connecting piece (5) is an L-shaped connecting plate, one side of the L-shaped connecting plate is connected with the energy dissipation damper (3) through a bolt, the other side of the L-shaped connecting plate is connected with the concrete base (8) through a bolt, a plurality of stiffening ribs are further welded between the two sides of the L-shaped connecting plate, a transverse rib plate is welded between any two adjacent stiffening ribs, and the SMA stranded wires (7) are connected to the transverse rib plates.
6. The swing combination column of steel pipe section recycled concrete with replaceable energy dissipation elements as claimed in claim 2, wherein the energy dissipation damper (3) is a steel structure with an oval cross section.
7. The swing combination column of steel pipe type steel recycled concrete with replaceable energy dissipation elements as claimed in claim 1, wherein the conversion head (2) is a square steel pipe concrete column.
8. The swing combination column of steel pipe section recycled concrete with replaceable energy dissipation elements as recited in claim 1, wherein a second square groove is formed on the concrete base (8) opposite to the conversion head (2), and the conversion head (2) is connected in the second square groove of the concrete base (8).
9. The swing combination column made of steel pipe section recycled concrete with replaceable energy dissipation elements as claimed in claim 8, wherein the second square groove of the concrete base (8) is connected with a reinforcing plate (9).
10. The swing combination column made of steel pipe section recycled concrete with replaceable energy dissipation elements as claimed in claim 8, wherein the side wall of the second square groove of the concrete base (8) is an inclined wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222612331.3U CN218814737U (en) | 2022-09-30 | 2022-09-30 | Steel tube section steel recycled concrete swing combined column with replaceable energy dissipation elements |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222612331.3U CN218814737U (en) | 2022-09-30 | 2022-09-30 | Steel tube section steel recycled concrete swing combined column with replaceable energy dissipation elements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218814737U true CN218814737U (en) | 2023-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222612331.3U Active CN218814737U (en) | 2022-09-30 | 2022-09-30 | Steel tube section steel recycled concrete swing combined column with replaceable energy dissipation elements |
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| Country | Link |
|---|---|
| CN (1) | CN218814737U (en) |
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2022
- 2022-09-30 CN CN202222612331.3U patent/CN218814737U/en active Active
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