CN207998984U - A kind of steel column and reinforcing bar combination construction reinforced concrete composite structure - Google Patents
A kind of steel column and reinforcing bar combination construction reinforced concrete composite structure Download PDFInfo
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- CN207998984U CN207998984U CN201820234241.6U CN201820234241U CN207998984U CN 207998984 U CN207998984 U CN 207998984U CN 201820234241 U CN201820234241 U CN 201820234241U CN 207998984 U CN207998984 U CN 207998984U
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- concrete column
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Abstract
The utility model belongs to the technical field of the concrete column of building field, more particularly to a kind of steel column and reinforcing bar combination construction reinforced concrete composite structure, including cross concrete column, the hollow square steel tube being arranged in the middle part of cross concrete column, and the anti-shock mechanism of four corners setting of the outer wall of cross concrete column, it is uniformly arranged the reinforcing bar being embedded vertically in cross concrete column around the hollow square steel tube, the reinforcing bar is wrapped with stirrup, the outer edge of the cross concrete column is provided with cross steel fabric sheet skeleton.The utility model is simple in structure, reasonable design, the cross concrete column weight of itself can be lowered, save the dosage of concrete, high capacity, shear behavior is good, can prevent brittle shear failure, reinforce the intensity of cross concrete column entirety and improve whole antidetonation shake energy dissipating ability and fire resistance.
Description
Technical field
The utility model belongs to the technical field more particularly to a kind of steel column and reinforcing bar group of the concrete column of building field
Close construction reinforced concrete composite structure.
Background technology
Earthquake all gives the life and wealth of the people as a kind of natural calamity unpredictable, destructive power is extremely strong, all previous generation
Production brings huge loss.Wenchuan earthquake, caused by just up to 645,100,000,000 yuan of economic loss, dead and wounded number is up to more than 10 ten thousand.Together
When the distribution of China seismic region it is wide, fortification intensity accounts for 60% or more of national territorial area in 6 degree or more of area, and
It is in villages and small towns area underdeveloped mostly.Due to economic cause, the highway in these areas often can quilt when earthquake
Serious destruction affects the disaster relief to earthquake areas.
Important component of the bridge as highway transportation network is the throat and hinge of highway system.The antidetonation of bridge
Safety is of great significance to the unimpeded of transportation network after ensuring shake.Geological process whereabouts beam is serious bridge earthquake.For
The generation of restrainer earthquake, it should the anti-seismic performance of bridge be improved, it can effectively prevent highway north from damaging.
Utility model content
The purpose of this utility model is to solve the above problems, and provides a kind of outer edge by cross concrete column
The anti-shock mechanism for being provided with four corners setting of the outer wall of cross steel fabric sheet skeleton and column is whole strong to improve
The steel column and reinforcing bar combination construction reinforced concrete composite structure of degree and shock resistance.
To solve the above-mentioned problems, technical solution adopted in the utility model is:
A kind of steel column and reinforcing bar combination construction reinforced concrete composite structure, including cross concrete column, cross
Four corners setting of the outer wall for the hollow square steel tube and cross concrete column being arranged in the middle part of the concrete column of type
Anti-shock mechanism, be uniformly arranged the steel being embedded vertically in cross concrete column around the hollow square steel tube
Muscle, the reinforcing bar are wrapped with stirrup, and the outer edge of the cross concrete column is provided with cross steel wire
Piece skeleton, four ends of the cross concrete column are symmetrical arranged two-by-two there are four T-steel, symmetrical two
The opening of T-steel is opposite, and described four T-steels are respectively positioned in cross steel fabric sheet skeleton.
The cross concrete column is wrapped with flame retardant coating.
The flame retardant coating includes hexagonal boron nitride and refractory cement layer from the inside to surface.
The cross concrete column outer surface has passivation layer by mechanicalness Passivation Treatment.
The anti-shock mechanism include the perpendicular type fixed plate being fixedly connected with cross concrete column by connector,
The reinforcing rib being arranged between the bottom plate and perpendicular type fixed plate and bottom plate of the bottom of perpendicular type fixed plate is set, it is described
Cushion pad is provided between perpendicular type fixed plate and the outer wall of cross concrete column, be provided on the bottom plate for
The anchor bolt of ground connection.
The limiting plate for preventing connector from moving outward is provided on the inside of the perpendicular type fixed plate.
The intermediate vertical of the hollow square steel tube is provided with cross-shaped steel.
The cross steel fabric sheet skeleton be by horizontal and vertical a diameter of 5mm galvanized wire splicing and
At grid-like grid, the unilateral length of grid be more than concrete coarse aggregate grain size.
The gain effect of the utility model is:
This practicality when in use, the grid-like net that cross steel fabric sheet skeleton is spliced by galvanized wire
Lattice, its shear behavior is good, can prevent cross concrete column from brittle shear failure occurs, make in cross concrete column
Concrete is surrounded to form confined concrete by steel fabric sheet, improves the bearing capacity of column, is played and is reinforced concrete column shock-damping energy-dissipating energy
The purpose of power;Perpendicular type fixed plate is fixedly connected by anchor bolt with cross concrete column, on bottom plate by be arranged anchor bolt with
Ground is fixedly connected, and by limiting plate when earthquake, can play position-limiting action to cross concrete column, is delayed
The elastic-plastic deformation of punching pad consumes earthquake energy, and the concrete column for reducing font is transmitted to bottom plate and the seismic force on ground, from
And ensure that bridge substructure is injury-free, it is ensured that safety.The passivation layer of cross concrete column outer surface, hollow square steel
The reinforcing bar being uniformly arranged around pipe, reinforcing bar are wrapped with four ends of stirrup and cross concrete column two-by-two
Symmetrically arranged four T-steels are used to increase the intensity of cross concrete column;Hollow square steel tube saves concrete
Dosage reduces the cross concrete column weight of itself;Hexagonal boron nitride and refractory cement layer can improve fire resistance,
Occur to play cross concrete column certain protection when fire.The utility model is simple in structure, reasonable design, can
To lower the cross concrete column weight of itself, the dosage of concrete is saved, high capacity, shear behavior is good, can prevent
Brittle shear failure only occurs, reinforce the intensity of cross concrete column entirety and improves whole antidetonation shake energy dissipating ability
And fire resistance.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Specific implementation mode
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.
Referring to Fig. 1, serial number in figure:1 is cross concrete column, 2 be hollow square steel tube, 3 be reinforcing bar, 4 be stirrup,
5 be cross steel fabric sheet skeleton, 6 be T-steel, 7 be cross-shaped steel, 8 be connector, 9 be perpendicular type fixed plate, 10 be bottom
Plate, 11 be reinforcing rib, 12 be cushion pad, 13 be anchor bolt and 14 be limiting plate.
A kind of steel column of the utility model and reinforcing bar combination construction reinforced concrete composite structure, including cross coagulation
The outer wall for the hollow square steel tube 2 and cross concrete column 1 that earth pillar 1, cross 1 middle part of concrete column are arranged
The anti-shock mechanism of four corners setting, be uniformly arranged around the hollow square steel tube 2 be embedded vertically at it is cross
Concrete column in reinforcing bar 3, the reinforcing bar 3 is wrapped with stirrup 4, the outer edge of the cross concrete column 1
It is provided with cross steel fabric sheet skeleton 5, four ends of the cross concrete column 1 are symmetrically arranged with two-by-two
The opening of four T-steels 6, symmetrical two T-steels 6 is opposite, and four T-steels 6 are respectively positioned on cross steel wire
In piece skeleton 5.
The cross concrete column 1 is wrapped with flame retardant coating.
The flame retardant coating includes hexagonal boron nitride and refractory cement layer from the inside to surface.
Cross 1 outer surface of concrete column has passivation layer by mechanicalness Passivation Treatment.
The anti-shock mechanism includes being fixed by the perpendicular type that connector 8 is fixedly connected with cross concrete column 1
The reinforcement being arranged between the bottom plate 10 and perpendicular type fixed plate 9 and bottom plate 10 of the bottom of perpendicular type fixed plate 9 is arranged in plate 9
Muscle 11 is provided with cushion pad 12, the bottom between the perpendicular type fixed plate 9 and the outer wall of cross concrete column 1
The anchor bolt 13 for being connect with ground is provided on plate 10.
The inside of the perpendicular type fixed plate 9 is provided with the limiting plate 14 for preventing connector 8 from moving outward.
The intermediate vertical of the hollow square steel tube 2 is provided with cross-shaped steel 7.
The cross steel fabric sheet skeleton 5 be by horizontal and vertical a diameter of 5mm galvanized wire splicing and
At grid-like grid, the unilateral length of grid be more than concrete coarse aggregate grain size.
This practicality when in use, the grid-like net that cross steel fabric sheet skeleton 5 is spliced by galvanized wire
Lattice, its shear behavior is good, can prevent cross concrete column 1 from brittle shear failure occurs, make cross concrete column 1
Middle concrete is surrounded to form confined concrete by steel fabric sheet, improves the bearing capacity of column, is played and is reinforced concrete column shock-damping energy-dissipating
The purpose of ability;Perpendicular type fixed plate 9 is fixedly connected by anchor bolt with cross concrete column, by the way that anchor is arranged on bottom plate 10
Bolt 13 is fixedly connected with the ground, and by limiting plate 14 when earthquake, can play limit to cross concrete column 1
The elastic-plastic deformation of position effect, cushion pad 12 consumes earthquake energy, and the concrete column 1 for reducing font is transmitted to bottom plate 10 and ground
The seismic force in face, to ensure that bridge substructure is injury-free, it is ensured that safety.Cross 1 outer surface of concrete column it is blunt
Change layer, the reinforcing bar 3 being uniformly arranged around hollow square steel tube 2, reinforcing bar 3 is wrapped with stirrup 4 and cross concrete
Symmetrically arranged four T-steels 6 are used to increase the intensity of cross concrete column 1 two-by-two for four ends of column 1;Hollow
Square steel tube 2 saves the dosage of concrete, reduces the cross weight of itself of concrete column 1;Hexagonal boron nitride and fire resisting
Cement layer can improve fire resistance, and certain protection is played to cross concrete column 1 when fire occurs.This practicality
New structure is simple, reasonable design, can lower the cross weight of itself of concrete column 1, save the dosage of concrete,
High capacity, shear behavior is good, can prevent brittle shear failure, reinforce the whole intensity of cross concrete column 1 and
Improve whole antidetonation shake energy dissipating ability and fire resistance.
Basic principles, main features, and advantages of the present invention has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model the utility model also have respectively
Kind changes and improvements, these changes and improvements are both fallen in claimed the scope of the utility model.The requires of the utility model
Protection domain defined by appended claims and its equivalent.
Claims (8)
1. a kind of steel column and reinforcing bar combination construction reinforced concrete composite structure, it is characterised in that:Including cross coagulation
Four of the outer wall for the hollow square steel tube and cross concrete column being arranged in the middle part of earth pillar, cross concrete column
The anti-shock mechanism of corner's setting, is uniformly arranged around the hollow square steel tube and is embedded vertically at cross coagulation
Reinforcing bar in earth pillar, the reinforcing bar are wrapped with stirrup, and the outer edge of the cross concrete column is provided with cross
The steel fabric sheet skeleton of type, four ends of the cross concrete column are symmetrical arranged that there are four T-steel, phases two-by-two
The opening of symmetrical two T-steels is opposite, and four T-steels are respectively positioned in cross steel fabric sheet skeleton.
2. a kind of steel column according to claim 1 and reinforcing bar combination construction reinforced concrete composite structure, feature exist
In:The cross concrete column is wrapped with flame retardant coating.
3. a kind of steel column according to claim 2 and reinforcing bar combination construction reinforced concrete composite structure, feature exist
In:The flame retardant coating includes hexagonal boron nitride and refractory cement layer from the inside to surface.
4. a kind of steel column according to claim 1 and reinforcing bar combination construction reinforced concrete composite structure, feature exist
In:The cross concrete column outer surface has passivation layer by mechanicalness Passivation Treatment.
5. a kind of steel column according to claim 1 and reinforcing bar combination construction reinforced concrete composite structure, feature exist
In:The anti-shock mechanism includes the perpendicular type fixed plate being fixedly connected with cross concrete column by connector, is arranged
The reinforcing rib being arranged between the bottom plate and perpendicular type fixed plate and bottom plate of the bottom of perpendicular type fixed plate, the right angle
It is provided with cushion pad between type fixed plate and the outer wall of cross concrete column, is provided with and is used for and ground on the bottom plate
The anchor bolt of connection.
6. a kind of steel column according to claim 5 and reinforcing bar combination construction reinforced concrete composite structure, feature exist
In:The limiting plate for preventing connector from moving outward is provided on the inside of the perpendicular type fixed plate.
7. a kind of steel column according to claim 1 and reinforcing bar combination construction reinforced concrete composite structure, feature exist
In:The intermediate vertical of the hollow square steel tube is provided with cross-shaped steel.
8. a kind of steel column according to claim 1 and reinforcing bar combination construction reinforced concrete composite structure, feature exist
In:The cross steel fabric sheet skeleton is the side being spliced by the galvanized wire of horizontal and vertical a diameter of 5mm
Trellis grid, the unilateral length of grid are more than the grain size of the coarse aggregate of concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820234241.6U CN207998984U (en) | 2018-02-09 | 2018-02-09 | A kind of steel column and reinforcing bar combination construction reinforced concrete composite structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820234241.6U CN207998984U (en) | 2018-02-09 | 2018-02-09 | A kind of steel column and reinforcing bar combination construction reinforced concrete composite structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207998984U true CN207998984U (en) | 2018-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820234241.6U Expired - Fee Related CN207998984U (en) | 2018-02-09 | 2018-02-09 | A kind of steel column and reinforcing bar combination construction reinforced concrete composite structure |
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| CN (1) | CN207998984U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110344539A (en) * | 2018-11-30 | 2019-10-18 | 内蒙古工业大学 | A kind of concrete filled steel tube energy consumption coupled column and preparation method thereof |
| CN113309293A (en) * | 2021-06-07 | 2021-08-27 | 四川大学 | Compound muscle reinforcing ECC-cross stiffening rib square steel tube hollow column |
-
2018
- 2018-02-09 CN CN201820234241.6U patent/CN207998984U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110344539A (en) * | 2018-11-30 | 2019-10-18 | 内蒙古工业大学 | A kind of concrete filled steel tube energy consumption coupled column and preparation method thereof |
| CN110344539B (en) * | 2018-11-30 | 2024-04-09 | 内蒙古工业大学 | Steel pipe concrete energy consumption combined column and manufacturing method thereof |
| CN113309293A (en) * | 2021-06-07 | 2021-08-27 | 四川大学 | Compound muscle reinforcing ECC-cross stiffening rib square steel tube hollow column |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181023 Termination date: 20200209 |