CN207079813U - A kind of reinforcing bar steel core concrete column - Google Patents
A kind of reinforcing bar steel core concrete column Download PDFInfo
- Publication number
- CN207079813U CN207079813U CN201721034744.0U CN201721034744U CN207079813U CN 207079813 U CN207079813 U CN 207079813U CN 201721034744 U CN201721034744 U CN 201721034744U CN 207079813 U CN207079813 U CN 207079813U
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- China
- Prior art keywords
- steel pipe
- reinforcing bar
- fasteners
- steel
- concrete column
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Abstract
The utility model discloses a kind of reinforcing bar steel core concrete column, belongs to field civil engineering component.Including steel pipe, reinforcing bar, fasteners, fastener and concrete；Steel pipe：In the tubular of upper and lower opening, it is vertically arranged on working face, and its side wall upper part and bottom are provided with equally distributed through hole；Reinforcing bar：In the tubular of upper and lower opening, its side wall be in latticed, its be arranged in the steel pipe and with steel pipe coaxial placement；Fasteners：Its quantity is identical with the via count, and its one end is in hook solid and is buckled on the reinforcing bar, and its other end is straight thread bar through through hole proximate to it on steel pipe and extends part；Fastener：It is arranged on the outer wall of steel pipe and is fixed on the fasteners straight thread end；Concrete：It is filled in the steel pipe.Solve the problems, such as that concrete column waste of materials, construction assembling are cumbersome.
Description
Technical field
It the utility model is related to civil engineering member arts, more particularly to a kind of steel frame-steel pipe concrete column.
Background technology
In large-scale house and bridge structure, concrete filled steel tube is applied more and more general in large-scale column or bridge pier column
And column or beam bridge pier stud are also most important supporting members in structural system, and it is easiest to what is destroyed by load action
Component.At present, column both domestic and external generally mixes using reinforced concrete structure and concrete filled steel tube, barrel-type steel pipe
Xtah Crude Clay structure.Reinforced column or reinforced concrete bridge pier work progress are cumbersome and need a large amount of template erections, cause construction week
Phase is long and uneconomical；Then general diameter is larger for concrete filled steel tube column, the space that this aspect will cause cylinder or bridge pier to take
It is larger；On the other hand then outer steel pipe can be caused to give full play to the contining function of pipe inner concrete；In addition, diameter is excessive
The phenomenon that occurs interfacial separation between steel pipe and concrete will be caused, causes steel pipe and concrete not to have enough cohesive forces；Pass
The steel frame-steel pipe concrete column of system, the reinforcing bar of the inside is usually non-porous steel pipe, so on the one hand causes the waste of material；
On the other hand, the cohesive force between non-porous steel pipe and concrete is also not as net-shaped steel with holes is run well；Moreover it is possible to certain journey
Mitigate deadweight on degree.Based on this, a kind of more reasonably new steel frame-steel pipe concrete column body with holes or bridge pier require study.
Furthermore how reinforcing bar inside shuttering supporting is set in steel pipe, is also always the major issue to require study.
Utility model content
Goal of the invention of the present utility model is, in view of the above-mentioned problems, providing a kind of steel frame-steel pipe concrete column, solves
The disturbance of concrete filled steel tube internal layer reinforcing bar, facilitates the cast of concrete；On the other hand internal layer reinforcing bar and concrete are enhanced
Cohesive force；Material cost has been saved using braided steel pipe simultaneously, it is easy to make to have saved cost of labor.
To reach above-mentioned purpose, technical scheme is used by the utility model：A kind of steel frame-steel pipe concrete column, its
It is characterised by：Including steel pipe, reinforcing bar, fasteners, fastener and concrete；Steel pipe：In the tubular of upper and lower opening, it is vertically arranged
On working face, its side wall upper part and bottom are provided with equally distributed through hole；Reinforcing bar：In the tubular of upper and lower opening, its side
Wall be in latticed, its be arranged in the steel pipe and with steel pipe coaxial placement；Fasteners：Quantity is identical with the via count,
Its one end is in hook solid and is buckled on the reinforcing bar, and its other end is straight thread bar through through hole proximate to it on steel pipe and prolonged
Stretch out a part；Fastener：It is arranged on the outer wall of steel pipe and is fixed on the fasteners straight thread end；Concrete：It is filled
In the steel pipe.
Based on said structure：By being provided with latticed reinforcing bar, the crotch end of fasteners is buckled on reinforcing bar, straight thread bar
End is through through hole proximate to it on steel pipe and extends part, and straight thread bar extends part and tightened by fastener, you can
Reinforcing bar in steel pipe will be arranged on to fix.
Further, the fasteners diameter is slightly less than the through-hole diameter, and the fastener maximum excircle dimension is more than
The through-hole diameter.
Beneficial effect using above-mentioned preferred scheme is：Fasteners are easy to put in steel pipe outside steel pipe, and will button
Tight part hook part is buckled on reinforcing bar, and steel pipe can be tensed to the active force of fastener by fasteners reinforcing bar.
Further, the steel pipe side wall upper part or lower through-hole quantity are four, with the relative straight spiral shell of the fasteners
Rasp bar is conllinear.
Beneficial effect using above-mentioned preferred scheme is：It is conllinear by fasteners straight thread bar, prevent fasteners from tensing
Reinforcing bar rotates during reinforcing bar.
Further, it is provided with packing ring between the outer wall of steel pipe and the fastener.
Beneficial effect using above-mentioned preferred scheme is：By being provided with packing ring, steel pipe through hole is pressed by fastener
Power and spin friction evenly with it is smooth.
Further, the reinforcing bar be grid steel plate bending into cylindrical shape, its seam crossing is is welded to connect or wire binding
Connection.
Beneficial effect using above-mentioned preferred scheme is：Reinforcing bar be grid steel plate bending into cylindrical shape, its globality is more
By force, while process in reinforcing bar manufacturing process can be reduced.
Further, the fasteners are circular arc in one end of hook solid, and the circular arc is at least semicircle and breach is wide
Breadth Maximum of the degree more than the reinforcing bar horizontal direction skeleton section.
Beneficial effect using above-mentioned preferred scheme is：Fasteners are easily buckled on reinforcing bar and difficult for drop-off.
Further, institute's art steel pipe cross section is circular, ellipse or rectangle.
Beneficial effect using above-mentioned preferred scheme is：The steel pipe in each section is widely used in, makes the utility model
It is wider with scope.
Due to being using above-mentioned technical proposal, the beneficial effects of the utility model：
1. the utility model is provided with fasteners on internal layer circular steel bone and steel pipe, support reinforcing bar is fixed with this, simultaneously
The Relative sliding between steel pipe and concrete can also be reduced, its installation method is simple, and material cost is very low, positive effect.
2. the utility model is latticed using internal layer reinforcing bar, the dosage of steel is saved, has reduced economical cost；It can increase
Friction between big steel pipe and concrete, it can also facilitate the construction of internal reinforcing bar template, while reinforcing bar is rolled into for grid steel plate is curved
Type, its globality is strong, stabilized structure, reduces the artificial cost of labor for being bundled into steel reinforcement cage.
3. the utility model prevents the disturbance of internal layer reinforcing bar, increases structure by being provided with the relative fasteners tensed
Stability, facilitate later stage concrete to be put into cast.
4. the utility model is suitable to multiple section steel pipe, use range is wide, is adapted to promote.
Brief description of the drawings
Fig. 1 is the utility model graphics；
Fig. 2 is that the utility model fasteners install sectional view；
In accompanying drawing, 1- steel pipes, 2- reinforcing bars, 3- fasteners, 4- hex nuts, 5- packing rings, 6- concrete.
Embodiment
Further illustrated below in conjunction with specific implementation of the accompanying drawing to utility model.
As shown in figure 1, a kind of steel frame-steel pipe concrete column, including steel pipe 1, reinforcing bar 2, fasteners 3, hex nut 4, pad
Circle 5 and concrete 6；Steel pipe 1 is in the tubular of upper and lower opening, and it is vertically arranged on working face, and its side wall upper part and bottom are all provided with
Quantity is four and equally distributed through hole；Reinforcing bar 2 is in the tubular of upper and lower opening, and its side wall is that it is arranged on steel in latticed
In pipe 1 and with the coaxial placement of steel pipe 1；Reinforcing bar 2 be grid steel plate bending into cylindrical shape, its seam crossing is is welded to connect or bundle
Prick connection.The quantity of fasteners 3 is identical with via count, and its one end is in hook solid and is buckled on reinforcing bar 2, and its other end is straight thread bar
Through hole proximate to it and extend part on through steel pipe 1；Fasteners 3 are circular arc in one end of hook solid, and circular arc is at least
Semicircle and gap width is more than the Breadth Maximum in the horizontal direction skeleton section of reinforcing bar 2；The cross-sectional diameter of fasteners 3 is slightly less than logical
Bore dia.Hex nut 4 is arranged on outer wall of steel pipe and is fixed on the straight thread end of fasteners 3, the outer wall of steel pipe 1 and hex nut 4 it
Between be provided with packing ring 5,4 maximum excircle dimension of hex nut is more than through-hole diameter；Concrete 6 is filled in steel pipe 1.
As shown in Fig. 2 fasteners 3 are buckled on latticed reinforcing bar 2 in hook solid one end, straight thread rod end passes through steel pipe
Through hole proximate to it and extend part on 1, straight thread bar extends part and tightened by hex nut 4, you can will set
Fixed in steel pipe 1 with reinforcing bar 2.
Described above is the detailed description for the preferable possible embodiments of the utility model, but embodiment is not limited to
Patent claim of the present utility model, the equal change or modification completed under the technical spirit suggested by all the utility model
Change, all should belong to the utility model and cover the scope of the claims.
Claims (7)
- A kind of 1. steel frame-steel pipe concrete column, it is characterised in that：IncludingSteel pipe：In the tubular of upper and lower opening, it is vertically arranged on working face, and its side wall upper part and bottom are provided with and uniformly divided The through hole of cloth；Reinforcing bar：In the tubular of upper and lower opening, its side wall is in latticed, and it is arranged in the steel pipe and coaxially put with steel pipe Put；Fasteners：Quantity is identical with the via count, and its one end is in hook solid and is buckled on the reinforcing bar, and its other end is straight spiral shell Rasp bar is through through hole proximate to it on steel pipe and extends part；Fastener：It is arranged on the outer wall of steel pipe and is fixed on the fasteners straight thread end；AndConcrete：It is filled in the steel pipe.
- A kind of 2. steel frame-steel pipe concrete column according to claim 1, it is characterised in that：The fasteners diameter is less than The through-hole diameter, the fastener maximum excircle dimension are more than the through-hole diameter.
- A kind of 3. steel frame-steel pipe concrete column according to claim 1, it is characterised in that：The steel pipe side wall upper part or Lower through-hole quantity is four, and the relative fasteners straight thread bar is conllinear.
- A kind of 4. steel frame-steel pipe concrete column according to claim 1, it is characterised in that：The outer wall of steel pipe with it is described Packing ring is provided between fastener.
- A kind of 5. steel frame-steel pipe concrete column according to claim 1, it is characterised in that：The reinforcing bar is grid steel plate Bend to cylindrical shape, its seam crossing for be welded to connect or wire binding connection.
- A kind of 6. steel frame-steel pipe concrete column according to claim 1, it is characterised in that：The fasteners are in hook solid One end be circular arc, the circular arc is at least semicircle and gap width is more than the maximum in the reinforcing bar horizontal direction skeleton section Width.
- 7. according to a kind of any described steel frame-steel pipe concrete column of claim 1 to 5, it is characterised in that：Institute's art steel pipe is transversal Face is circular, ellipse or rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721034744.0U CN207079813U (en) | 2017-08-18 | 2017-08-18 | A kind of reinforcing bar steel core concrete column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721034744.0U CN207079813U (en) | 2017-08-18 | 2017-08-18 | A kind of reinforcing bar steel core concrete column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207079813U true CN207079813U (en) | 2018-03-09 |
Family
ID=61420277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721034744.0U Expired - Fee Related CN207079813U (en) | 2017-08-18 | 2017-08-18 | A kind of reinforcing bar steel core concrete column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207079813U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555269A (en) * | 2018-12-27 | 2019-04-02 | 中南大学 | A kind of band lacing wire concrete-filled double skin steel tube pours building body and its construction method |
| CN112983509A (en) * | 2021-03-04 | 2021-06-18 | 天地科技股份有限公司 | Early strength concrete pillar |
-
2017
- 2017-08-18 CN CN201721034744.0U patent/CN207079813U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555269A (en) * | 2018-12-27 | 2019-04-02 | 中南大学 | A kind of band lacing wire concrete-filled double skin steel tube pours building body and its construction method |
| CN109555269B (en) * | 2018-12-27 | 2023-11-14 | 中南大学 | Hollow sandwich steel pipe concrete casting body with tie bars and construction method thereof |
| CN112983509A (en) * | 2021-03-04 | 2021-06-18 | 天地科技股份有限公司 | Early strength concrete pillar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 530200 No.21 Pingle Avenue, Liangqing District, Nanning City, Guangxi Zhuang Autonomous Region Patentee after: GUANGXI ROAD AND BRIDGE ENGINEERING GROUP Co.,Ltd. Address before: 530011 No. 17 Zhonghua Road, the Guangxi Zhuang Autonomous Region, Nanning Patentee before: GUANGXI ROAD AND BRIDGE ENGINEERING GROUP Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180309 Termination date: 20210818 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |