CN211646969U - Steel bar framework structure for external pouring body of steel pipe concrete superposed column - Google Patents
Steel bar framework structure for external pouring body of steel pipe concrete superposed column Download PDFInfo
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- CN211646969U CN211646969U CN201921688409.1U CN201921688409U CN211646969U CN 211646969 U CN211646969 U CN 211646969U CN 201921688409 U CN201921688409 U CN 201921688409U CN 211646969 U CN211646969 U CN 211646969U
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Abstract
The utility model discloses a steel reinforcement framework structure for concrete filled steel tube composite column pouring body. Including a plurality of muscle and a plurality of big closed stirrup of indulging, it is a plurality of indulge the muscle and be the annular array setting, and parallel extension constitutes the tubular structure of cross-section for the rectangle, and is a plurality of greatly closed stirrup cover outside a plurality of muscle of indulging, and tie up fixedly or welded fastening in a plurality of muscle of indulging respectively, still include a plurality of opening stirrups, the opening stirrup is the splayed structure that the middle part was buckled, opening stirrup middle part is connected with the muscle of indulging of a side of tubular structure, and both ends are connected in adjacent both sides face respectively. The construction operation's of the effectual improvement of this technical scheme convenience reduces the construction degree of difficulty.
Description
Technical Field
The utility model belongs to the construction structure field particularly, is a steel reinforcement framework structure for concrete filled steel tube composite post pouring body outside.
Background
The steel pipe concrete superposed column adopts a steel pipe as an internal steel structure main body, the construction is carried out in the way of respectively pouring concrete inside and outside the steel pipe, when pouring of an externally poured structure body, steel bar construction needs to be carried out, as shown in figure 1, the mode of the steel pipe concrete superposed column adopts a tubular structure formed by laying longitudinal bars firstly, a large closed stirrup is sleeved outside the tubular structure, a plurality of small closed stirrups need to be arranged for improving the internal structural strength of the large closed stirrup, when the small closed stirrups are assembled, the small closed stirrups need to be sleeved by the upper ends of the tubular structure, and when the tubular structure is too large, the construction is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a overcome not enough a steel pipe concrete composite column steel reinforcement framework structure for external pouring body among the prior art.
In order to realize the technical purpose, the utility model discloses a technical scheme as follows:
the utility model provides a steel reinforcement framework structure for concrete filled steel tube superposed column pouring body, includes a plurality of muscle and a plurality of big closed stirrup of indulging, and is a plurality of indulging the muscle and being the annular array setting, and parallel extension constitutes the tubular structure that the cross-section is the rectangle, and is a plurality of greatly closed stirrup cover outside a plurality of muscle of indulging, and tie up fixedly or welded fastening in a plurality of muscle of indulging respectively, still include a plurality of opening stirrups, the opening stirrup is the splayed structure of middle part buckling, the opening stirrup middle part is connected with the muscle of indulging of a side of tubular structure, and both ends are connected in adjacent both sides face respectively.
By adopting the technical scheme, the utility model replaces the small closed stirrups in the prior art with the plurality of open stirrups, only two ends of the open stirrups need to be inserted into the longitudinal rib gap of one side surface of the tubular structure during construction, and are respectively connected and fixed with the longitudinal ribs of two adjacent side surfaces, and the construction can be carried out only by inserting the open stirrups from the side surfaces of any height; the installation of the open stirrups can be carried out after the large closed stirrups are all bundled in the construction process, so that the step-by-step operation is realized, and the convenience of the operation is improved.
Further inject, still include a plurality of lacing wires, the longitudinal bar of arbitrary relative both sides face of tubular structure is connected respectively at lacing wire both ends, effectual improvement overall structure intensity.
Further inject, the couple has all been buckled at opening stirrup and lacing wire both ends, further improves its connection structure intensity.
Further, the bending angle of the middle part of the open stirrup is 90-130 degrees.
The utility model discloses compare prior art, the effectual convenience of improving the construction operation reduces the construction degree of difficulty.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. In the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of the prior art.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a schematic structural view of the open stirrup.
The main element symbols are as follows:
the steel pipe comprises a steel pipe 1, longitudinal ribs 2, a large closed stirrup 3, a small closed stirrup 4, an opening stirrup 5, a tie bar 6 and a hook 7.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
As shown in fig. 2 and 3, a steel bar skeleton structure for concrete filled steel tube composite column external casting body, includes a plurality of muscle 2 and a plurality of big closed stirrup 3 of indulging, it is a plurality of indulging muscle 2 and being the annular array setting, and parallel extension constitutes the tubular structure of cross-section for the rectangle, and is a plurality of 3 covers of big closed stirrup outside a plurality of muscle 2 of indulging, and tie up fixedly or welded fastening in a plurality of muscle 2 of indulging respectively, still include a plurality of opening stirrup 5, opening stirrup 5 is the eight characters structure of middle part buckling, 5 middle parts of opening stirrup are connected with the muscle 2 of indulging of a side of tubular structure, and both ends are connected in adjacent both sides face respectively.
In the embodiment, the small closed stirrups 4 in the prior art are replaced by the plurality of open stirrups 5, during construction, only two ends of the open stirrups 5 need to be inserted into the gap of the longitudinal rib 2 on one side surface of the tubular structure and are respectively connected and fixed with the longitudinal ribs 2 on two adjacent side surfaces, and construction can be carried out only by inserting the open stirrups 5 from the side surfaces at any height; in the construction process, the opening stirrups 5 can be installed after the large closed stirrups 3 are all bundled, so that the step-by-step operation is realized, and the convenience of operation is improved.
In the embodiment, the steel wire rope further comprises a plurality of tie bars 6, and two ends of each tie bar 6 are respectively connected with the longitudinal bars 2 on any two opposite side surfaces of the cylindrical structure, so that the overall structural strength is effectively improved.
In this embodiment, the hooks 7 are bent at the two ends of the opening stirrup 5 and the lacing wire 6, so that the strength of the connecting structure is further improved.
In this embodiment, the bending angle of the middle of the open stirrup 5 is 90-130 °.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (4)
1. The utility model provides a steel reinforcement framework structure for concrete filled steel tube composite column pouring body, includes a plurality of muscle and a plurality of big closed stirrup of indulging, it is a plurality of indulging the muscle and being the annular array setting, and parallel extension constitutes the tubular structure of cross-section for the rectangle, and is a plurality of the big closed stirrup cover is outside a plurality of muscle of indulging, and ties up fixed or welded fastening, its characterized in that in a plurality of muscle of indulging respectively: the opening stirrup is of a splayed structure with the middle bent, the middle of the opening stirrup is connected with a longitudinal rib on one side face of the tubular structure, and two ends of the opening stirrup are connected with two adjacent side faces respectively.
2. The steel reinforcement framework structure for the concrete filled steel tube composite column pouring body according to claim 1, characterized in that: the device also comprises a plurality of tie bars, wherein two ends of each tie bar are respectively connected with the longitudinal bars on any two opposite side surfaces of the cylindrical structure.
3. The steel reinforcement framework structure for the steel tube concrete composite column outer casting body according to claim 2, characterized in that: and hooks are bent at the two ends of the opening stirrup and the lacing wire.
4. The steel reinforcement framework structure for the steel tube concrete composite column outer casting body according to claim 3, characterized in that: the bending angle of the middle part of the open stirrup is 90-130 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921688409.1U CN211646969U (en) | 2019-10-10 | 2019-10-10 | Steel bar framework structure for external pouring body of steel pipe concrete superposed column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921688409.1U CN211646969U (en) | 2019-10-10 | 2019-10-10 | Steel bar framework structure for external pouring body of steel pipe concrete superposed column |
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| CN211646969U true CN211646969U (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921688409.1U Active CN211646969U (en) | 2019-10-10 | 2019-10-10 | Steel bar framework structure for external pouring body of steel pipe concrete superposed column |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216515A (en) * | 2021-05-14 | 2021-08-06 | 中铁房地产集团北方有限公司 | Prefabricated assembled concrete-filled steel tube composite column and building thereof |
-
2019
- 2019-10-10 CN CN201921688409.1U patent/CN211646969U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216515A (en) * | 2021-05-14 | 2021-08-06 | 中铁房地产集团北方有限公司 | Prefabricated assembled concrete-filled steel tube composite column and building thereof |
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