CN220521750U - Steel pipe concrete column - Google Patents
Steel pipe concrete column Download PDFInfo
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- CN220521750U CN220521750U CN202322032104.8U CN202322032104U CN220521750U CN 220521750 U CN220521750 U CN 220521750U CN 202322032104 U CN202322032104 U CN 202322032104U CN 220521750 U CN220521750 U CN 220521750U
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- steel pipe
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- steel tube
- support frame
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 155
- 239000010959 steel Substances 0.000 title claims abstract description 155
- 230000008093 supporting effect Effects 0.000 claims abstract description 51
- 238000005266 casting Methods 0.000 claims abstract description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 42
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model discloses a concrete filled steel tubular column in the technical field of constructional engineering. The steel tube concrete column comprises an inner steel tube, a middle steel tube and an outer steel tube which are concentrically arranged, wherein a hollow structure is formed in the inner steel tube, an annular inner casting cavity is formed between the inner wall of the middle steel tube and the outer wall of the inner steel tube, an annular outer casting cavity is formed between the outer wall of the middle steel tube and the inner wall of the outer steel tube, and lightweight aggregate concrete is cast in the inner casting cavity and the outer casting cavity; an outer supporting component is arranged between the outer steel pipe and the middle steel pipe, the outer supporting component comprises a first supporting frame in a cross shape, one end of the first supporting frame is clamped on the inner wall of the outer steel pipe, the other end of the first supporting frame is clamped on the outer wall of the middle steel pipe, and a plurality of first supporting frames are arranged along the circumferential directions of the middle steel pipe and the outer steel pipe; an inner supporting component is arranged between the middle steel pipe and the inner steel pipe. The utility model has the advantages of light dead weight and ensured structural strength.
Description
Technical Field
The utility model relates to the technical field of constructional engineering, in particular to a concrete filled steel tubular column.
Background
Concrete filled steel tube means that concrete is filled in the steel tube to form a solid composite structure, such as a steel tube concrete column which is a structural member commonly used in construction engineering, but when the section of the steel tube concrete column is large, if concrete is poured in the steel tube, the dead weight of the steel tube concrete column is large; in order to reduce the dead weight, a hollow structure can be arranged inside the hollow steel pipe concrete column, so that the pouring amount of concrete is reduced, but the hollow steel pipe concrete column has insufficient structural strength and reduced bearing capacity.
Disclosure of Invention
The utility model aims to provide a steel tube concrete column with light dead weight and ensured structural strength.
In order to achieve the aim of the utility model, the concrete filled steel tubular column adopts the following technical scheme:
the steel tube concrete column comprises an inner steel tube, a middle steel tube and an outer steel tube which are concentrically arranged, wherein a hollow structure is formed in the inner steel tube, an annular inner casting cavity is formed between the inner wall of the middle steel tube and the outer wall of the inner steel tube, an annular outer casting cavity is formed between the outer wall of the middle steel tube and the inner wall of the outer steel tube, and lightweight aggregate concrete is cast in the inner casting cavity and the outer casting cavity; an outer supporting component is arranged between the outer steel pipe and the middle steel pipe, the outer supporting component comprises a first supporting frame in a cross shape, one end of the first supporting frame is clamped on the inner wall of the outer steel pipe, the other end of the first supporting frame is clamped on the outer wall of the middle steel pipe, and a plurality of first supporting frames are arranged along the circumferential directions of the middle steel pipe and the outer steel pipe; an inner supporting component is arranged between the middle steel pipe and the inner steel pipe, the inner supporting component comprises a first reinforcing plate arranged on the inner wall of the middle steel pipe, a first positioning seat is arranged on the outer wall of the inner steel pipe, a first positioning groove is formed in the first positioning seat, one end of the first reinforcing plate is connected with the middle steel pipe, and the other end of the first reinforcing plate is inserted into the first positioning groove; the outer wall of interior steel pipe is equipped with the second reinforcing plate, the inner wall of middle steel pipe is equipped with the second positioning seat, and the second positioning seat is equipped with the second constant head tank, the interior steel pipe is connected to the one end of second reinforcing plate, the other end of second reinforcing plate inserts the second constant head tank.
Preferably, the first support frame includes first V-arrangement board and second V-arrangement board, first V-arrangement board and second V-arrangement board all are equipped with the outer perforation that is convenient for lightweight aggregate concrete to fill when pouring, and outer perforation is along the direction of height interval arrangement a plurality of first support frame.
Preferably, an outer flange is arranged on the inner wall of the outer steel pipe, and the first V-shaped plate is provided with a first groove matched with the outer flange; the outer wall of middle steel pipe is equipped with middle flange, the second V-arrangement board is equipped with the second recess with middle flange matched with.
Preferably, the first V-shaped plate contacts the inner wall of the outer steel pipe, the second V-shaped plate contacts the outer wall of the middle steel pipe, the first V-shaped plate contacts the two ends of the outer steel pipe to form a first interval, the second V-shaped plate contacts the two ends of the middle steel pipe to form a second interval, and the first interval is larger than the second interval.
Preferably, a second supporting frame is arranged in the first interval, the section of the second supporting frame is arc-shaped, two ends of the second supporting frame are respectively clamped on the first V-shaped plate, and the arc-shaped surface of the second supporting frame contacts the inner wall of the outer steel pipe. And the auxiliary support is provided through the arrangement of the second support frame, so that the lateral bearing capacity is further improved.
Preferably, the first V-shaped plate is provided with a plurality of positioning flanges, two adjacent positioning flanges form a positioning groove, the end part of the second support frame is inserted into the positioning groove, and the second support frame is contacted with the positioning flanges.
Preferably, the first reinforcing plate is arranged at intervals along the circumferential direction of the middle steel pipe, the first reinforcing plate is provided with first inner perforations which are convenient for filling the lightweight aggregate concrete during pouring, and the first inner perforations are arranged at intervals along the height direction of the first reinforcing plate.
Preferably, the second reinforcing plates are arranged at intervals along the circumferential direction of the inner steel pipe, the second reinforcing plates are provided with second inner perforations which are convenient for filling with lightweight aggregate concrete during pouring, and the second inner perforations are arranged at intervals along the height direction of the second reinforcing plates.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the inner supporting component and the outer supporting component are arranged to provide a supporting effect, the outer supporting component is used for supporting the outer steel pipe and the middle steel pipe, the inner supporting component is used for supporting the middle steel pipe and the inner steel pipe, a high-strength framework structure is formed through the arrangement of the multi-layer steel pipes and the supporting structure, then concrete is poured, the framework structure and the concrete are integrated, the structural strength is improved, and the inner steel pipe is arranged to be a hollow structure, so that the pouring amount of the concrete is reduced, and the concrete is lightweight aggregate concrete and has lighter texture; therefore, the steel tube concrete column has light dead weight and high structural strength;
2. according to the utility model, the first support frame in the shape of the fork is arranged, and the lateral bearing strength is improved through the arrangement of the fork-shaped structure, and meanwhile, the first reinforcing plate and the second reinforcing plate are arranged to provide support for the inner side end of the steel tube concrete column, so that the lateral bearing strength of the steel tube concrete column is further improved, and the stability of the structural strength is ensured.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic structural view of the first support frame;
FIG. 3 is a schematic structural view of an intermediate steel pipe;
FIG. 4 is a schematic structural view of an inner steel pipe;
fig. 5 is an enlarged view of a portion a in fig. 1.
The steel tube positioning device comprises a first support frame, a first V-shaped plate, a second V-shaped plate, a 103 outer perforation, a 2 second support frame, a 3 outer steel tube, a 4 outer pouring cavity, a 5 inner pouring cavity, a 6 hollow structure, a 7 inner steel tube, an 8 first positioning groove, a 9 first reinforcing plate, a 9a first inner perforation, a 10 first positioning seat, a 11 middle steel tube, a 12 second positioning groove, a 13 second positioning seat, a 14 second reinforcing plate, a 14a second inner perforation, a 15 positioning flange, a 16 positioning groove, a 17 middle flange, a 18 second groove, a 19 outer flange and a 20 first groove.
Detailed Description
The present utility model is further illustrated below in conjunction with the specific embodiments, it being understood that these embodiments are meant to be illustrative of the utility model only and not limiting the scope of the utility model, and that modifications of the utility model, which are equivalent to those skilled in the art to which the utility model pertains, will fall within the scope of the utility model as defined in the claims appended hereto.
As shown in fig. 1-5, a steel tube concrete column comprises an inner steel tube 7, a middle steel tube 11 and an outer steel tube 3 which are concentrically arranged, wherein a hollow structure 6 is formed inside the inner steel tube 7, an annular inner casting cavity 5 is formed between the inner wall of the middle steel tube 11 and the outer wall of the inner steel tube 7, an annular outer casting cavity 4 is formed between the outer wall of the middle steel tube 11 and the inner wall of the outer steel tube 3, and lightweight aggregate concrete is cast in the inner casting cavity 5 and the outer casting cavity 4; an outer supporting component is arranged between the outer steel pipe 3 and the middle steel pipe 11, the outer supporting component comprises a first supporting frame 1 in a cross shape, one end of the first supporting frame 1 is clamped on the inner wall of the outer steel pipe 3, the other end of the first supporting frame 1 is clamped on the outer wall of the middle steel pipe 11, and a plurality of first supporting frames 1 are arranged along the circumferential directions of the middle steel pipe 11 and the outer steel pipe 3; the first support frame 1 comprises a first V-shaped plate 101 and a second V-shaped plate 102, wherein the first V-shaped plate 101 and the second V-shaped plate 102 are respectively provided with outer perforations 103 which are convenient for filling lightweight aggregate concrete during pouring, and a plurality of outer perforations 103 are arranged at intervals along the height direction of the first support frame 1; the inner wall of the outer steel pipe 3 is provided with an outer flange 19, and the first V-shaped plate 101 is provided with a first groove 20 matched with the outer flange 19; the outer wall of the middle steel pipe 11 is provided with a middle flange 17, and the second V-shaped plate 102 is provided with a second groove 18 matched with the middle flange 17; the first V-shaped plate 101 contacts the inner wall of the outer steel pipe 3, the second V-shaped plate 102 contacts the outer wall of the middle steel pipe 11, the first V-shaped plate 101 contacts the two ends of the outer steel pipe 3 to form a first interval, the second V-shaped plate 102 contacts the two ends of the middle steel pipe 11 to form a second interval, and the first interval is larger than the second interval; a second support frame 2 is arranged in the first interval, the section of the second support frame 2 is arc-shaped, two ends of the second support frame 2 are respectively clamped on the first V-shaped plate 101, and the arc-shaped surface of the second support frame 2 contacts the inner wall of the outer steel pipe 3; the first V-shaped plate 101 is provided with a plurality of positioning flanges 15, two adjacent positioning flanges 15 form a positioning groove 16, the end part of the second support frame 2 is inserted into the positioning groove 16, and the second support frame 2 is contacted with the positioning flanges 15; an inner supporting component is arranged between the middle steel pipe 11 and the inner steel pipe 7, the inner supporting component comprises a first reinforcing plate 9 arranged on the inner wall of the middle steel pipe 11, a first positioning seat 10 is arranged on the outer wall of the inner steel pipe 7, a first positioning groove 8 is formed in the first positioning seat 10, one end of the first reinforcing plate 9 is connected with the middle steel pipe 11, and the other end of the first reinforcing plate 9 is inserted into the first positioning groove 8; the outer wall of the inner steel pipe 7 is provided with a second reinforcing plate 14, the inner wall of the middle steel pipe 11 is provided with a second positioning seat 13, the second positioning seat 13 is provided with a second positioning groove 12, one end of the second reinforcing plate 14 is connected with the inner steel pipe 7, and the other end of the second reinforcing plate 14 is inserted into the second positioning groove 12; the first reinforcing plates 9 are arranged at intervals along the circumferential direction of the middle steel pipe 11, the first reinforcing plates 9 are provided with first inner perforations 9a which are convenient for filling with lightweight aggregate concrete during pouring, and the first inner perforations 9a are arranged at intervals along the height direction of the first reinforcing plates 9; the second reinforcing plates 14 are arranged in plurality at intervals along the circumferential direction of the inner steel pipe 7, the second reinforcing plates are provided with second inner perforations 14a which are convenient for filling with lightweight aggregate concrete when pouring, and the second inner perforations 14a are arranged in plurality at intervals along the height direction of the second reinforcing plates 14.
The specific working process and principle of the utility model are as follows: the supporting effect is provided by arranging the inner supporting component and the outer supporting component, the outer supporting component is used for supporting the outer steel pipe 3 and the middle steel pipe 11, the inner supporting component is used for supporting the middle steel pipe 11 and the inner steel pipe 7, a high-strength framework structure is formed by arranging a plurality of layers of steel pipes and supporting structures, then lightweight aggregate concrete is poured, at the moment, the concrete is filled in the inner pouring cavity 5 and the outer pouring cavity 4, and the outer through holes 103, the first inner through holes 9a and the second inner through holes 14a are arranged, so that the outer through holes 103, the first inner through holes 9a and the second inner through holes 14a can be penetrated and filled when the concrete is filled, the framework structure and the concrete are combined into a whole, and the structural strength is improved; the lateral bearing strength is improved through the arrangement of the first support frame 1 in the shape of the cross, and meanwhile, the first reinforcing plate 9 and the second reinforcing plate 14 are arranged to provide support for the inner side end of the concrete filled steel tube column, so that the lateral bearing strength of the concrete filled steel tube column is further improved, and the structural strength is ensured to be stable; meanwhile, the first support frame 1 is convenient to install, the outer flange 19 and the first groove 20 are matched and clamped on the outer steel pipe 3, the middle flange 17 and the second groove 18 are matched and clamped on the middle steel pipe 11, and therefore the first support frame 1 is installed.
In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
While the foregoing description illustrates and describes the preferred embodiments of the present utility model, as noted above, it is to be understood that the utility model is not limited to the forms disclosed herein but is not to be construed as excluding other embodiments, and that various other combinations, modifications and environments are possible and may be made within the scope of the inventive concepts described herein, either by way of the foregoing teachings or by those of skill or knowledge of the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.
Claims (8)
1. The utility model provides a steel core concrete column which characterized in that: the hollow structure is formed in the inner steel pipe, an annular inner casting cavity is formed between the inner wall of the middle steel pipe and the outer wall of the inner steel pipe, an annular outer casting cavity is formed between the outer wall of the middle steel pipe and the inner wall of the outer steel pipe, and lightweight aggregate concrete is cast in the inner casting cavity and the outer casting cavity; an outer supporting component is arranged between the outer steel pipe and the middle steel pipe, the outer supporting component comprises a first supporting frame in a cross shape, one end of the first supporting frame is clamped on the inner wall of the outer steel pipe, the other end of the first supporting frame is clamped on the outer wall of the middle steel pipe, and a plurality of first supporting frames are arranged along the circumferential directions of the middle steel pipe and the outer steel pipe; an inner supporting component is arranged between the middle steel pipe and the inner steel pipe, the inner supporting component comprises a first reinforcing plate arranged on the inner wall of the middle steel pipe, a first positioning seat is arranged on the outer wall of the inner steel pipe, a first positioning groove is formed in the first positioning seat, one end of the first reinforcing plate is connected with the middle steel pipe, and the other end of the first reinforcing plate is inserted into the first positioning groove; the outer wall of interior steel pipe is equipped with the second reinforcing plate, the inner wall of middle steel pipe is equipped with the second positioning seat, and the second positioning seat is equipped with the second constant head tank, the interior steel pipe is connected to the one end of second reinforcing plate, the other end of second reinforcing plate inserts the second constant head tank.
2. A concrete-filled steel tube column according to claim 1, wherein: the first support frame includes first V-arrangement board and second V-arrangement board, first V-arrangement board and second V-arrangement board all are equipped with the outer perforation that is convenient for lightweight aggregate concrete to fill when pouring, and outer perforation is along the direction of height interval arrangement a plurality of first support frame.
3. A concrete-filled steel tube column according to claim 2, wherein: an outer flange is arranged on the inner wall of the outer steel pipe, and a first groove matched with the outer flange is formed in the first V-shaped plate; the outer wall of middle steel pipe is equipped with middle flange, the second V-arrangement board is equipped with the second recess with middle flange matched with.
4. A concrete-filled steel tube column according to claim 2, wherein: the inner wall of steel pipe outside first V-arrangement board contact, the outer wall of steel pipe in the middle of the second V-arrangement board contact, the both ends of steel pipe outside first V-arrangement board contact form first interval, the both ends of steel pipe in the middle of the second V-arrangement board contact form the second interval, first interval is greater than the second interval.
5. A concrete-filled steel tube column according to claim 4, wherein: the first interval is internally provided with a second support frame, the section of the second support frame is set to be arc-shaped, two ends of the second support frame are respectively clamped on the first V-shaped plate, and the arc-shaped surface of the second support frame contacts the inner wall of the outer steel pipe.
6. A concrete-filled steel tube column according to claim 5, wherein: the first V-shaped plate is provided with a plurality of positioning flanges, two adjacent positioning flanges form a positioning groove, the end part of the second support frame is inserted into the positioning groove, and the second support frame is contacted with the positioning flanges.
7. A concrete-filled steel tube column according to claim 1, wherein: the first reinforcing plates are arranged at intervals along the circumferential direction of the middle steel pipe, first inner perforations which are convenient for filling with lightweight aggregate concrete during pouring are arranged on the first reinforcing plates, and the first inner perforations are arranged at intervals along the height direction of the first reinforcing plates.
8. A concrete-filled steel tube column according to claim 1, wherein: the second reinforcing plates are arranged at intervals along the circumferential direction of the inner steel pipe, second inner perforations which are convenient for filling lightweight aggregate concrete during pouring are arranged on the second reinforcing plates, and the second inner perforations are arranged at intervals along the height direction of the second reinforcing plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322032104.8U CN220521750U (en) | 2023-07-31 | 2023-07-31 | Steel pipe concrete column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322032104.8U CN220521750U (en) | 2023-07-31 | 2023-07-31 | Steel pipe concrete column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220521750U true CN220521750U (en) | 2024-02-23 |
Family
ID=89932041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322032104.8U Active CN220521750U (en) | 2023-07-31 | 2023-07-31 | Steel pipe concrete column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220521750U (en) |
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2023
- 2023-07-31 CN CN202322032104.8U patent/CN220521750U/en active Active
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