CN211499480U - Steel pipe concrete combined type column - Google Patents
Steel pipe concrete combined type column Download PDFInfo
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- CN211499480U CN211499480U CN201922487089.XU CN201922487089U CN211499480U CN 211499480 U CN211499480 U CN 211499480U CN 201922487089 U CN201922487089 U CN 201922487089U CN 211499480 U CN211499480 U CN 211499480U
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- steel pipe
- fixedly connected
- concrete
- steel tube
- square steel
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Abstract
The utility model discloses a steel pipe-concrete combination type post, including square steel pipe, circular steel tube and concrete placement spare, the inside fixedly connected with circular steel tube of square steel pipe, the inside packing of square steel pipe and circular steel tube has concrete placement spare, equal fixedly connected with bar draw-in groove on the inside wall of square steel pipe, the position department fixedly connected with of the position department fixedly connected with that corresponds the bar draw-in groove on the lateral wall of circular steel tube matches the bar fixture block that uses with the bar draw-in groove, the inside fixedly connected with steel reinforcement cage of circular steel tube, the position department fixed knot that corresponds the stirrup on the vertical reinforcement has solid fixed ring, gu fixed ring goes up the fixedly connected with cassette, stirrup fixed joint is in the cassette. The utility model discloses a set up concrete placement between square steel pipe and circular steel tube for the compressive strength and the compressive strength of steel core concrete column improve greatly, and set up the connecting elements on square steel pipe and circular steel tube, can avoid steel pipe and concrete placement alternate segregation.
Description
Technical Field
The utility model relates to a concrete filled steel tube combination post technical field specifically is a concrete filled steel tube combination type post.
Background
In the building engineering, the concrete has high compressive strength but weak bending resistance, the steel has strong bending resistance and good elastic plasticity, but is easy to destabilize when being pressed to lose axial compressive resistance, and the steel pipe concrete can combine the advantages of the steel and the concrete together structurally, so that the concrete is in a lateral pressed state, the compressive strength of the concrete can be improved by times, the steel pipe concrete column is used as a novel high-efficiency combined member, and the steel pipe concrete column is more and more widely applied in practical engineering because the steel pipe concrete column can fully exert the material properties of the steel and the concrete, but the connection strength of the steel pipe and a concrete pouring piece of the existing steel pipe concrete column is low, the concrete can deform in the solidification and hardening process, so that the steel pipe deforms by a certain amount, and the concrete pouring piece and the steel pipe are separated from each other because of the concrete deformation, so that the quality of the concrete filled steel tubular column is greatly reduced, it is necessary to improve the prior art to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
An object of the utility model is to provide a steel pipe concrete combination type post to solve the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a steel pipe-concrete combination type post, includes square steel pipe, circular steel tube and concrete placement, the inside fixedly connected with circular steel tube of square steel pipe, the inside packing of square steel pipe and circular steel tube has concrete placement, equal fixedly connected with bar draw-in groove on the inside wall of square steel pipe, the bar draw-in groove is equipped with four, the position department fixedly connected with of the position department that corresponds the bar draw-in groove on the lateral wall of circular steel tube matches the bar fixture block that uses with the bar draw-in groove, the inside fixedly connected with steel reinforcement cage of circular steel tube, the steel reinforcement cage includes stirrup and vertical reinforcement, vertical reinforcement is equipped with six, stirrup fixed connection is in six the outside of vertical reinforcement, the position department that corresponds the stirrup on the vertical reinforcement is fixed the knot and is had solid fixed ring, gu fixed connected with the cassette on the fixed ring, stirrup fixed joint is in the cassette.
Preferably, the upper end and the lower end of the square steel pipe are respectively and fixedly connected with a plugging cover, and a sealing gasket is fixedly connected between the inner side wall of the plugging cover and the outer side wall of the square steel pipe.
Preferably, the outer side surface of the round steel tube is fixedly connected with a connecting piece, and the connecting piece is a T-shaped steel plate.
Preferably, the outside of square steel pipe is evenly sprayed with the anticorrosive paint layer, the thickness of anticorrosive paint layer is 1 millimeter.
Preferably, the inside intermediate position department fixedly connected with fixed block of shutoff lid, the fixed joint of fixed block is in the inside of circular steel tube.
Preferably, the vertical steel bars are hot-rolled ribbed steel bars, and the stirrups are plain round steel bars.
(III) advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that: compared with the traditional steel pipe concrete column, the concrete cast part is arranged between the square steel pipe and the round steel pipe, so that the axial compressive strength of the square steel pipe and the round steel pipe can be improved, the bending resistance of the concrete cast part is improved, the strip-shaped clamping grooves are fixedly connected on the inner side wall of the square steel pipe, the strip-shaped clamping blocks matched with the strip-shaped clamping grooves are fixedly connected at the positions, corresponding to the strip-shaped clamping grooves, on the outer side wall of the round steel pipe, the strip-shaped clamping grooves and the strip-shaped clamping blocks are arranged, the square steel pipe and the round steel pipe can be fixedly connected together, the side wall of the square steel pipe can be supported through the round steel pipe, the side wall of the square steel pipe is prevented from being pressed and sunken, the reinforcing cage is fixedly connected inside the round steel pipe, the tensile strength of the concrete cast part can be improved through, the influence on the round steel pipe and the square steel pipe is reduced, the upper end and the lower end of the square steel pipe are respectively and fixedly connected with a plugging cover, the two ends of the square steel pipe and the round steel pipe can be sealed by arranging the plugging covers, the two ends of the square steel pipe and the round steel pipe are prevented from being corroded due to the contact with air, so that the service life of concrete filled steel pipes is shortened, the middle position inside the plugging cover is fixedly connected with a fixed block, the fixed block is fixedly clamped inside the round steel pipe, the round steel pipe can be stably placed inside the square steel pipe during concrete pouring by arranging the fixed block, the round steel pipe is prevented from being toppled by the extrusion of concrete, a connecting piece is fixedly connected to the outer side surface of the round steel pipe, a concrete pouring piece between the square steel pipe and the round steel pipe can be more firmly connected with the round steel pipe, the separation phenomenon between the concrete pouring piece and the round, through the outside spraying anticorrosive paint layer at square steel pipe, can avoid the square steel pipe surface corrosion that wets, and then the life of extension steel core concrete column, the utility model discloses a set up concrete placement between square steel pipe and circular steel tube, can improve the axial compressive strength of square steel pipe and circular steel tube, improve concrete placement's bending resistance to set up connecting elements on square steel pipe and circular steel tube, can avoid steel pipe and concrete placement alternate segregation.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the structure of the reinforcement cage of the present invention;
fig. 3 is the schematic view of the connection structure of the plugging cover of the present invention.
The reference numbers in the figures are: 1. a square steel pipe; 2. round steel pipes; 3. pouring concrete; 4. a strip-shaped fixture block; 5. a strip-shaped clamping groove; 6. a reinforcement cage; 7. a connecting member; 8. an anti-corrosion paint layer; 9. hooping; 10. vertical reinforcing steel bars; 11. a fixing ring; 12. a card holder; 13. a blocking cover; 14. and (5) fixing blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides an embodiment: a steel pipe concrete combined type column comprises a square steel pipe 1, a round steel pipe 2 and concrete pouring pieces 3, wherein the round steel pipe 2 is fixedly connected inside the square steel pipe 1, the concrete pouring pieces 3 are filled inside the square steel pipe 1 and the round steel pipe 2, the concrete pouring pieces 3 are arranged between the square steel pipe 1 and the round steel pipe 2, the axial compressive strength of the square steel pipe 1 and the round steel pipe 2 can be improved, the bending resistance of the concrete pouring pieces 3 is improved, strip-shaped clamping grooves 5 are fixedly connected on the inner side wall of the square steel pipe 1, four strip-shaped clamping grooves 5 are arranged, strip-shaped clamping blocks 4 matched with the strip-shaped clamping grooves 5 are fixedly connected at positions, corresponding to the strip-shaped clamping grooves 5, on the outer side wall of the round steel pipe 2, the square steel pipe 1 and the round steel pipe 2 can be fixedly connected together by arranging the strip-shaped clamping grooves 5 and the strip-shaped clamping blocks, the side wall of the square steel pipe 1 is prevented from being depressed by pressure, the inner part of the round steel pipe 2 is fixedly connected with a reinforcement cage 6, the reinforcement cage 6 comprises stirrups 9 and vertical reinforcements 10, the vertical reinforcements 10 are provided with six stirrups 9, the stirrups 9 are fixedly connected to the outer sides of the six vertical reinforcements 10, fixing rings 11 are fixedly sleeved at positions, corresponding to the stirrups 9, on the vertical reinforcements 10, the fixing rings 11 are fixedly connected with clamping seats 12, the stirrups 9 are fixedly clamped in the clamping seats 12, through the arrangement of the reinforcement cage 6, the tensile strength of a concrete pouring piece 3 can be improved, the concrete pouring piece 3 is restrained, the expansion deformation of the concrete pouring piece 3 during solidification is avoided, and the influence on the round steel pipe 2 and the square steel pipe 1 is;
the upper end and the lower end of the square steel tube 1 are respectively and fixedly connected with a plugging cover 13, a sealing gasket is fixedly connected between the inner side wall of the plugging cover 13 and the outer side wall of the square steel tube 1, the two ends of the square steel tube 1 and the two ends of the round steel tube 2 can be sealed by arranging the plugging covers 13, and the two ends of the square steel tube 1 and the two ends of the round steel tube 2 are prevented from being corroded due to contact with air, so that the service life of concrete filled steel tubes is shortened;
the connecting piece 7 is fixedly connected to the outer side face of the circular steel tube 2, the connecting piece 7 is a T-shaped steel plate, and the concrete pouring piece 3 between the square steel tube 1 and the circular steel tube 2 can be connected with the circular steel tube 2 more firmly by arranging the connecting piece 7, so that the concrete pouring piece 3 is prevented from being separated from the circular steel tube 2;
an anti-corrosion paint layer 8 is uniformly sprayed on the outer side of the square steel tube 1, the thickness of the anti-corrosion paint layer 8 is 1 mm, and the anti-corrosion paint layer 8 is sprayed on the outer side of the square steel tube 1, so that the surface of the square steel tube 1 can be prevented from being rusted by damp, and the service life of the concrete-filled steel tube column is prolonged;
the fixing block 14 is fixedly connected to the middle position inside the blocking cover 13, the fixing block 14 is fixedly clamped inside the circular steel tube 2, and the circular steel tube 2 can be stably placed inside the square steel tube 1 when concrete is poured through the fixing block 14, so that the circular steel tube 2 is prevented from being toppled due to extrusion of the concrete;
The working principle is as follows: the concrete casting device comprises a square steel pipe 1, a round steel pipe 2, concrete castings 3, strip-shaped clamping grooves 5 and strip-shaped clamping blocks 4, wherein the round steel pipe 2 is fixedly connected with the inside of the square steel pipe 1, the concrete castings 3 are filled in the square steel pipe 1 and the round steel pipe 2, the axial compressive strength of the square steel pipe 1 and the round steel pipe 2 can be improved, the bending resistance of the concrete castings 3 can be improved, the square steel pipe 1 and the round steel pipe 2 can be fixedly connected together by arranging the concrete castings 3 between the square steel pipe 1 and the round steel pipe 2, the side walls of the square steel pipe 1 can be supported by the round steel pipe 2, the side walls of the square steel pipe 1 can be prevented from being pressed and sunken, a reinforcement cage 6 is fixedly connected with the inside of the round steel pipe 2, the tensile strength of the concrete castings 3 can be improved by arranging the reinforcement cage 6, the concrete castings 3 can be restrained, the upper end and the lower end of the square steel tube 1 are respectively fixedly connected with a plugging cover 13, the two ends of the square steel tube 1 and the two ends of the round steel tube 2 can be sealed, the two ends of the square steel tube 1 and the two ends of the round steel tube 2 are prevented from being corroded due to contact with air, the service life of concrete filled steel tube is shortened, a fixed block 14 is fixedly connected to the middle position of the inside of the plugging cover 13, the round steel tube 2 can be stably placed inside the square steel tube 1 when concrete is poured due to the arrangement of the fixed block 14, the round steel tube 2 is prevented from being toppled due to extrusion of concrete, a connecting piece 7 is fixedly connected to the outer side surface of the round steel tube 2, a concrete pouring piece 3 between the square steel tube 1 and the round steel tube 2 can be connected with the round steel tube 2 more firmly, the separation phenomenon of the concrete pouring piece 3 and the round steel tube 2 is avoided, an anticorrosive paint layer 8 is, can avoid the corrosion of 1 surperficial weing of square steel pipe, and then prolong steel core concrete column's life.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a steel pipe-concrete combination type post, includes square steel pipe (1), circular steel pipe (2) and concrete placement (3), its characterized in that: the concrete pouring device is characterized in that a round steel pipe (2) is fixedly connected to the inside of the square steel pipe (1), concrete pouring pieces (3) are filled in the square steel pipe (1) and the round steel pipe (2), strip-shaped clamping grooves (5) are fixedly connected to the inner side wall of the square steel pipe (1), four strip-shaped clamping grooves (5) are arranged, strip-shaped clamping blocks (4) matched with the strip-shaped clamping grooves (5) are fixedly connected to the outer side wall of the round steel pipe (2), a reinforcement cage (6) is fixedly connected to the inside of the round steel pipe (2), the reinforcement cage (6) comprises stirrups (9) and vertical reinforcements (10), six vertical reinforcements (10) are arranged, the stirrups (9) are fixedly connected to the outer sides of the six vertical reinforcements (10), fixing rings (11) are fixedly connected to the positions, corresponding to the stirrups (9), of the vertical reinforcements (10), the fixing ring (11) is fixedly connected with a clamping seat (12), and the stirrup (9) is fixedly clamped in the clamping seat (12).
2. The concrete filled steel tube composite type column according to claim 1, wherein: the upper end and the lower end of the square steel pipe (1) are respectively and fixedly connected with a plugging cover (13), and a sealing gasket is fixedly connected between the inner side wall of the plugging cover (13) and the outer side wall of the square steel pipe (1).
3. The concrete filled steel tube composite type column according to claim 1, wherein: the outer side face of the round steel tube (2) is fixedly connected with a connecting piece (7), and the connecting piece (7) is a T-shaped steel plate.
4. The concrete filled steel tube composite type column according to claim 1, wherein: the outside of square steel pipe (1) is evenly sprayed and is had anticorrosive paint layer (8), the thickness of anticorrosive paint layer (8) is 1 millimeter.
5. A concrete filled steel tube composite type column according to claim 2, wherein: the inside intermediate position department fixedly connected with fixed block (14) of shutoff lid (13), the inside of fixed block (14) fixed joint at circular steel tube (2).
6. The concrete filled steel tube composite type column according to claim 1, wherein: the vertical steel bars (10) are hot-rolled ribbed steel bars, and the stirrups (9) are plain round steel bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922487089.XU CN211499480U (en) | 2019-12-31 | 2019-12-31 | Steel pipe concrete combined type column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922487089.XU CN211499480U (en) | 2019-12-31 | 2019-12-31 | Steel pipe concrete combined type column |
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| Publication Number | Publication Date |
|---|---|
| CN211499480U true CN211499480U (en) | 2020-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922487089.XU Expired - Fee Related CN211499480U (en) | 2019-12-31 | 2019-12-31 | Steel pipe concrete combined type column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211499480U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113323270A (en) * | 2021-05-24 | 2021-08-31 | 福州大学 | Triangular concrete combined column |
-
2019
- 2019-12-31 CN CN201922487089.XU patent/CN211499480U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113323270A (en) * | 2021-05-24 | 2021-08-31 | 福州大学 | Triangular concrete combined 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 |
Granted publication date: 20200915 Termination date: 20211231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |