CN214884397U - Steel-concrete combined member of steel pipe bundle and corrugated plate - Google Patents
Steel-concrete combined member of steel pipe bundle and corrugated plate Download PDFInfo
- Publication number
- CN214884397U CN214884397U CN202120022908.8U CN202120022908U CN214884397U CN 214884397 U CN214884397 U CN 214884397U CN 202120022908 U CN202120022908 U CN 202120022908U CN 214884397 U CN214884397 U CN 214884397U
- Authority
- CN
- China
- Prior art keywords
- steel
- pipe bundle
- concrete
- steel pipe
- corrugated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 191
- 239000010959 steel Substances 0.000 title claims abstract description 191
- 239000002131 composite material Substances 0.000 claims abstract description 19
- 238000003466 welding Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005452 bending Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000015556 catabolic process Effects 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000007850 degeneration Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Abstract
The utility model provides a steel-concrete composite member of steel-pipe bundle and buckled plate, includes the combination column body, and the combination column body includes that the steel-pipe bundle, corrugated steel plate and concrete, and the steel-pipe bundle is vertical to be set up, and the corrugated steel plate is located between the steel-pipe bundle, and the side end to end of steel-pipe bundle, corrugated steel plate constitutes the column body, and concrete placement is in the column body. According to the steel pipe bundle-corrugated plate combined column, the corrugated steel plate is used as the steel pipe wall, so that the steel and concrete cannot slide in the loading process, the steel and the concrete can work together well, and the middle pipe wall of the combined column cannot bend to cause load capacity degradation waves. The steel pipe bundle around the line steel sheet is effectively drawed when the pressurized, provides stronger constraint effect for the core concrete, avoids the concrete to take place brittle failure. The steel tube bundle consisting of the rectangular steel tube, the C-shaped steel and the angle steel can greatly improve the bending rigidity of the steel tube under the condition of the same steel consumption, so that the steel tube can also work efficiently when the axis is not pressed completely.
Description
Technical Field
The utility model relates to a building structure field, concretely relates to steel-pipe bundle corrugated steel plate concrete composite member
Background
In recent years, steel pipe concrete columns have rapidly developed as novel efficient composite members. When the wall of the steel pipe is thin, steel bars or section steel still need to be configured inside, the construction is complex, and for the steel pipe concrete with the thick wall of the steel pipe, the ideal combination effect of the steel pipe and the concrete cannot be achieved. Meanwhile, although the rectangular steel pipe can be more suitable for building arrangement than a circular steel pipe, the middle pipe wall of the cross section of the rectangular steel pipe is weaker in constraint on concrete, and local buckling is more likely to occur under the condition of compression, so that steel is wasted. For a common steel pipe concrete column, when a large-span high-rise building is applied, the shear-span ratio limitation needs to be considered, the combination effect of steel and concrete cannot be fully exerted due to the large wall thickness of a steel pipe, and the engineering application has certain limitation, so that a combined column which can effectively utilize steel and fully exert the combination effect of the steel and the concrete needs to be developed.
SUMMERY OF THE UTILITY MODEL
[ problem ] to
The middle pipe wall of the rectangular steel pipe section is weak in restraint on concrete, and local buckling is easy to occur under the condition of compression, so that steel is wasted. The common steel pipe concrete column needs to consider the shear span ratio limitation, and the wall thickness of the steel pipe is very large, so that the combined action of steel and concrete cannot be fully exerted.
[ solution ]
The utility model aims at providing a steel-pipe bundle corrugated steel plate concrete composite member to overcome the problem that prior art exists.
In order to realize the purpose of the utility model, the technical scheme of the utility model is specifically as follows:
the steel pipe bundle corrugated steel plate concrete composite column comprises a composite column body, wherein the composite column body comprises a steel pipe bundle, corrugated steel plates and concrete, the steel pipe bundle is vertically arranged, the corrugated steel plates are located between the steel pipe bundle, the steel pipe bundle and the side edges of the corrugated steel plates are connected end to form a columnar body, the concrete is poured into the columnar body, and the concrete is not poured into the steel pipe bundle.
Furthermore, the cross section of the combined column body is rectangular, and the steel pipe bundles are positioned at four corners of the rectangle.
Furthermore, the cross section of the steel pipe bundle is rectangular, and the rectangular cross section of the steel pipe bundle is four corners of the rectangular cross section of the combined column body.
Further, the steel tube bundle comprises rectangular steel tubes, C-shaped steel and angle steel; the steel-pipe bundle four sides are sealed, both ends are opened, on the cross section of steel-pipe bundle, the rectangle steel pipe is located the interior angle that is close to the concrete, and the angle steel is located the exterior angle relative with the interior angle, and C shape steel is located the side angle between interior angle and the exterior angle.
Furthermore, the steel pipe bundle is formed by welding 1 rectangular steel pipe, 2C-shaped steels and 1 angle steel.
Furthermore, the steel pipe bundle is formed by welding 1 rectangular steel pipe, 4C-shaped steels and 4 angle steels, the 4 angle steels are welded together to form an outer angle, and the 4C-shaped steels are welded together two by two to form a side angle between the inner angle and the outer angle.
Furthermore, the corrugations on the corrugated steel plate are perpendicular to the steel pipe bundle.
[ advantageous effects ]
Compared with the prior art, the utility model discloses following technological effect has:
(1) the utility model discloses a steel-pipe bundle-buckled plate combination column structure adopts the corrugated steel board as the steel pipe wall, because the ripple shape of buckled plate, the gomphosis that concrete and steel sheet poured in the post can be fine can not appear sliding of steel and concrete in the loading process, and the combined operation that steel and concrete can be fine. Because the vertical power of biography of buckled plate breaks off at ripple recess department and leads to the corrugated steel plate not to undertake pressure when the combination post pressurized, consequently, combination post middle part pipe wall can not bucking and arouse the bearing capacity degeneration, and simultaneously, the corrugated steel plate effectively draws steel-pipe bundle all around when pressurized, for the core concrete provides stronger constraint effect, avoids the concrete to take place brittle failure.
(2) The steel tube bundle can greatly improve the bending rigidity of the steel tube under the condition of the same steel consumption, so that the steel tube can also work efficiently when the axis of the steel tube is not pressed completely. Concrete is not poured in the steel pipe bundle, so that the initial defect caused by uneven pouring of the concrete in the small steel pipe is avoided, materials can be saved, the construction period can be shortened, and the cost performance in engineering application is greatly improved. Meanwhile, the steel pipe consisting of the steel pipe bundle and the corrugated steel plate can be directly used as a concrete template. Therefore, compare traditional rectangle steel pipe, the utility model discloses a steel-pipe bundle-corrugated plate concrete combination column has better engineering application prospect.
Drawings
Fig. 1 is a top view of a steel pipe bundle-corrugated plate composite column according to embodiment 1 of the present invention;
fig. 2 is a plan view of a steel pipe bundle in example 1 of the present invention;
fig. 3 is a top view of a steel pipe bundle-corrugated plate combined column according to embodiment 2 of the present invention;
fig. 4 is a plan view of a steel pipe bundle in embodiment 2 of the present invention;
fig. 5 is a perspective view of a steel pipe bundle-corrugated plate composite column according to embodiment 2 of the present invention;
wherein, 1-steel tube bundle; 101-a rectangular steel pipe; 102-C shaped steel; 103-angle steel; 2-corrugated steel plate; 3-concrete.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
As shown in fig. 1 and 2, a steel pipe bundle corrugated steel plate concrete composite column includes a composite column body including a steel pipe bundle 1, a corrugated steel plate 2 and concrete 3. The steel tube bundle 1 is vertically arranged, and the corrugations on the corrugated steel plate 2 are perpendicular to the steel tube bundle 1. The corrugated steel plates 2 are positioned between the steel pipe bundles 1, the side edges of the steel pipe bundles 1 and the corrugated steel plates 2 are connected end to form a columnar body, the concrete 3 is poured in the columnar body, and the concrete is not poured in the steel pipe bundles 1.
The cross section of the combined column body is rectangular, and the steel tube bundles 1 are positioned at four corners of the rectangle. The cross section of the steel pipe bundle 1 is also rectangular, and the cross section rectangle of the steel pipe bundle 1 is the four corners of the cross section rectangle of the combined column body. The steel pipe bundle 1 includes 1 rectangular steel pipe 101, 2C- shaped steels 102, and 1 angle steel 103. The four side surfaces of the steel tube bundle 1 are closed, and the end surfaces are open. In the cross section of the steel tube bundle 1, the rectangular steel tube 101 is located near an inner corner of the concrete 3, the angle steel 103 is located at an outer corner opposite to the inner corner, and the C-shaped steel 102 is located at a side corner between the inner corner and the outer corner. The rectangular steel pipe 101 is a reference unit, the C-shaped steel 102 is welded on two sides of the rectangular steel pipe 101, and the bent angle steel 103 is welded on two adjacent sides of the C-shaped steel 102.
The utility model discloses a steel-pipe bundle-buckled plate combination column adopts the ripple steel sheet as the steel pipe wall, because the ripple shape of buckled plate, the gomphosis that concrete and steel sheet poured in the post can be fine can not appear sliding of steel and concrete in the loading process, and the joint work that steel and concrete can be fine. Because the vertical power of biography of buckled plate breaks off at ripple recess department and leads to the corrugated steel plate not to undertake pressure when the combination post pressurized, consequently, combination post middle part pipe wall can not bucking and arouse the bearing capacity degeneration, and simultaneously, the corrugated steel plate effectively draws steel-pipe bundle all around when pressurized, for the core concrete provides stronger constraint effect, avoids the concrete to take place brittle failure.
The steel tube bundle consisting of the rectangular steel tube, the C-shaped steel and the angle steel can greatly improve the bending rigidity of the steel tube under the condition of the same steel consumption, so that the steel tube can also work efficiently when the axis is not pressed completely. Concrete is not poured in the steel pipe bundle, so that the initial defect caused by uneven pouring of the concrete in the small steel pipe is avoided, materials can be saved, the construction period can be shortened, and the cost performance in engineering application is greatly improved. Meanwhile, the steel pipe consisting of the steel pipe bundle and the corrugated steel plate can be directly used as a concrete template. Therefore, compare traditional rectangle steel pipe, the utility model discloses a steel-pipe bundle-corrugated plate concrete combination column has better engineering application prospect.
Example 2
As shown in fig. 3 to 5, the present embodiment is different from embodiment 1 in that the steel pipe bundle of the present embodiment is formed by welding 1 rectangular steel pipe 101, 4C-shaped steels 102, and 4 angle steels 103. The 4 angle steels 103 are welded together to form an outer angle, and the 4C-shaped steels 102 are welded together in pairs to form a side angle between the inner angle and the outer angle.
The protection scope of the present invention is not limited to the above embodiments, and any modifications, equivalent replacements, and improvements that can be made by a person skilled in the art within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The steel-concrete combined component comprises a combined column body and is characterized in that the combined column body comprises a steel pipe bundle, corrugated steel plates and concrete, the steel pipe bundle is vertically arranged, the corrugated steel plates are located between the steel pipe bundle, the side edges of the steel pipe bundle and the corrugated steel plates are connected end to form a columnar body, the concrete is poured into the columnar body, and the concrete is not poured into the steel pipe bundle.
2. The steel-concrete composite member of steel pipe bundle and corrugated plate according to claim 1, wherein the cross section of the composite column body is rectangular, and the steel pipe bundle is located at four corners of the rectangle.
3. The steel-concrete composite member of steel pipe bundle and corrugated plate according to claim 2, wherein the cross section of the steel pipe bundle is rectangular, and the rectangular cross section of the steel pipe bundle is four corners of the rectangular cross section of the composite column body.
4. The steel-concrete composite member of a steel pipe bundle and a corrugated plate according to claim 3, wherein the steel pipe bundle comprises rectangular steel pipes, C-shaped steel and angle steel; the steel-pipe bundle four sides are sealed, both ends are opened, on the cross section of steel-pipe bundle, the rectangle steel pipe is located the interior angle that is close to the concrete, and the angle steel is located the exterior angle relative with the interior angle, and C shape steel is located the side angle between interior angle and the exterior angle.
5. The steel-concrete composite member of steel pipe bundle and corrugated plate according to claim 4, wherein the steel pipe bundle is formed by welding 1 rectangular steel pipe, 2C-shaped steel and 1 angle steel.
6. The steel-concrete composite member of steel pipe bundle and corrugated plate as claimed in claim 4, wherein the steel pipe bundle is formed by welding 1 rectangular steel pipe, 4C-shaped steel and 4 angle steel, the 4 angle steel are welded together to form an outer angle, and the 4C-shaped steel are welded two by two to form a side angle between the inner angle and the outer angle.
7. The steel-concrete composite member of a steel-pipe bundle and a corrugated plate according to any one of claims 1 to 6, wherein the corrugations of the corrugated steel plate are perpendicular to the steel-pipe bundle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120022908.8U CN214884397U (en) | 2021-01-06 | 2021-01-06 | Steel-concrete combined member of steel pipe bundle and corrugated plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120022908.8U CN214884397U (en) | 2021-01-06 | 2021-01-06 | Steel-concrete combined member of steel pipe bundle and corrugated plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214884397U true CN214884397U (en) | 2021-11-26 |
Family
ID=78863998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120022908.8U Expired - Fee Related CN214884397U (en) | 2021-01-06 | 2021-01-06 | Steel-concrete combined member of steel pipe bundle and corrugated plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214884397U (en) |
-
2021
- 2021-01-06 CN CN202120022908.8U patent/CN214884397U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207484730U (en) | A kind of anti-buckling steel plate seismic structural wall, earthquake resistant wall of waveform | |
| CN205421716U (en) | Steel pipe concrete and compound web H -beam of steel sheet | |
| CN202243486U (en) | Cross beam end wall for shed car | |
| CN205329909U (en) | Ripple clamp core steel plate wall cracks in both sides | |
| CN214884397U (en) | Steel-concrete combined member of steel pipe bundle and corrugated plate | |
| CN107740539B (en) | Rectangular contour corrugated steel plate concrete composite column | |
| CN113107108A (en) | Double-steel-plate concrete composite wall with T-shaped stiffening ribs and U-shaped pull rods | |
| CN101666159A (en) | Single silo slip form construction device | |
| CN112814278A (en) | Steel tube bundle-corrugated steel plate concrete combined column | |
| CN111042384B (en) | Double-deck steel sheet shear force wall of two hem groove steel mouth style of calligraphy drawknots | |
| CN102943535A (en) | Crossed pure steel buckling restrained brace with four restrained edges and manufacturing method of crossed pure steel buckling restrained brace | |
| CN206418671U (en) | A kind of steel pipe concrete profiled pile | |
| CN205171719U (en) | Restraint of groove steel sleeve restraint in -line clean steel bucking is supported | |
| CN111021588B (en) | Double-deck steel sheet shear force wall of corrugated web I-shaped steel member drawknot | |
| CN208309868U (en) | A kind of buckling restrained brace device | |
| CN207988215U (en) | A kind of anti-buckling steel plate shear force wall erecting rib with triangle | |
| CN209780028U (en) | Thin-wall steel skeleton structure in concrete beam | |
| CN202202314U (en) | Die plate corner locating device | |
| CN210971939U (en) | Exempt from lacing wire module welding water tank | |
| CN201354512Y (en) | Monoblock silo slip-form construction device | |
| CN206205154U (en) | The keel universal connector and keel structure of a kind of steel house | |
| CN211775110U (en) | Four-corner steel pipe, corrugated side plate and flat side plate combined column | |
| CN219863288U (en) | Section steel concrete column and reinforced concrete beam connection node of box steel column | |
| CN2266617Y (en) | Reinforced steel frame composite board form | |
| CN219274938U (en) | Welding and positioning device for climbing frame net rack |
Legal Events
| 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: 20211126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |