CN211171623U - Steel pipe concrete combined main tower - Google Patents
Steel pipe concrete combined main tower Download PDFInfo
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- CN211171623U CN211171623U CN201921983614.0U CN201921983614U CN211171623U CN 211171623 U CN211171623 U CN 211171623U CN 201921983614 U CN201921983614 U CN 201921983614U CN 211171623 U CN211171623 U CN 211171623U
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Abstract
The utility model relates to a steel pipe concrete combination main tower contains tower one, tower two and at least one crossbeam, every the both ends of crossbeam connect respectively in tower one with tower two, all the crossbeam is followed the direction of height interval of main tower sets up, every the crossbeam contains at least one steel pipe one, at least one steel pipe two and at least one wave form board, all steel pipe one and all it has the concrete component, every all to fill in the steel pipe two the wavelength direction of wave form board with correspond the length direction of crossbeam is the same, all the equal vertical setting of wave form board, every the upper and lower both ends of wave form board are connected with one respectively steel pipe one and one steel pipe two. The steel pipe concrete combined main tower has a simple structure, is convenient to construct, meets the seismic requirements of high-intensity seismic areas, and can improve the seismic performance of the tower column.
Description
Technical Field
The utility model relates to a bridge design construction technical field, especially a steel pipe concrete combination king-tower.
Background
The portal bridge tower cross beams of suspension bridges at home and abroad are mostly reinforced concrete cross beams, a template needs to be erected in the construction process of the reinforced concrete cross beams, and if the span between tower columns is large, the prestressed tension is required. However, the height of the bridge tower is often hundreds of meters, and the problems of high construction difficulty, high safety risk, serious construction period delay and the like are caused by the erection of a bracket or the new construction of a bracket support in the construction process. And the reinforced concrete crossbeam makes the horizontal deformation difficult to release because the cross-section is horizontal rigidity big and the structure ductility is relatively poor under the earthquake action, forms plastic destruction easily, poses the threat to the security and the stability of door type bridge tower structure. Therefore, the utility model discloses a new door type bridge tower guarantees that the crossbeam can have sufficient vertical rigidity, can adapt to great transverse deformation again and satisfy the no templating of construction.
SUMMERY OF THE UTILITY MODEL
The reinforced concrete beam of the portal bridge tower aims to solve the problems that the construction difficulty is high, the safety risk is high, the construction period is seriously delayed, the transverse deformation is not easy to release under the action of an earthquake, the plastic damage is easy to form, and the safety and the stability of the bridge tower structure are threatened. The utility model provides a steel pipe concrete combination main tower, its simple structure, construction convenience not only satisfy the antidetonation demand in high intensity earthquake district, can improve the anti-seismic performance of column moreover again.
In order to realize the purpose, the utility model discloses a technical scheme be:
a steel pipe and concrete combined main tower comprises a first tower column, a second tower column and at least one cross beam, wherein two ends of each cross beam are respectively connected to the first tower column and the second tower column, all the cross beams are arranged at intervals along the height direction of the main tower, each cross beam comprises at least one first steel pipe, at least one second steel pipe and at least one corrugated plate, concrete members are filled in the first steel pipe and the second steel pipes, the wavelength direction of each corrugated plate is the same as the length direction of the corresponding cross beam, all the corrugated plates are vertically arranged, and the upper end and the lower end of each corrugated plate are respectively connected with the first steel pipe and the second steel pipe.
The two ends of each beam are welded to the first tower column and the second tower column respectively, each beam comprises at least one first steel pipe, at least one second steel pipe and at least one corrugated plate, the first steel pipes and the second steel pipes are identical to the corrugated plates in number, one steel pipe is welded to the upper end of each corrugated plate, and one steel pipe is welded to the lower end of each corrugated plate. All the cross beams are prefabricated welding parts, so that batch production can be performed in a factory, the construction time is shortened, the quality of components can be guaranteed, the cost advantage is achieved, and the installation speed of all the cross beams on the site can be increased. All the corrugated plates are corrugated plates or corrugated plates, and all the corrugated plates are steel members. The first steel pipe and the second steel pipe are used as a top plate and a bottom plate and can meet the requirement of transverse bending moment, the corrugated plate is used as a web plate and has a folding effect, only the top plate and the bottom plate bear bending moment and axial force during bending, and the corrugated plate only bears shearing force, so that the bending rigidity of the cross beam is greatly reduced. Contrast concrete crossbeam, the structure of crossbeam can be simplified, prefabricates in the mill and can raise the efficiency and can ensure the quality again, and its light in weight can accomplish integral hoisting moreover, need not to set up the support to reduce the construction process, can realize the no modularization of construction. The beam overcomes the defects of a concrete beam and a steel beam in the aspect of earthquake resistance, has low bending rigidity and strong shearing resistance, and ensures that the steel pipe concrete combined main tower not only meets the earthquake resistance requirement of a high-intensity earthquake area, but also can improve the earthquake resistance of a tower column.
Preferably, each cross beam further comprises a plurality of first support rods, a plurality of first support rods are connected between every two adjacent first steel pipes, and a plurality of first support rods are connected between every two adjacent second steel pipes.
Further preferably, the brace rod comprises a cross brace component and a diagonal brace component.
The integrity of the cross beam can be enhanced.
Preferably, the first tower column comprises four first vertical columns, the second tower column comprises four second vertical columns, and all the first vertical columns and all the second vertical columns are arranged symmetrically with each other.
All the first upright columns and all the second upright columns can be arranged side by side and can also be distributed in a rectangular shape.
Preferably, all the first upright columns and all the second upright columns are distributed in a rectangular shape, each cross beam comprises two first steel pipes, two second steel pipes and two corrugated plates, and two ends of each corrugated plate are connected to the corresponding first upright columns and the corresponding second upright columns respectively.
Because all the first upright posts and all the second upright posts are distributed in a rectangular shape, two first upright posts and two second upright posts are arranged on the outer side of the main tower, and two first upright posts and two second upright posts are arranged on the inner side of the main tower. And in the two first upright columns and the two second upright columns which are positioned on the inner side of the main tower, the corrugated plate is connected between each first upright column and the corresponding second upright column.
Further preferably, the tower comprises a plurality of second support rods transversely arranged, wherein the first tower column is provided with a plurality of adjacent two support rods, the first tower column is connected with a plurality of the second support rods, the adjacent two support rods are arranged between the first tower columns, the second support rods are arranged along the height direction of the main tower at intervals, the second tower column is provided with a plurality of adjacent two support rods, the second support rods are arranged between the first tower columns, and the second support rods are arranged along the height direction of the main tower at intervals.
And improving the integrity of the first tower column and the second tower column respectively.
Preferably, a plurality of second support rods are arranged at the alignment positions of the first steel pipes, and a plurality of second support rods are arranged at the alignment positions of the second steel pipes.
Because the first tower column and the second tower column are weak in stress in the area connected with the cross beam, the stability of the area provided with the cross beam is higher by utilizing the second support rod.
Further preferably, the tower comprises at least two cross beams, wherein one cross beam is arranged at the upper end part of the main tower, and the other cross beam is arranged in the middle part of the main tower.
Preferably, the first tower column and the second tower column are both steel pipe concrete members.
Concrete members are filled in the pipe columns of the first upright columns and the second upright columns, the steel pipe concrete members have good compression resistance and shear resistance bearing capacity, the cross sections of the steel pipe concrete members are small, the self weight of the steel pipe concrete members is small, seismic resistance is facilitated, and the steel pipe concrete members are building structures which are the quickest in construction.
Further preferably, the corrugated plate is a corrugated plate or a corrugated plate.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the steel pipe concrete combined main tower can ensure the construction quality, effectively shorten the construction period and reduce the construction steps, thereby realizing rapid construction;
2. in the cross beam of the steel tube concrete combined main tower, the corrugated plate replaces the traditional concrete web, and the steel tube replaces the traditional concrete top plate and bottom plate, so that the self weight of the cross beam is reduced;
3. because the corrugated plate has the wrinkle effect, only the top plate and the bottom plate bear bending moment and axial force during bending, and the corrugated plate only bears shearing force, so that the bending rigidity of the cross beam is greatly reduced;
4. the steel pipe concrete combined main tower has a simple structure, meets the seismic requirements of high-intensity seismic areas, and can improve the seismic performance of the tower column.
Drawings
Fig. 1 is a schematic structural view of a steel pipe concrete combined main tower according to embodiment 1 of the present invention;
FIG. 2 is a schematic view of section A-A in FIG. 1;
FIG. 3 is a schematic view of section B-B of FIG. 1;
fig. 4 is a schematic view of the section C-C in fig. 1.
The labels in the figure are: 11-a steel pipe I, 12-a steel pipe II, 13-a corrugated plate, 14-a support rod I, 21-an upright post I, 22-an upright post II and 23-a support rod II.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Examples
As shown in fig. 1 to 4, a steel pipe and concrete combined main tower comprises a first tower column, a second tower column and at least one cross beam, wherein two ends of each cross beam are respectively connected to the first tower column and the second tower column, all the cross beams are arranged at intervals along the height direction of the main tower, each cross beam comprises at least one first steel pipe 11, at least one second steel pipe 12 and at least one corrugated plate 13, concrete members are filled in all the first steel pipe 11 and all the second steel pipe 12, the wavelength direction of each corrugated plate 13 is the same as the length direction of the corresponding cross beam, all the corrugated plates 13 are vertically arranged, and the upper end and the lower end of each corrugated plate 13 are respectively connected with one first steel pipe 11 and one second steel pipe 12.
The two ends of each beam are welded to the first tower column and the second tower column respectively, each beam comprises at least one first steel pipe 11, at least one second steel pipe 12 and at least one corrugated plate 13, the number of the first steel pipes 11, the number of the second steel pipes 12 and the number of the corrugated plates 13 are the same, one steel pipe 11 is welded at the upper end of each corrugated plate 13, and one steel pipe 12 is welded at the lower end of each corrugated plate 13. All the cross beams are prefabricated welding parts, so that batch production can be performed in a factory, the construction time is shortened, the quality of components can be guaranteed, the cost advantage is achieved, and the installation speed of all the cross beams on the site can be increased. All the corrugated plates 13 are corrugated plates or corrugated plates, and all the corrugated plates 13 are steel members. The first steel pipe 11 and the second steel pipe 12 serve as a top plate and a bottom plate and can meet the requirement of transverse bending moment, the corrugated plate 13 serves as a web plate and has a wrinkle effect, so that only the top plate and the bottom plate bear bending moment and axial force during bending, and the corrugated plate only bears shearing force, and therefore bending rigidity of the cross beam is greatly reduced. Contrast concrete crossbeam, the structure of crossbeam can be simplified, prefabricates in the mill and can raise the efficiency and can ensure the quality again, and its light in weight can accomplish integral hoisting moreover, need not to set up the support to reduce the construction process, can realize the no modularization of construction. The beam overcomes the defects of a concrete beam and a steel beam in the aspect of earthquake resistance, has low bending rigidity and strong shearing resistance, and ensures that the steel pipe concrete combined main tower not only meets the earthquake resistance requirement of a high-intensity earthquake area, but also can improve the earthquake resistance of a tower column.
As shown in fig. 1, this embodiment only exemplarily includes two beams, one of the beams is disposed at the upper end of the main tower, and the other beam is disposed at the middle of the main tower.
The first tower column comprises at least one first upright column 21, the second tower column comprises at least one second upright column 22, all the first upright columns 21 and all the second upright columns 22 are arranged symmetrically, namely, each first upright column 21 is provided with the second upright column 22 corresponding to one position, and each second upright column 22 is provided with the first upright column 21 corresponding to one position.
If the tower column comprises the first upright column 21 and the second tower column comprises the second upright column 22, each cross beam comprises the first steel pipe 11, the second steel pipe 12 and the corrugated plate 13, and two ends of each cross beam are welded to the first upright column 21 and the second upright column 22 respectively.
If the tower column comprises the four first upright columns 21, the tower column comprises the four second upright columns 22, all the first upright columns 21 are arranged side by side, all the second upright columns 22 are arranged side by side, and all the first upright columns 21 and all the second upright columns 22 are arranged symmetrically with each other, each cross beam comprises the four first steel pipes 11, the four second steel pipes 12 and the four corrugated plates 13, and each corrugated plate 13 is connected to the corresponding first upright columns 21 and the corresponding second upright columns 22.
As shown in fig. 2 to 4, in this embodiment, it is only illustrated that the first tower column includes four first vertical columns 21, the second tower column includes four second vertical columns 22, all the first tower columns and all the second tower columns are distributed in a rectangular shape, and all the first vertical columns 21 and all the second vertical columns 22 are symmetrically arranged with respect to each other, so that each of the cross beams includes two first steel pipes 11, two second steel pipes 12, and two corrugated plates 13. Two ends of each steel tube I11 are welded to the corresponding tower column I21 and the corresponding tower column II 22 respectively, two ends of each steel tube II 12 are welded to the corresponding tower column I21 and the corresponding tower column II 22 respectively, and two ends of each corrugated plate 13 are welded to the corresponding tower column I21 and the corresponding tower column II 22 respectively. Every the crossbeam still contains a plurality of vaulting pole 14, adjacent two be connected with a plurality of between the steel pipe 11 vaulting pole 14, adjacent two be connected with a plurality of between the steel pipe two 12 vaulting pole 14, vaulting pole 14 contains stull component and bracing component, can strengthen the wholeness of crossbeam, adjacent two connect between the steel pipe two 12 vaulting pole 14's structure is similar with figure 2.
Furthermore, the first tower column and the second tower column are both steel pipe concrete members, namely, the concrete members are filled in the pipe columns of all the first upright columns 21 and all the second upright columns 22, and the steel pipe concrete members have good compression resistance and shear resistance bearing capacity, small cross section and small self weight, are beneficial to earthquake resistance and are building structures with the fastest construction. The tower column comprises a main tower and a plurality of transversely arranged first supporting rods 23, wherein a plurality of second supporting rods 23 are connected between two adjacent upright posts 21 in the first tower, all the second supporting rods 23 between two adjacent upright posts 21 are arranged at intervals along the height direction of the main tower and are used for enhancing the integrity of all the first tower, similarly, a plurality of second supporting rods 23 are connected between two adjacent upright posts 22 in the second tower, and all the second supporting rods 23 between two adjacent upright posts 21 are arranged at intervals along the height direction of the main tower. All the second support rods 23 are arranged in the area of each cross beam in an encrypted mode, and because the first tower column and the second tower column are weak in stress in the area connected with the cross beams, the encrypted area is arranged in the area to increase stability. Specifically, as shown in fig. 1, a plurality of second brace rods 23 are arranged at the alignment positions of all the first steel pipes 11, and a plurality of second brace rods 23 are arranged at the alignment positions of all the second steel pipes 12.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like that are made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The steel tube and concrete combined main tower is characterized by comprising a first tower column, a second tower column and at least one cross beam, wherein two ends of each cross beam are respectively connected to the first tower column and the second tower column, all the cross beams are arranged along the height direction of the main tower at intervals, each cross beam comprises at least one first steel tube (11), at least one second steel tube (12) and at least one corrugated plate (13), concrete members are filled in all the first steel tube (11) and all the second steel tubes (12), the wavelength direction of each corrugated plate (13) is the same as the length direction of the corresponding cross beam, all the corrugated plates (13) are vertically arranged, and the upper end and the lower end of each corrugated plate (13) are respectively connected with the first steel tube (11) and the second steel tube (12).
2. The steel tube concrete combined main tower according to claim 1, wherein each cross beam further comprises a plurality of first support rods (14), a plurality of first support rods (14) are connected between every two adjacent first steel tubes (11), and a plurality of first support rods (14) are connected between every two adjacent second steel tubes (12).
3. A steel pipe concrete combined main tower according to claim 2, wherein said first brace rod (14) comprises a cross brace member and a diagonal brace member.
4. The steel pipe concrete combined main tower according to claim 1, wherein the first tower column comprises four first upright columns (21), the second tower column comprises four second upright columns (22), and all the first upright columns (21) and all the second upright columns (22) are arranged symmetrically with each other.
5. The steel pipe concrete combined main tower according to claim 4, wherein all the first upright columns (21) and all the second upright columns (22) are distributed in a rectangular shape, each cross beam comprises two first steel pipes (11), two second steel pipes (12) and two corrugated plates (13), and two ends of each corrugated plate (13) are respectively connected to the corresponding first upright columns (21) and the corresponding second upright columns (22).
6. The steel tube concrete combined main tower according to any one of claims 4 or 5, further comprising a plurality of second struts (23) arranged transversely, wherein a plurality of second struts (23) are connected between two adjacent first uprights (21) in the first tower column, all the second struts (23) between two adjacent first uprights (21) are arranged at intervals along the height direction of the main tower, a plurality of second struts (23) are connected between two adjacent second uprights (22) in the second tower column, and all the second struts (23) between two adjacent first uprights (21) are arranged at intervals along the height direction of the main tower.
7. The steel tube concrete combined main tower as claimed in claim 6, wherein a plurality of second support rods (23) are arranged at the aligned positions of all the first steel tubes (11), and a plurality of second support rods (23) are arranged at the aligned positions of all the second steel tubes (12).
8. The steel pipe concrete combined main tower according to any one of claims 1-5, comprising at least two said cross beams, wherein one of said cross beams is provided at the upper end portion of said main tower, and the other of said cross beams is provided at the middle portion of said main tower.
9. The steel pipe concrete combined main tower according to any one of claims 1-5, wherein the first tower column and the second tower column are both steel pipe concrete members.
10. The steel pipe concrete combined main tower according to any one of claims 1-5, wherein the corrugated plate (13) is a corrugated plate or a corrugated plate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921983614.0U CN211171623U (en) | 2019-11-15 | 2019-11-15 | Steel pipe concrete combined main tower |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921983614.0U CN211171623U (en) | 2019-11-15 | 2019-11-15 | Steel pipe concrete combined main tower |
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| CN211171623U true CN211171623U (en) | 2020-08-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110670483A (en) * | 2019-11-15 | 2020-01-10 | 四川省公路规划勘察设计研究院有限公司 | Steel pipe concrete combined main tower |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110670483A (en) * | 2019-11-15 | 2020-01-10 | 四川省公路规划勘察设计研究院有限公司 | Steel pipe concrete combined main tower |
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