CN212897241U - Cantilever type draws canopy structure to one side - Google Patents
Cantilever type draws canopy structure to one side Download PDFInfo
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- CN212897241U CN212897241U CN202021452710.5U CN202021452710U CN212897241U CN 212897241 U CN212897241 U CN 212897241U CN 202021452710 U CN202021452710 U CN 202021452710U CN 212897241 U CN212897241 U CN 212897241U
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Abstract
The utility model relates to a cantilever type diagonal bracing canopy structure, which comprises a guy cable unit, a beam unit and a plurality of columns (1); the beam unit comprises a plurality of fourth main beams (5), a plurality of arc-shaped secondary beams (8), an inter-column cross beam (6) and at least one horizontal secondary beam (7); the circular arc secondary beams (8) are sequentially arranged between adjacent fourth main beams (5) from small to large, the first rear inhaul cable (10) connects the columns (1) with the fourth main beams (5), the second rear inhaul cable (12) connects the columns (1) with the fourth main beams (5), the cross beams (6) between the columns are connected with all the columns (1), and the horizontal secondary beams (7) are connected with all the fourth main beams (5). Compared with the prior art, the utility model has the advantages of the structure is light and handy, handsome in appearance, overall stability are high.
Description
Technical Field
The utility model relates to a building structure field, concretely relates to cantilever type draws canopy structure to one side.
Background
There are generally three methods of constructing a canopy structure: the first is a grid structure or a plane structure adopting double rows of columns, and most of the grid structure, the latticed shell or the plane structure is provided with a rack. At present, the structure is technically difficult, but the front row of columns affect the appearance: the second type is that the cantilever end sets up huge floor arch, makes the cantilever beam become both ends elasticity restraint component, and this floor arch span generally exceeds 200m, and the steel consumption is big, has certain technical difficulty: and thirdly, constructing various cantilever structures by introducing prestress. In a word, the existing cantilever type canopy structure can adopt a truss or a single beam member, but the height of the truss or the height of the single beam is larger, so that a sense of awkwardness is given to people.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cantilever type diagonal canopy structure with light structure, beautiful appearance and high overall stability for overcoming the defects of the prior art.
The purpose of the utility model can be realized through the following technical scheme:
the cantilever shed structure adopts the prestressed stay rope to control the vertical deformation of the cantilever end of the cantilever shed, and meanwhile, the section height of the main beam can be reduced, and the structure is light and handy. The surface adopts a film material as a covering material. The appearance of the canopy is that a plurality of arches are continuously connected, the shape is graceful, and the specific scheme is as follows:
a cantilever type diagonal bracing canopy structure comprises a stay cable unit, a beam unit and a plurality of pillars; the beam unit comprises a plurality of fourth main beams, a plurality of arc-shaped secondary beams, an inter-column cross beam and at least one horizontal secondary beam; the cable unit comprises a plurality of first rear cables and a plurality of second rear cables; the adjacent fourth main beams form an included angle and are connected to the side intersection point, the circular arc-shaped secondary beams are sequentially arranged between the adjacent fourth main beams from small to large, and the adjacent largest circular arc-shaped secondary beam is connected to the side intersection point; the first rear stay cable connects the pillar with the fourth main beam and intersects at the top point, and the second rear stay cable connects the pillar with the fourth main beam and intersects at the bottom point; the cross beams between the columns are connected with all the columns, and the horizontal secondary beams are connected with all the fourth main beams.
Furthermore, the beam unit also comprises a plurality of first main beams, one end of each first main beam is connected with the largest circular arc secondary beam, and the other end of each first main beam is connected with the column.
Further, the horizontal secondary beams are connected with all the first main beams.
Furthermore, the beam unit also comprises a plurality of second main beams, one end of each second main beam is connected with the corresponding column, and the other end of each second main beam is connected with the corresponding side intersection point.
Further, the horizontal secondary beams are connected with all the second main beams.
Furthermore, the beam unit also comprises a plurality of third main beams, and the third main beams are connected with the arc-shaped secondary beams between the adjacent fourth main beams and are connected with the fourth main beams at the side intersection points.
Furthermore, the stay cable unit further comprises a stay cable, one end of the stay cable is connected with the third main beam, and the other end of the stay cable is connected with the top point.
Furthermore, the inhaul cable unit further comprises a wind resisting cable, one end of the wind resisting cable is connected with the third main beam, and the other end of the wind resisting cable is connected with the bottom point.
Furthermore, the stay cable unit also comprises a stay cable, one end of the stay cable is connected with the circular arc secondary beam, and the other end of the stay cable is connected with the top point.
Furthermore, the inhaul cable unit further comprises a wind resisting cable, one end of the wind resisting cable is connected with the circular arc-shaped secondary beam, and the other end of the wind resisting cable is connected with the bottom point.
The column below the cantilever shed is a circular steel tube, and the column above the cantilever shed is a circular steel tube with a variable cross section. The first main beam and the second main beam are single variable-section box-type sections. The third main beam, the fourth main beam, the horizontal secondary beam and the circular arc secondary beam are circular steel tubes. The connection between the cross beam and the columns is rigid connection. The centerline of the fourth main beam is in one plane and the centerline of the third main beam is in the other plane.
In general, the cantilever type cantilever structure includes a stay unit, a beam unit and a post. Wherein, the cable unit includes: rear stay cables, stay cables and wind resisting cables; the beam unit comprises a main beam, a cross beam between columns, a horizontal secondary beam and a circular arc secondary beam. The stay cable, the rear stay cable and the wind resisting cable are prestressed stay cables, cross beams and columns between the columns are in rigid connection, the circular secondary beams and the main beams are in rigid connection, and the horizontal secondary beams and the main beams are in rigid connection, so that the overall stability of the beam system is improved.
Compared with the prior art, the utility model has the advantages of it is following:
(1) the functional arrangement of the cantilever shed structure is combined with the appearance effect of a building, so that a more beautiful shape of the cantilever shed is provided;
(2) the horizontal secondary beam and the main beam are rigidly connected, so that the overall stability of the cantilever shed is improved;
(3) the vertical deformation of cantilever end can be controlled to the suspension cable, and the vertical deformation of structure under the effect of wind-suction can be controlled to the anti-wind cable.
Drawings
FIG. 1 is a structural diagram of a structural system in an embodiment;
FIG. 2 is an elevation view of an exemplary structural system;
FIG. 3 is a plan view of the structural system of the embodiment;
FIG. 4 is a partial unit diagram of an exemplary structural system;
FIG. 5 is a detailed view of a node of the first main beam, the second main beam and the column;
the reference numbers in the figures indicate: the main beam comprises a column 1, a first main beam 2, a second main beam 3, a third main beam 4, a fourth main beam 5, an inter-column cross beam 6, a horizontal secondary beam 7, a circular arc secondary beam 8, a stay cable 9, a first rear stay cable 10, an anti-wind cable 11, a second rear stay cable 12, a side intersection point 21, a top point 22 and a bottom point 23.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Examples
A cantilever type diagonal cantilever structure is shown in figures 1-4 and comprises a stay cable unit, a beam unit and a plurality of columns 1; the beam unit comprises a plurality of fourth main beams 5, a plurality of circular arc-shaped secondary beams 8, an inter-column cross beam 6 and at least one horizontal secondary beam 7; the cable unit comprises a plurality of first rear cables 10 and a plurality of second rear cables 12; the adjacent fourth main beams 5 form an included angle and are connected to the side intersection point 21, the circular arc-shaped secondary beams 8 are sequentially arranged between the adjacent fourth main beams 5 from small to large, and the adjacent largest circular arc-shaped secondary beam 8 is connected to the side intersection point 21; the first rear stay 10 connects the pillar 1 with the fourth main beam 5 and intersects at the vertex 22, and the second rear stay 12 connects the pillar 1 with the fourth main beam 5 and intersects at the bottom point 23; the inter-column cross beams 6 are connected to all columns 1 and the horizontal sub-beams 7 are connected to all fourth main beams 5.
The beam unit further comprises a plurality of first main beams 2, one end of each first main beam 2 is connected with the largest circular arc-shaped secondary beam 8, and the other end of each first main beam is connected with the column 1. The horizontal secondary beams 7 are connected to all the first main beams 2. The beam unit further comprises a plurality of second main beams 3, one end of the second main beams 3 being connected to the column 1 and the other end being connected to the side intersection 21. The horizontal secondary beams 7 are connected to all the second main beams 3. The beam unit further comprises a plurality of third main beams 4, wherein the third main beams 4 are connected with the circular arc-shaped secondary beams 8 between the adjacent fourth main beams 5 and are connected with the fourth main beams 5 at side intersection points 21.
The cable unit further comprises a stay cable 9, one end of the stay cable 9 being connected to the third main beam 4 and the other end being connected to the vertex 22. One end of a part of the stay cable 9 is connected with the circular arc secondary beam 8, and the other end is connected with the top point 22. The guy cable unit further comprises a wind resisting cable 11, one end of the wind resisting cable 11 is connected with the third main beam 4, and the other end of the wind resisting cable 11 is connected with the bottom point 23. One end of the partial wind resisting cable 11 is connected with the circular arc-shaped secondary beam 8, and the other end is connected with the bottom point 23.
In other words, the stay cables 9 are stayed from the peak 22 to the first main beam 2, the wind resisting cables 11 are connected from the first main beam 2 to the column 1, the first rear cable 10 connects the peak 22 to the fourth main beam 5, and the second rear cable 12 connects the fourth main beam 5 to the bottom point 23 of the lower part of the column 1. The circular arc secondary beam 8 in the beam unit is arc-shaped and is respectively connected with the first main beam 2, the second main beam 3, the third main beam 4 and the fourth main beam 5. The first main beam 2 and the second main beam 3 are respectively connected with the post 1, as shown in fig. 5, the third main beam 4 and the fourth main beam 5 intersect at a point, namely a side intersection point 21, and the first main beam 2 and the fourth main beam 5 also intersect at the side intersection point 21. The horizontal secondary beam 7 is connected with the first main beam 2, the second main beam 3 and the fourth main beam 5 to keep the stability of the system. The connection between the cross beam 6 between the columns and the column 1 is rigid connection. The stay cable 9, the first rear cable 10, the second rear cable 12 and the wind resisting cable 11 are prestressed rib cables. The centre line of the fourth main beam 5 is in one plane and the centre line of the third main beam 4 is in the other plane.
In this example, the height of the column 1 is 13.125m, the horizontal overhang is 9.5m, and the inter-column distance is 4.2 m. As shown in fig. 3, 10 circular arc-shaped secondary beams 8 are respectively connected with a first main beam 2, a second main beam 3, a third main beam 4 and a fourth main beam 5, 3 horizontal secondary beams 7 are respectively connected with the first main beam 2, the second main beam 3 and the fourth main beam 5, a column 1 is connected with three stay cables 9 and three wind-resistant cables 11, a middle column 1 is connected with one stay cable 9 and one wind-resistant cable 11, and the column 1 is connected with two first rear stay cables 10 and two second rear stay cables 12, as shown in fig. 1, the circular arc-shaped secondary beams 8 are connected with the third main beam 4 and the fourth main beam 5 to form an arc-shaped curved surface, and the circular arc-shaped secondary beams 8 are connected with the first main beam 2, the second main beam 3 and the fourth main beam 5 to form another arc-shaped curved surface. The two kinds of arched surfaces are alternately arranged.
The vertical load of the roof is transmitted to the guy cable and the column 1 through the secondary beam and the main beam, and finally transmitted to the substructure through the column 1; the columns 1 and the cross beams among the columns are main lateral force resisting systems of the structure, and a main beam and a secondary beam of the cantilever form a whole to resist the horizontal action together; the stay cables 9 control the vertical deformation of the cantilever end when bearing a downward load. The wind resistance cable 11 controls the vertical deformation of the cantilever end when subjected to an upward load.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (10)
1. A cantilever type diagonal-pulling cantilever shed structure is characterized by comprising a stay cable unit, a beam unit and a plurality of columns (1);
the beam unit comprises a plurality of fourth main beams (5), a plurality of arc-shaped secondary beams (8), an inter-column cross beam (6) and at least one horizontal secondary beam (7);
the cable unit comprises a plurality of first rear cables (10) and a plurality of second rear cables (12);
the adjacent fourth main beams (5) form an included angle and are connected to the side intersection points (21), the circular arc-shaped secondary beams (8) are sequentially arranged between the adjacent fourth main beams (5) from small to large, and the adjacent largest circular arc-shaped secondary beam (8) is connected to the side intersection points (21);
the first rear stay (10) connects the pillar (1) with the fourth main beam (5) and intersects at the vertex (22), and the second rear stay (12) connects the pillar (1) with the fourth main beam (5) and intersects at the bottom point (23);
the cross beams (6) between the columns are connected with all the columns (1), and the horizontal secondary beams (7) are connected with all the fourth main beams (5).
2. A cantilever type cable-stayed cantilever structure according to claim 1, wherein the beam unit further comprises a plurality of first main beams (2), one end of the first main beam (2) is connected with the largest arc-shaped secondary beam (8), and the other end is connected with the column (1).
3. A cantilever type cable-stayed cantilever structure according to claim 2, wherein the horizontal secondary beam (7) is connected with all the first main beams (2).
4. A cantilever-type cable-stayed cantilever structure according to claim 1, wherein the beam unit further comprises a plurality of second main beams (3), one end of the second main beams (3) is connected with the column (1), and the other end is connected with the side intersection (21).
5. A cantilever type cable-stayed cantilever structure according to claim 4, wherein the horizontal secondary beam (7) is connected with all the second main beams (3).
6. A cantilever type cable-stayed cantilever shed structure according to claim 1, wherein the beam unit further comprises a plurality of third main beams (4), the third main beams (4) are connected with the circular arc-shaped secondary beams (8) between the adjacent fourth main beams (5) and are connected with the fourth main beams (5) at the side intersection points (21).
7. A cantilever type cable-stayed cantilever shed structure according to claim 6, wherein the stay cable unit further comprises a stay cable (9), one end of the stay cable (9) is connected with the third main beam (4), and the other end is connected with the vertex (22).
8. A cantilever type cable-stayed cantilever shed structure according to claim 6, wherein the cable unit further comprises a wind resisting cable (11), one end of the wind resisting cable (11) is connected with the third main beam (4), and the other end is connected with the bottom point (23).
9. A cantilever type cable-stayed cantilever structure according to claim 1, wherein the stay cable unit further comprises a stay cable (9), one end of the stay cable (9) is connected with the circular arc-shaped secondary beam (8), and the other end is connected with the vertex (22).
10. The cantilever type cable-stayed cantilever structure according to claim 1, wherein the stay cable unit further comprises a wind resisting cable (11), one end of the wind resisting cable (11) is connected with the circular arc-shaped secondary beam (8), and the other end is connected with the bottom point (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021452710.5U CN212897241U (en) | 2020-07-21 | 2020-07-21 | Cantilever type draws canopy structure to one side |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021452710.5U CN212897241U (en) | 2020-07-21 | 2020-07-21 | Cantilever type draws canopy structure to one side |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212897241U true CN212897241U (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021452710.5U Active CN212897241U (en) | 2020-07-21 | 2020-07-21 | Cantilever type draws canopy structure to one side |
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|---|---|
| CN (1) | CN212897241U (en) |
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- 2020-07-21 CN CN202021452710.5U patent/CN212897241U/en active Active
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