Large-span overlapped overhanging type structural system
By setting up a central trapezoidal chord beam and a variety of support columns in the middle spine of the wooden structure roof, the problem of insufficient vertical stiffness and strength of the wooden structure roof is solved, and the combination of structural stability and aesthetics of the shape is achieved.
Patent Information
- Application Number
- CN202323539641.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-25
- Publication Date
- 2024-12-06
- Estimated Expiration
- 2033-12-25
AI Technical Summary
Wooden structure buildings need to improve vertical stiffness and strength in the roof ridges to enhance structural stability, but the prior art is difficult to effectively implement.
Design a large-span overlapping overhanging structural system, which supports the roof by laying a central trapezoidal chord beam below the middle spine of the roof, and combining a variety of support columns, such as V-shaped, I-shaped and vertical horizontal support columns. , enhance vertical stiffness and strength.
It effectively improves the vertical stiffness and strength of the wooden structure, increases the stability of the overall structure, and realizes the combination of aesthetics in shape and rationality in stress.
Smart Images
Figure CN222120673U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of large-span wooden structures, in particular to a large-span superimposed suspension type structural system. Background Art
[0002] Wood structures are low-carbon and environmentally friendly, with a warm interior and good integration with architectural shapes and effects. Wood structures are increasingly used in gymnasiums, swimming pools, airports and railway stations.
[0003] Usually, the ridge of a wooden roof is located at a higher position, which requires stronger vertical stiffness and strength. However, due to the low stiffness and strength of the wooden structure material itself, it is urgent to design support nodes that can improve the vertical stiffness and strength in order to increase the overall vertical stiffness of the wooden structure system and increase the stability of the structural system. Utility Model Content
[0004] The purpose of the utility model is to provide a large-span laminated suspension type structural system in order to overcome the defects of the above-mentioned prior art. By arranging a central beam string under the ridge beam in the middle of the roof, and the central beam string is a trapezoidal beam string structure, it effectively supports the suspended wooden beams, enhances the vertical stiffness and strength, and increases the stability of the structural system.
[0005] The purpose of the utility model can be achieved through the following technical solutions:
[0006] The utility model aims to provide a large-span superimposed suspended structural system, comprising a roof, a central beam string, and support columns; the roof is a ridge beam in the middle that is higher than the eaves on both sides; the central beam string is arranged below the ridge beam; the support columns are distributed below the roof; the central beam string is a trapezoidal beam string; the central beam string comprises two upper chord beams, an inverted trapezoidal strut and two tension cables; the inverted trapezoidal strut is mounted on the two tension cables; the two upper chord beams are mounted on the inverted trapezoidal struts; and the two upper chord beams support the roof.
[0007] Furthermore, the roof comprises a main beam and a secondary beam; a plurality of main beams are arranged in parallel; a plurality of secondary beams are arranged in parallel; and the secondary beams are arranged above the main beams.
[0008] Furthermore, the main beam is a double beam structure arranged in parallel.
[0009] Furthermore, the double beam structure is two beams arranged in parallel with a spacing of 600 mm.
[0010] Furthermore, pipelines and air ducts may be arranged between the double beams in the double beam structure.
[0011] Furthermore, the main beam is a suspended wooden beam; the main beam is arranged perpendicular to the direction of the central tension beam.
[0012] Furthermore, the spacing between adjacent secondary beams is 1500 mm.
[0013] Furthermore, the support column includes a first support column; the first support column is a V-shaped support column; the first support column supports the central tension beam.
[0014] Furthermore, the support column includes a second support column; the second support column is an I-shaped support column; the second support column supports two main beams at both ends of the roof.
[0015] Furthermore, the support column includes a third support column; the third support column includes a vertical support column and a transverse support column; a plurality of vertical support columns support the transverse support column; the transverse support column is arranged perpendicular to the main beam; and the transverse support column supports the main beam.
[0016] Furthermore, the roof is in a herringbone shape as a whole, and both sides are overhanging structures.
[0017] Furthermore, the two upper chord beams of the central tension beam are arranged in parallel; the upper chord beam is arranged in an arc shape; and the height in the middle of the upper chord beam is higher than the heights at both ends.
[0018] Compared with the prior art, the utility model has the following beneficial effects:
[0019] 1) The large-span composite suspension structure system of the utility model arranges a central beam string under the ridge beam in the middle of the roof, and the central beam string is a trapezoidal beam string structure, which effectively supports the suspended wooden beam, enhances the vertical stiffness and strength, increases the stability of the structural system, and realizes the combination of reasonable force bearing and beautiful appearance of the wooden structure.
[0020] 2) The large-span superimposed suspension type structural system of the utility model, the trapezoidal string beam structure includes two upper string beams, an inverted trapezoidal strut and two tension cables, and has a simple structure and high stability.
[0021] 3) The large-span overlapping suspension structure system of the utility model is provided with a variety of different support columns, each of which is used for different supports, which can effectively increase the stability of the supports. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a structural schematic diagram of a large-span overlapping suspension type structural system in an embodiment of the utility model.
[0023] Figure 2 It is a schematic structural diagram of a roof and a central beam string of a large-span composite suspension structure system in an embodiment of the present utility model.
[0024] Figure 3 It is a structural schematic diagram of a roof of a large-span superimposed overhanging structural system in an embodiment of the present utility model.
[0025] Figure 4 It is a schematic structural diagram of a central beam string of a large-span composite suspension structure system in an embodiment of the present utility model.
[0026] Figure 5 It is a schematic structural diagram of the support column of the large-span superimposed suspension structure system in an embodiment of the present utility model.
[0027] The numbers in the figure show:
[0028] 1. Roof, 11. Main beam, 12. Secondary beam, 2. Central tension beam, 21. Upper chord beam, 22. Inverted trapezoidal strut, 23. Suspension cable, 3. Support column, 31. First support column, 32. Second support column, 33. Third support column. DETAILED DESCRIPTION
[0029] The utility model is described in detail below in conjunction with the accompanying drawings and specific embodiments. The features such as component models, material names, connection structures, etc. that are not clearly described in this technical solution are all regarded as common technical features disclosed in the prior art.
[0030] The content of the utility model is further described in detail below in conjunction with specific embodiments.
[0031] Example
[0032] like Figures 1 to 3 As shown, this embodiment provides a large-span laminated suspension structure system, including a roof 1, a central beam string 2, and support columns 3. The roof 1 is laminated on the central beam string 2 and the support columns 3; the central beam string 2 is laminated on the support columns 3.
[0033] The ridge of the roof 1 is higher than the eaves on both sides. The roof 1 is in a herringbone shape as a whole, and both sides are overhanging structures.
[0034] The central beam string 2 is arranged below the ridge beam; the support columns 3 are distributed below the roof 1; the central beam string 2 is a trapezoidal beam string; the central beam string 2 includes two upper chord beams 21, inverted trapezoidal struts 22 and two tension cables 23; the inverted trapezoidal struts 22 are mounted on the two tension cables 23; the two upper chord beams 21 are mounted on the inverted trapezoidal struts 22; the two upper chord beams 21 support the roof 1.
[0035] The roof 1 comprises a main beam 11 and a secondary beam 12 ; a plurality of main beams 11 are arranged in parallel; a plurality of secondary beams 12 are arranged in parallel; and the secondary beams 12 are arranged on top of the main beams 11 in a stacked manner.
[0036] The main beam 11 is a double beam structure arranged in parallel. The double beam structure is two parallel beams with a spacing of 600 mm, specifically wooden beams.
[0037] Pipelines and air ducts can be arranged between the double beams in the double beam structure.
[0038] The main beam 11 is a suspended wooden beam; the main beam 11 is arranged perpendicular to the central string beam 2.
[0039] The secondary beam 12 is also a wooden beam.
[0040] The distance between adjacent secondary beams 12 is 1500 mm.
[0041] The support column 3 includes a first support column 31 ; the first support column 31 is a V-shaped support column 3 ; the first support column 31 supports the central tension beam 2 .
[0042] The support column 3 includes a second support column 32 ; the second support column 32 is an I-shaped support column 3 ; the second support column 32 supports two main beams 11 at both ends of the roof 1 .
[0043] The support column 3 includes a third support column 33 ; the third support column 33 includes a vertical support column 3 and a transverse support column 3 ; a plurality of vertical support columns 3 support the transverse support column 3 ; the transverse support column 3 is arranged perpendicular to the main beam 11 ; the transverse support column 3 supports the main beam 11 .
[0044] The two upper chord beams 21 of the central tension beam 2 are arranged in parallel; the upper chord beam 21 is arranged in an arc shape; the height in the middle of the upper chord beam 21 is higher than the heights at both ends.
[0045] The structural system in this embodiment can be applied to gymnasium buildings.
[0046] The above description of the embodiments is to facilitate the understanding and use of the utility model by those skilled in the art. It is obvious that those familiar with the art can easily make various modifications to these embodiments and apply the general principles described herein to other embodiments without creative work. Therefore, the utility model is not limited to the above embodiments, and improvements and modifications made by those skilled in the art based on the disclosure of the utility model without departing from the scope of the utility model should be within the scope of protection of the utility model.
Claims
1. A large-span superimposed suspension structure system, characterized in that: It comprises a roof (1), a central string beam (2), and a supporting column (3); The roof (1) has a ridge in the middle that is higher than the eaves on both sides; The central tension beam (2) is arranged below the spine; The support columns (3) are distributed below the roof (1); The central tension beam (2) comprises two upper chord beams (21), an inverted trapezoidal strut (22) and two tension cables (23); The inverted trapezoidal support rod (22) is mounted on two tension cables (23); The two upper chord beams (21) are mounted on an inverted trapezoidal support rod (22); Two upper chord beams (21) support the roof (1).
2. A large-span superimposed suspension structure system according to claim 1, characterized in that: The roof (1) comprises a main beam (11) and a secondary beam (12); A plurality of main beams (11) are arranged in parallel; A plurality of secondary beams (12) are arranged in parallel; The secondary beam (12) is arranged above the main beam (11).
3. A large-span superimposed suspension structure system according to claim 2, characterized in that: The main beam (11) is a double beam structure arranged in parallel.
4. A large-span superimposed suspension structure system according to claim 3, characterized in that: Pipelines and air ducts are arranged between the double beams in the double beam structure.
5. A large-span superimposed suspension structure system according to claim 2, characterized in that: The main beam (11) is a suspended wooden beam; The main beam (11) is arranged perpendicular to the direction of the central string beam (2).
6. A large-span superimposed suspension structure system according to claim 2, characterized in that: The support column (3) comprises a first support column (31); The first support column (31) is a V-shaped support column (3); The first support column (31) supports the central beam string (2).
7. A large-span superimposed suspension structure system according to claim 2, characterized in that: The support column (3) comprises a second support column (32); The second support column (32) is an I-shaped support column (3); The second supporting column (32) supports two main beams (11) at both ends of the roof (1).
8. The large-span superimposed suspension structure system according to claim 2, characterized in that: The support column (3) comprises a third support column (33); The third support column (33) comprises a vertical support column (3) and a transverse support column (3); A plurality of vertical support columns (3) support the transverse support columns (3); The transverse support column (3) is arranged perpendicular to the main beam (11); The transverse support column (3) supports the main beam (11).
9. The large-span superimposed suspension structure system according to claim 1, characterized in that: The roof (1) is in a herringbone shape as a whole; Both sides are overhanging structures.
10. The large-span superimposed suspension structure system according to claim 1, characterized in that: The two upper chord beams (21) of the central beam string (2) are arranged in parallel; The upper chord beam (21) is arranged in an arc shape; The height in the middle of the upper chord beam (21) is higher than the heights at both ends.