CN219240861U - Large-span string triangular pyramid folded plate structure system - Google Patents
Large-span string triangular pyramid folded plate structure system Download PDFInfo
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- CN219240861U CN219240861U CN202320157342.9U CN202320157342U CN219240861U CN 219240861 U CN219240861 U CN 219240861U CN 202320157342 U CN202320157342 U CN 202320157342U CN 219240861 U CN219240861 U CN 219240861U
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Abstract
The utility model relates to a large-span string triangular pyramid wood folding plate structure system, which comprises a plurality of structural units connected in sequence; each structural unit comprises a roof folded plate structure and a string opening structure; the roof folded plate structure comprises 2 triangular pyramid folded plate assemblies; the triangular pyramid flap assembly includes interconnected ridge beams and Gu Liang; the string tensioning structure comprises a inhaul cable component and a stay bar component; the inhaul cable component is connected with two ends of the valley beam; the upper end of the stay bar component supports the roof folded plate structure, and the lower end of the stay bar component supports the stay cable component. Compared with the prior art, the utility model combines the folded plate structure and the string structure of the roof, not only can balance the horizontal thrust of the folded plate structure, but also can improve the vertical static rigidity and the internal force redistribution capability of the folded plate structure and the spanning capability of the structure; the folded plate structure is high and low, which is beneficial to roof drainage and roof snow prevention; the roof support is assisted by the pull rod, so that the rigidity of the structure can be effectively improved.
Description
Technical Field
The utility model relates to the technical field of building structures, in particular to a large-span string triangular pyramid folded plate structure system.
Background
The wood structure is low-carbon, environment-friendly, light, high in strength, warm and natural, and is popular in public buildings. The application requirements of the large-span wood structure in gymnasiums, natatorium and public buildings are becoming more and more widespread.
The folded plate structure is a space structure system formed by connecting a plurality of thin plates into a whole at a certain angle, and the folded plate structure is combined with a wood structure, so that good support can be provided for the structure on the premise of conforming to the architectural artistic effect.
However, due to the stiffness and strength of the wood structural material and the thin flaps, out-of-plane stiffness is small and the flap structure is uneven indoors; therefore, the stress efficiency of the structure is improved, the dead weight of the structure is reduced, the rigidity of the structure is improved, and the spanning capacity of the structure is improved.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a large-span string-stretching triangular pyramid folded plate structure system, which combines a roof folded plate structure and a string-stretching structure, so that not only can the horizontal thrust of the folded plate structure be balanced, but also the vertical static rigidity and the internal force redistribution capability of the folded plate structure are improved, and the spanning capability of the structure is improved; the folded plate structure is high and low, which is beneficial to roof drainage and roof snow prevention; the roof support is assisted by the pull rod, so that the rigidity of the structure can be effectively improved.
The aim of the utility model can be achieved by the following technical scheme:
the utility model aims to provide a large-span string triangular pyramid folded plate structure system which comprises a plurality of structure units connected in sequence; each structural unit comprises a roof folded plate structure and a string opening structure; the roof folded plate structure comprises 2 triangular pyramid folded plate assemblies; the triangular pyramid flap assembly includes interconnected ridge beams and Gu Liang; the string tensioning structure comprises a inhaul cable component and a stay bar component; the inhaul cable component is connected with two ends of the valley beam; the upper end of the stay bar component supports the roof folded plate structure, and the lower end of the stay bar component supports the stay cable component.
Further, the ridge beam comprises a first ridge beam and a second ridge beam; the two ends of the first ridge beam are higher than the second ridge beam, and the center of the first ridge beam is equal to the second ridge beam in height.
Further, the triangular pyramid folded plate assembly is centrosymmetric by taking the second ridge beam as a symmetry axis; the centers of the valley beams at two sides of the second ridge beam are respectively intersected with the centers of the first ridge beams at two sides of the second ridge beam at one point and are fixedly connected; both ends of the valley beam at both sides of the second ridge beam are intersected with both ends of the second ridge beam at one point and fixedly connected.
Further, the cable assembly comprises 2 identical cables; two ends of the 2 inhaul cables are fixedly connected with two ends of the second ridge beam.
Further, the brace bar assembly includes 3 brace bars; the upper ends of the 3 supporting rods are respectively connected with the second ridge beam and the centers of the first ridge beams on two sides of the second ridge beam; the lower ends of the 3 support rods are intersected at one point and are connected with the center of the inhaul cable assembly.
Further, the stay is a variable cross-section fusiform member.
Further, the triangular pyramid folded plate assembly further comprises a plurality of secondary beams which are arranged in parallel; the secondary beam is arranged between the ridge beam and the valley beam; and two ends of the secondary beam are respectively connected with the ridge beam and the valley beam.
Further, the ridge beams, gu Liang and the secondary beams are all wood beams.
Further preferably, the wood beam is made of a glued wood material.
Further, the structural unit further comprises a pull rod support assembly; the pull rod supporting assembly comprises a cross pull rod; the crossed pull rods are arranged between the first ridge beams and the valley beams; two ends of the cross pull rod are respectively connected with the first ridge beam and the valley beam; the crossed pull rods are arranged in a crossed mode with the secondary beams.
Further, the cross tie is a steel tie.
Further, each structural unit has a longitudinal length of 6m to 12m and a span of 45m to 60m.
Compared with the prior art, the utility model has the following beneficial effects:
1) According to the large-span string triangular pyramid folded plate structure system, the folded plate structure of the roof and the string structure are combined, and the folded plate structure of the roof is folded by the plane structure, so that the vertical rigidity of the structure is enhanced, the stress efficiency of the structure can be improved, the self weight of the structure can be reduced, the horizontal thrust of the folded plate structure can be balanced, the vertical static rigidity and the internal force redistribution capability of the folded plate structure are improved, and the spanning capability of the structure is improved.
2) The large-span string triangular pyramid folded plate structure system is beneficial to roof drainage and roof snow prevention.
3) The large-span string triangular pyramid folded plate structure system is supported by the pull rod auxiliary roof, and can effectively improve the rigidity of the structure.
4) The large-span string triangular pyramid folded plate structure system is economical and reasonable, and is well combined with building modeling and building functions.
Drawings
Fig. 1 is a plan view of a large span open chord triangular pyramid folded plate structure system in an embodiment of the present utility model.
Fig. 2 is a schematic view of a roof construction of a large-span open chord triangular pyramid folded plate structure system in an embodiment of the present utility model.
Fig. 3 is a schematic view of indoor effect of a large-span open string triangular pyramid folded plate structure system according to an embodiment of the present utility model.
Fig. 4 is a schematic diagram of the structural units of the large-span open string triangular pyramid folded plate structure system in the embodiment of the present utility model.
Fig. 5 is a floor plan view of a large span open chord triangular pyramid folded plate structure system in an embodiment of the present utility model.
The reference numerals in the figures indicate:
1. the bridge comprises a ridge beam 11, a first ridge beam 12, a second ridge beam 2, a valley beam 3, a guy cable 4, a stay bar 5, a secondary beam 6 and a cross pull bar.
Detailed Description
The utility model will now be described in detail with reference to the drawings and specific examples. Features such as component model, material name, connection structure and the like which are not explicitly described in the technical scheme are all regarded as common technical features disclosed in the prior art.
The present utility model will be described in further detail with reference to specific examples.
Examples
As shown in fig. 1 to 5, the embodiment provides a large-span string triangular pyramid folded plate structure system, which comprises a plurality of structure units connected in sequence; each structural unit comprises a roof folded plate structure and a string opening structure; the roof folded plate structure comprises 2 triangular pyramid folded plate assemblies; the triangular pyramid folded plate assembly comprises a ridge beam 1 and a valley beam 2 which are connected with each other; the string tensioning structure comprises a inhaul cable component and a stay bar component; the inhaul cable component is connected with two ends of the Gu Liang; the upper end of the stay bar component supports the roof folded plate structure, and the lower end of the stay bar component supports the stay cable component.
The ridge beam 1 comprises a first ridge beam 11 and a second ridge beam 12; the two ends of the first ridge beam 11 are higher than the second ridge beam 12, and the center of the first ridge beam 11 is equal to the second ridge beam 12 in height. The triangular pyramid folded plate assembly is centered and symmetrical by taking the second ridge beam 12 as a symmetry axis; the centers of the valley beams 2 on the two sides of the second ridge beam 12 are respectively intersected with the centers of the first ridge beams 11 on the two sides of the second ridge beam 12 at a point and are fixedly connected; both ends of the valley beam 2 at both sides of the second ridge beam 12 are intersected with both ends of the second ridge beam 12 at one point and fixedly connected.
The guy cable assembly comprises 2 identical guy cables 3; both ends of the 2 inhaul cables 3 are fixedly connected with both ends of the second ridge beam 12.
The stay bar assembly comprises 3 stay bars 4, and the stay bars 4 are variable-section fusiform members; the upper ends of the 3 stay bars 4 are respectively connected with the second ridge beam 12 and the centers of the first ridge beams 11 at the two sides of the second ridge beam 12; the lower ends of the 3 support rods 4 are intersected at one point and are connected with the center of the inhaul cable assembly.
The triangular cone folded plate assembly further comprises a plurality of secondary beams 5 which are arranged in parallel; the secondary beam 5 is arranged between the ridge beam 1 and the valley beam 2; and two ends of the secondary beam 5 are respectively connected with the ridge beam 1 and the valley beam 2.
The structural unit further comprises a pull rod support assembly; the pull rod support assembly comprises a cross pull rod 6; the cross tie 6 is disposed between the first ridge beams 11 and Gu Liang 2; two ends of the cross pull rod 6 are respectively connected with the first ridge beams 11 and Gu Liang; the cross tie 6 is arranged to cross the secondary beam 5.
The ridge beam 1, the valley beam 2 and the secondary beam 5 are all laminated wood beams.
The cross pull rod 6 is a steel pull rod.
In this example, each structural unit had a longitudinal length of 12m and a span of 60m.
In particular, the structures at two sides of the large-span string triangular pyramid folded plate structure system in the figure do not adopt string structures in the technical scheme, but adopt struts as supports.
The utility model has the following structural characteristics:
the folding plate structure of the roof and the string structure are combined, and the folding plate structure of the roof can enhance the vertical rigidity of the structure by folding the planar structure, so that the stress efficiency of the structure can be improved, the dead weight of the structure can be reduced, the horizontal thrust of the folding plate structure can be balanced, the vertical static rigidity and the internal force redistribution capability of the folding plate structure can be improved, and the spanning capability of the structure can be improved; the folded plate structure is high and low, which is beneficial to roof drainage and roof snow prevention; the roof support is assisted by the pull rod, so that the rigidity of the structure can be effectively improved.
The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present utility model. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present utility model is not limited to the above-described embodiments, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present utility model.
Claims (10)
1. The large-span string triangular pyramid folded plate structure system is characterized by comprising a plurality of structure units which are connected in sequence;
each structural unit comprises a roof folded plate structure and a string opening structure;
the roof folded plate structure comprises 2 triangular pyramid folded plate assemblies;
the triangular pyramid folded plate assembly comprises a ridge beam (1) and a ridge beam Gu Liang (2) which are connected with each other;
the string tensioning structure comprises a inhaul cable component and a stay bar component;
the inhaul cable component is connected with two ends of the Gu Liang (2);
the upper end of the stay bar component supports the roof folded plate structure, and the lower end of the stay bar component supports the stay cable component.
2. A system of large span open chord triangular pyramid flaps according to claim 1, characterized in that the ridge beam (1) comprises a first ridge beam (11) and a second ridge beam (12);
the two ends of the first ridge beam (11) are higher than the second ridge beam (12), and the center of the first ridge beam (11) is equal to the second ridge beam (12) in height.
3. A large span string triangular pyramid folded plate structure system according to claim 2, characterized in that the triangular pyramid folded plate assembly is centrosymmetric with the second ridge beam (12) as symmetry axis;
the centers of Gu Liang (2) on two sides of the second ridge beam (12) are respectively intersected with the centers of the first ridge beams (11) on two sides of the second ridge beam (12) at one point and are fixedly connected;
both ends of Gu Liang (2) on both sides of the second ridge beam (12) are converged at one point with both ends of the second ridge beam (12) and fixedly connected.
4. A system of large span string triangular pyramid flaps according to claim 3, characterized in that the cable assembly comprises 2 identical cables (3);
both ends of the 2 inhaul cables (3) are fixedly connected with both ends of the second ridge beam (12).
5. A system of large span string triangular pyramid flaps according to claim 3, characterized in that the stay assembly comprises 3 stays (4);
the upper ends of the 3 supporting rods (4) are respectively connected with the second ridge beam (12) and the centers of the first ridge beams (11) at the two sides of the second ridge beam (12);
the lower ends of the 3 support rods (4) are intersected at one point and are connected with the center of the inhaul cable assembly.
6. A large span string triangular pyramid folded plate structure system according to claim 3, characterized in that the triangular pyramid folded plate assembly further comprises a number of sub beams (5) arranged in parallel;
the secondary beam (5) is arranged between the ridge beams (1) and Gu Liang (2); and two ends of the secondary beam (5) are respectively connected with the ridge beams (1) and Gu Liang (2).
7. The large span open chord triangular pyramid folded plate structure system according to claim 6, wherein the ridge beams (1), gu Liang (2) and the secondary beams (5) are all wood beams.
8. The large span opening string triangular pyramid folded plate structure system according to claim 6, wherein said structural unit further includes a tie rod support assembly;
the pull rod support assembly comprises a cross pull rod (6);
the cross pull rod (6) is arranged between the first ridge beam (11) and the first ridge beam Gu Liang (2); two ends of the cross pull rod (6) are respectively connected with the first ridge beams (11) and Gu Liang (2);
the cross pull rod (6) is arranged in a cross way with the secondary beam (5).
9. A system of large span string triangular pyramid flaps according to claim 8, characterized in that the cross tie (6) is a steel tie.
10. A large span open chord triangular pyramid folded plate structure according to claim 1, wherein each structural unit has a longitudinal length of 6m to 12m and a span of 45m to 60m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320157342.9U CN219240861U (en) | 2023-02-08 | 2023-02-08 | Large-span string triangular pyramid folded plate structure system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320157342.9U CN219240861U (en) | 2023-02-08 | 2023-02-08 | Large-span string triangular pyramid folded plate structure system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219240861U true CN219240861U (en) | 2023-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320157342.9U Active CN219240861U (en) | 2023-02-08 | 2023-02-08 | Large-span string triangular pyramid folded plate structure system |
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| Country | Link |
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| CN (1) | CN219240861U (en) |
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2023
- 2023-02-08 CN CN202320157342.9U patent/CN219240861U/en active Active
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