CN218454465U - Wind-resistant truss structure for large-scale laboratory cave gable wall - Google Patents
Wind-resistant truss structure for large-scale laboratory cave gable wall Download PDFInfo
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- CN218454465U CN218454465U CN202221556066.5U CN202221556066U CN218454465U CN 218454465 U CN218454465 U CN 218454465U CN 202221556066 U CN202221556066 U CN 202221556066U CN 218454465 U CN218454465 U CN 218454465U
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Abstract
The utility model relates to an anti-wind truss structure for a large-opening gable of a large-scale laboratory, which comprises a first anti-wind column (2) arranged in a door opening (8), an anti-wind truss (3) arranged above the door opening (8), steel frame columns (5) arranged at two sides of the door opening (8), a second anti-wind column (6) arranged above the anti-wind truss (3) and a wall frame column (7); two ends of the wind-resistant truss (3) are respectively connected with a crane beam (4) arranged on the steel frame column (5); the upper end of the first wind-resistant column (2) is connected to the wind-resistant truss (3), the upper end and the lower end of the second wind-resistant column (6) are respectively connected with the wind-resistant truss (3) and the roof truss (10), and a diagonal brace (9) is arranged between the wind-resistant truss and the second wind-resistant column; first anti-wind post and the anti-wind post setting of second are in same perpendicular, but not on same vertical line, and anti-wind truss and roof truss are connected respectively to the upper end and the lower extreme of wall frame post.
Description
Technical Field
The invention relates to the field of steel structure engineering, in particular to a wind-resistant truss structure for a large-hole gable of a large-scale laboratory.
Background
Along with the rapid development of modern industry, the requirements of large-scale laboratory plants on the span and height of the plant are higher and higher, and the aesthetic characteristics of the facade of the laboratory plants are stronger and stronger. Due to the diversification of the use function requirements of the experimental plant, the large-span plant with the size of more than 40m is more and more, and large-size components such as process equipment, experimental models and the like enter and exit, higher requirements are provided for the size and structural deformation of the plant gate.
Wind-resistant trusses of plant gable walls are commonly used in two forms:
1. the factory building span is general, and the gable is higher, because of too high unable meeting design requirements of anti-wind post, considers to set up horizontal anti-wind truss. It is the horizontal fulcrum of the wind-resistant column and is used for reducing the calculated length of the wind-resistant column.
2. The factory building function needs the gable to open a larger door opening, when the wind-resistant column can not fall on the ground, the general method is that a horizontal wind-resistant truss is arranged at the top of the gate, the truss is fixed on two rigid frame columns, and the wind-resistant column on the gate is supported on the wind-resistant truss.
The wind-resistant truss structure is generally a plane truss which is horizontally arranged, and the safety and use requirements cannot be well met for the gable with a large hole in a particularly tall and big factory building.
Accordingly, there is a need for new techniques and apparatus to at least partially address the problems with the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a wind-resistant truss structure for a gable wall of a large tunnel of a tall factory building, which forms a space structure with reasonable stress, stability and safety through the connection between the wind-resistant truss structure and other members of the gable wall; the space truss has high horizontal and vertical rigidity, and improves the stability in and out of the plane of the gable; the technology is reliable, the structure is reasonable, the construction is convenient, and the engineering practical value is high.
The above technical object of the present invention can be achieved by the following technical solutions.
According to the utility model discloses an aspect provides an anti-wind truss structure that is used for large-scale laboratory building to open big hole gable: the method comprises the following steps:
the wind-resistant structure comprises a first wind-resistant column (2) arranged in a door opening (8), a wind-resistant truss (3) arranged above the door opening (8), steel frame columns (5) arranged at two sides of the door opening (8), a second wind-resistant column (6) arranged above the wind-resistant truss (3) and wall frame columns (7);
wherein, two ends of the wind-resistant truss (3) are respectively connected with a crane beam (4) arranged on the steel frame column (5); the upper end of the first wind-resistant column (2) is connected to the wind-resistant truss (3), the upper end and the lower end of the second wind-resistant column (6) are respectively connected with the wind-resistant truss (3) and the roof truss (10), and an inclined stay bar (9) is arranged between the wind-resistant truss (3) and the second wind-resistant column (6);
the first wind-resistant column (2) and the second wind-resistant column (6) are arranged on the same vertical plane but are not on the same vertical line, and the upper end and the lower end of the wall frame column (7) are respectively connected with the wind-resistant truss (3) and the roof truss (10).
According to the utility model discloses an embodiment, wherein first anti-wind post (2) and second anti-wind post (6) are two separately, two liang of correspondences respectively set up in same perpendicular.
According to an embodiment of the invention, wherein the wall frame column (7) is arranged in the middle of the two second wind resistant columns (6).
According to the utility model discloses an embodiment, wherein the anti-wind truss (3) are "day" type space truss structure, and upper and lower chord is connected with crane beam (4).
According to the utility model discloses an embodiment, wherein still be provided with gate top rail (11) at the lower chord of wind-resistant truss (3).
According to an embodiment of the present invention, wherein the second wind resistant column (6) is a lattice column.
According to an embodiment of the invention, wherein the first wind resistant column (2) has a lattice-shaped cross section.
According to the utility model discloses an embodiment, wherein the vertical deformation of wind-resistant truss (3) is no longer than the L/600 of span, and the horizontal deformation is no longer than the L/1000 of span.
Drawings
Fig. 1 is a schematic view of a gable wind-resistant truss structure and a gable overall structure of a large-scale laboratory plant according to an embodiment of the present invention;
FIG. 2 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is a schematic plan view of the connection of the wind-resistant truss, crane beam and rigid frame column of the gable wind-resistant truss structure of the large-scale laboratory according to the embodiment of the present invention; and
fig. 4 is according to the utility model discloses large-scale laboratory building gable anti-wind truss structure's wind-resistant truss, crane beam and rigid frame post connect the front view schematic diagram.
In the figure, 1, gable wall; 2. a first wind-resistant column; 3. a wind-resistant truss; 4. a crane beam; 5. a rigid frame column; 6. a second wind resistant column; 7. wall mount posts; 8. a door opening; 9. a diagonal brace; 10. a roof truss; 11. and a guide rail on the gate.
Detailed Description
The invention will be described in further detail with reference to the drawings, it being understood that the description is intended to illustrate the principles of the design without limiting the invention.
Referring to fig. 1 to 4, the wind-resistant truss structure for a large-scale laboratory cave gable of an embodiment may be provided in combination with the gable 1 and a door opening 8 on the gable 1, and may include two first wind-resistant columns 2 provided in the door opening 8, a wind-resistant truss 3 provided above the door opening 8, steel frame columns 5 provided at both sides of the door opening 8, two second wind-resistant columns 6 provided above the wind-resistant truss 3, and a wall frame column 7 provided in the middle of the two second wind-resistant columns 6.
More specifically, the embodiment can combine the guide rail 11 on the gate and the change of the building wall surface shape, and a 'day' type space wind-resistant truss 3 is arranged above the door opening; two ends of the wind-resistant truss 3 are respectively connected to crane beams 4 arranged on the steel frame columns 5; the first wind-resistant column 2 can adopt a lattice-shaped section, and the section corresponds to the geometric dimension of the space wind-resistant truss 3 in a shape of a Chinese character 'ri'. Each other is the supporting point between first anti-wind post 2 and the "day" type space anti-wind truss 3, and "day" type space anti-wind truss 3 is as the horizontal support effect of first anti-wind post 2, and first anti-wind post 2 is as the vertical supporting point of "day" type space anti-wind truss 3.
Both the first wind resistant column 2 and the second wind resistant column 6 are arranged in the same vertical plane, but not on the same vertical line, but are converted by the wind resistant truss 3. More specifically, as shown in fig. 2, the second wind resisting column 6 is supported by the wind resisting truss 3 and connected to the upper roof truss 10. And a second wind resisting column 6 at the upper end is arranged corresponding to the position of the vertical web member of the wind resisting truss 3. The second wind resisting column 6 can adopt a lattice column, and corresponds to the geometric dimension of the vertical web members of the truss. In order to avoid the eccentric influence of the vertical force of the overhanging second wind resisting column 6 on the wind resisting truss 3, an inclined stay bar 9 is arranged between the second wind resisting column 6 and the wind resisting truss 3, so that the twisting action on the vertical force of the wind resisting truss 3 is reduced.
As shown in fig. 3 and 4, the chords at the two ends of the wind-resistant truss 3 are connected with the longitudinal crane beam 4, and the wind-resistant truss 3 is reliably connected with the steel frame column 5 through the crane beam. In the bearing process, wall load is transmitted to the wind-resistant truss 3 through the wall frame columns 7, and the horizontal wind load effect can be directly transmitted to the longitudinal crane beam 4, the crane beam 4 is transmitted to the columns, the inter-column supports and the foundation. The anti-torsion performance of the wind-resistant truss 3 is enhanced through the inclined supporting rods 9, so that the gable wind-resistant structure system is high in integrity, clear in force transmission path and reliable in structure system.
The wind-resistant truss 3 is used as a large-span space truss for a gable wall, and the truss is selected to save materials; according to the bearing characteristics, the wind-resistant truss 3 plays a role of a conversion beam on the gable 1, on one hand, the horizontal direction and the vertical rigidity need to be ensured, the influence of deformation on a guide rail on the gate is reduced, and the gate is ensured to be opened flexibly and used normally; on the other hand, horizontal and vertical loads borne by the gable are transmitted to the longitudinal crane beam 4, the steel frame column 5, the inter-column support and the foundation through the wind-resistant truss 3. The load transmission force is clear and reliable in connection with the main body of the factory building. Simultaneously, the requirements of building wall surface modeling are met, and the effect realization of rich changes of the building vertical surfaces of the experimental plant is met.
In practice, the structural geometric dimension and the member section of the solar space wind-resistant truss can be adjusted according to the span and the height of the gable wall, and the requirements of vertical and horizontal stress and deformation are met in the bearing process; for example, the vertical deformation of the wind-resistant truss 3 may not exceed L/600 of the span, and the horizontal deformation may not exceed L/1000 of the span.
The foregoing description of the embodiments is merely illustrative of the principles of the embodiments of the invention; it is to be understood by those of ordinary skill in the art that variations and modifications in the specific embodiments and applications may be made without departing from the scope and spirit of the present invention. In view of the foregoing, the description is not to be taken in a limiting sense.
Claims (8)
1. The utility model provides a wind-resistant truss structure that is used for large-scale laboratory building to open big hole gable, its characterized in that includes:
the wind-resistant structure comprises a first wind-resistant column (2) arranged in a door opening (8), a wind-resistant truss (3) arranged above the door opening (8), steel frame columns (5) arranged at two sides of the door opening (8), a second wind-resistant column (6) arranged above the wind-resistant truss (3) and wall frame columns (7);
wherein, two ends of the wind-resistant truss (3) are respectively connected with a crane beam (4) arranged on the steel frame column (5); the upper end of the first wind-resistant column (2) is connected to the wind-resistant truss (3), the upper end and the lower end of the second wind-resistant column (6) are respectively connected with the wind-resistant truss (3) and the roof truss (10), and an inclined stay bar (9) is arranged between the wind-resistant truss (3) and the second wind-resistant column (6);
first anti-wind post (2) and second anti-wind post (6) set up in same perpendicular, but not on same vertical line, and anti-wind truss (3) and roof truss (10) are connected respectively to the upper end and the lower extreme of wall frame post (7).
2. The wind-resistant truss structure for the gable wall of the large-scale laboratory building as claimed in claim 1, wherein the first wind-resistant columns (2) and the second wind-resistant columns (6) are two in number and are respectively arranged in the same vertical plane in a pairwise correspondence manner.
3. The wind-resistant truss structure for the gable of the large-scale laboratory building according to claim 2, wherein the wall frame column (7) is arranged between the two second wind-resistant columns (6).
4. The wind-resistant truss structure for the gable of the large-scale laboratory building according to claim 1, wherein the wind-resistant truss (3) is a space truss structure of a "sun" type, and the upper chord and the lower chord thereof are connected with the crane beam (4).
5. The wind-resistant truss structure for the gable of the large-scale laboratory building according to claim 4, wherein a gate upper guide rail (11) is further arranged at the lower chord of the wind-resistant truss (3).
6. The wind-resistant truss structure for the cave gable of the large-scale laboratory building as claimed in claim 1, wherein the second wind-resistant columns (6) are lattice columns.
7. The wind-resistant truss structure for the cave gable of the large-scale laboratory building as claimed in claim 1, wherein the first wind-resistant columns (2) have a lattice-shaped cross section.
8. The wind-resistant truss structure for the large-scale laboratory cave gable wall according to claim 1, wherein the vertical deformation of the wind-resistant truss (3) is not more than L/600 of the span, and the horizontal deformation is not more than L/1000 of the span.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221556066.5U CN218454465U (en) | 2022-06-21 | 2022-06-21 | Wind-resistant truss structure for large-scale laboratory cave gable wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221556066.5U CN218454465U (en) | 2022-06-21 | 2022-06-21 | Wind-resistant truss structure for large-scale laboratory cave gable wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218454465U true CN218454465U (en) | 2023-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221556066.5U Active CN218454465U (en) | 2022-06-21 | 2022-06-21 | Wind-resistant truss structure for large-scale laboratory cave gable wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218454465U (en) |
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2022
- 2022-06-21 CN CN202221556066.5U patent/CN218454465U/en active Active
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