CN111321810A - a building support system - Google Patents

Abstract

The present invention provides a building support system comprising: a horizontal reconciliation component; the single-shaft symmetrical open type section component is used for bearing the vertical load and the horizontal load of the building; the anti-side barrel is used for limiting the horizontal torsion of the single-shaft symmetrical opening type section component and bearing the vertical and side loads of the building; the single-axis symmetrical open-type cross-sectional member is connected with the anti-side cylinder body through the horizontal coordinating member. According to the building supporting system provided by the invention, the anti-side cylinder body has higher anti-side rigidity, and is connected with the single-axis symmetrical open type section component through the horizontal coordination component, so that the torsion of the top of the single-axis symmetrical open type section component can be effectively restrained, the single-axis symmetrical open type section component is enabled to be in an integral bending stress mode under horizontal load and vertical load, the torsion instability of the single-axis symmetrical open type section component is delayed, the horizontal bearing capacity and the vertical bearing capacity of the single-axis symmetrical open type section component are improved, and the structure safety is ensured.

Description

a building support system

technical field

The present invention relates to the field of construction technology, in particular to a building support system.

Background technique

At present, for large building structures, when the uniaxially symmetric open section member is used as the supporting member of the building, it can be used to bear the vertical load and horizontal load of the roof or floor. However, uniaxially symmetric open-section members are prone to bending-torsional buckling under vertical and horizontal loads, resulting in low vertical and horizontal bearing capacities of the members, making it difficult to meet the stress requirements of large-span structures.

SUMMARY OF THE INVENTION

In view of this, the present invention provides a building support system suitable for large-space buildings, which utilizes the larger anti-side rigidity of the anti-side cylinder, through the anti-side cylinder and the horizontal coordination member and the uniaxially symmetric opening. The uniaxially symmetric open-section member is connected to effectively restrain the torsion of the column top of the uniaxially symmetric open-section member, so that the uniaxially symmetric open-section member exhibits an overall compression-bending stress mode under horizontal and vertical loads, delaying the uniaxially symmetric opening. The torsional instability of the sectional member greatly improves the horizontal and vertical bearing capacity of the uniaxially symmetrical open-section member, and ensures the safety of the structure.

To achieve the above objects, according to one aspect of the present invention, a building support system is provided.

The building support system of the present invention includes: a horizontal coordination member; a uniaxially symmetric open-section member, which is used to bear the vertical load and horizontal load of the building; The horizontal torsion and the vertical and lateral loads of the building are borne; the uniaxially symmetric open section member is connected with the anti-side cylinder through the horizontal coordination member.

Optionally, the uniaxially symmetric open-section member is hinged or rigidly connected to the horizontal coordination member; and/or the horizontal coordination member is hinged or rigidly connected to the anti-side cylinder.

Optionally, the horizontal coordination member is located on the top of the uniaxially symmetric open-section member and the anti-side cylinder.

Optionally, the number of the anti-side cylinders is at least 2, and the anti-side cylinders are arranged at intervals.

Optionally, the horizontal coordination member is a solid web structure or a lattice structure.

Optionally, the horizontal coordination member is a roof or a floor.

Optionally, the cross-section of the uniaxially symmetric open-section member is a groove shape, an angle shape, a C shape, or a T shape.

Optionally, the plane projection of the horizontal coordination member is an axisymmetric figure, the anti-side cylinder is symmetrically distributed on both sides of the symmetry axis of the axisymmetric image, and the uniaxially symmetrical open section member is located on the symmetry axis. .

Optionally, the plane projection of the horizontal coordination member is a center-symmetric figure, and the uniaxially symmetric open-section member is located at the center of symmetry.

Optionally, the centrally symmetric figure is convex or concave.

According to the technical solution of the present invention, the anti-side cylinder has a large anti-side stiffness, and the anti-side cylinder is connected with the uniaxially symmetric open section member through the horizontal coordination member, which can effectively restrain the torsion of the top of the uniaxially symmetric open section member , so that the uniaxially symmetric open-section member presents an overall compression-bending stress mode under horizontal and vertical loads, delays the torsional instability of the uniaxially symmetric open-section member, and improves the uniaxially symmetric open-section member. The horizontal bearing capacity and the vertical bearing capacity ensure the safety of the structure.

The uniaxially symmetric open-section components of the present invention, such as grooves, corners, T-shapes, etc., are shown in the shaded parts in Fig. 7A, Fig. 7B, and Fig. 7C, respectively. These components are respectively applied to the technology of the present invention. The scheme, used in combination with the anti-side cylinder, can play a role in improving the bearing capacity of the components and help to ensure the safety of the building structure.

Description of drawings

The accompanying drawings are used for better understanding of the present invention and do not constitute an improper limitation of the present invention. in:

Fig. 1 is the top view of the building support system provided by the present invention;

Fig. 2 is the top view of the building support system provided by the present invention;

3 is a three-dimensional schematic diagram of a building support system provided by the present invention;

Fig. 4 is the schematic diagram that horizontal coordination member plane shape is equilateral triangle in the present invention;

Fig. 5 is the schematic diagram that the plane shape of the horizontal coordination member in the present invention is a regular pentagon;

Fig. 6 is the schematic diagram that the plane shape of the horizontal coordination member in the present invention is a cross;

7A to 7C are schematic cross-sectional views of other uniaxially symmetric open cross-section members, and the cross-sections are groove-shaped, angle-shaped, and T-shaped, respectively.

Among them, 1-anti-side cylinder, 2-uniaxial symmetrical open section member, 3-horizontal coordination member.

Detailed ways

The technical solution of the present invention is suitable for a member with a uniaxially symmetric open section, which is combined with a side-resistant cylinder to improve the bearing capacity of the building support system. Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

Referring to Fig. 3, a building support system provided by the present invention includes: a horizontal coordination member 3; a uniaxially symmetric open section member 2 (C-shaped member is used as an example in each figure), which is used to bear the vertical load of the building and horizontal load; anti-side cylinder 1, used to limit the horizontal torsion of the uniaxially symmetric open section member 2 and bear the vertical load and lateral load of the building; the uniaxially symmetric open section member 2 is connected with the horizontal coordination member 3 The anti-side cylinder 1 is connected.

The horizontal coordinating member 3 can be a roof or a floor with high in-plane rigidity, and a grid frame can be used for the roof.

The uniaxially symmetric open section member 2 can be made of steel structure, concrete structure or other materials.

The anti-side cylinder 1 not only has a large vertical stiffness, but also has a large two-way anti-lateral stiffness. The anti-side cylinder 1 is connected with the uniaxially symmetric open section member 2 through the horizontal coordination member 3, which can effectively restrain the uniaxial symmetry The torsion of the top of the open-section member 2 makes the uniaxially symmetric open-section member 2 present an overall compression-bending stress mode under horizontal and vertical loads, which delays the torsional instability of the uniaxially-symmetric open-section member 2. The horizontal bearing capacity and vertical bearing capacity of the uniaxially symmetric open section member 2 are improved, and the structural safety is ensured; in addition, the anti-side cylinder 1 can be a concrete cylinder composed of shear walls, or a column, beam and support. Supporting the cylinder; under the horizontal action of earthquake, wind load, etc., the anti-side cylinder 1 can effectively reduce the horizontal displacement of the building system and provide reliable lateral support for the structure.

The uniaxially symmetric open section member 2 is hinged or rigidly connected with the horizontal coordination member 3 , and/or the horizontal coordination member 3 is hinged or rigidly connected with the anti-side cylinder 1 .

The horizontal coordination member 3 may be located on the top of the uniaxially symmetric open section member 2 and the side-resistant cylinder 1 . The number of anti-side cylinders 1 is at least two, and the anti-side cylinders 1 are arranged at intervals. As shown in FIG. 1 , when the number of anti-side cylinders 1 is 2, the surface connecting the horizontal coordination member 3 with the anti-side cylinder 1 and the uniaxially symmetric open section member 2 is a triangle, and the two anti-side cylinders 1 and the uniaxially symmetric open section member 2 and the horizontal coordination member 3 are connected at three corners of the horizontal coordination member 3 respectively, and the two anti-side cylinders 1 are connected to the uniaxially symmetrical open type at the connection point of the horizontal coordination member 3. The cross-section members 2 form an isosceles triangle at the connection point of the horizontal coordination member 3 .

As shown in Figure 2, when the number of anti-side cylinders 1 is 4, the surface connecting the horizontal coordination member 3 with the anti-side cylinder 1 and the uniaxially symmetric open section member 2 is a rectangle, and the four anti-side cylinders 1 and the horizontal coordination member 3 are connected to the four corners of the horizontal coordination member 3 respectively, and the uniaxially symmetric open section member 2 is connected to the horizontal coordination member 3 at the center of the horizontal coordination member 3 . The number of the uniaxially symmetric open-section members 2 may be one or more.

The horizontal bearing capacity and vertical bearing capacity of the uniaxially symmetric open section member 2 in the building support system provided by the present invention are more than 4 times higher than the independent uniaxially symmetric open section member 2, which satisfies the engineering requirements for the uniaxially symmetric open section member 2. Force requirements of section member 2.

For the horizontal coordinating member 3, it can be a roof or a floor, and adopts a solid web structure or a lattice structure. Its horizontal projection can be an axisymmetric figure, the anti-side cylinder 1 is symmetrically distributed on both sides of the symmetry axis of the axisymmetric image, and the uniaxially symmetrical open section member 2 is located on the symmetry axis. The horizontal projection of the horizontal coordination member 3 may also be a center-symmetrical figure, and the uniaxially symmetric open-section member 2 is located at the center of symmetry. Centrosymmetric figures are convex or concave. Specifically, it can be a circle, a star with five or more corners, a cross, an equilateral triangle, a rectangle, a regular polygon, and the like. The following description is given in conjunction with the accompanying drawings.

As shown in FIG. 4 , the plane shape of the horizontal coordination member 3 may be an equilateral triangle, the cross-sectional shape of the anti-side cylinder 1 is a triangle, and the anti-side cylinder 1 is located on the three corners of the equilateral triangle, and the uniaxially symmetrical opening The profiled section member 2 is located at the center of the equilateral triangle.

As shown in Figure 5, the plane shape of the horizontal coordination member 3 can also be a regular pentagon, the shape of the cross section of the anti-side cylinder 1 is a triangle, and the anti-side cylinder 1 is located on the five corners of the regular pentagon, The uniaxially symmetric open-section member 2 is located at the center of the regular pentagon.

As shown in FIG. 6 , the plane shape of the horizontal coordination member 3 can also be a cross, the cross-sectional shape of the anti-side cylinder 1 is a triangle, the anti-side cylinder 1 is located at the four ends of the cross, and the uniaxially symmetrical opening The cross-section member 2 is located in the center of the cross.

The shape of the cross-section of the anti-side cylinder 1 can also be selected in various shapes, so that in the case of horizontal action such as earthquake and wind load, the anti-side cylinder 1 can effectively reduce the displacement of the building in the horizontal direction, which is The structure provides reliable lateral support.

The uniaxially symmetric open section member 2 may be a solid web structure or a lattice structure. Among them, the latticed uniaxially symmetric open section member 2 is made of steel pipes or other section steels connected by fittings or panels, with a smooth surface and beautiful appearance. The latticed uniaxially symmetric open section member 2 can be arranged according to architectural needs. The equipment pipeline avoids the damage to the building appearance caused by the exposed equipment pipeline, and meets the architect's dual requirements for appearance and function.

The anti-side cylinder 1 can adopt a solid web structure or a lattice structure, and can be a concrete cylinder composed of a shear wall, or a frame support cylinder composed of a frame column, a frame beam and a support, and has a large two-way horizontal anti-side rigidity.

In the building support system provided by the embodiment of the present invention, the anti-side cylinder 1 is connected to the top of the uniaxially symmetric open-section member 2 through a horizontal coordination member 3 (roof or floor) with high rigidity in the horizontal plane. 1 It can effectively restrain the torsion of the top of the uniaxially symmetric open section member 2, so that the uniaxially symmetric open section member 2 presents a stress state of overall compression and bending under the combined action of the horizontal load and the vertical load, which improves the uniaxial symmetry. The vertical bearing capacity and horizontal bearing capacity of the open section member 2; in addition, when the uniaxially symmetrical open section member 2 is a lattice column, the shape is beautiful, and the space between the rods can also be used to arrange equipment pipes, which is in line with the lighting roof. The combination can achieve the purpose of indoor lighting, and at the same time meet the building's functional and aesthetic needs. Therefore, the organic combination of the uniaxially symmetric open section member 2, the anti-side cylinder 1 and the horizontal coordination member 3 can be applied to airport terminals, high-speed railway stations, exhibition centers and cultural buildings.

The above-mentioned specific embodiments do not constitute a limitation on the protection scope of the present invention. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions may occur depending on design requirements and other factors. Any modifications, equivalent replacements and improvements made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (10)

1. a building support system, is characterized in that, comprises: horizontal coordination components; Uniaxial symmetrical open-section member, used to bear the vertical load and horizontal load of the building; The anti-side cylinder is used to limit the horizontal torsion of the uniaxially symmetric open section member and bear the vertical and lateral loads of the building; The uniaxially symmetric open-section member is connected with the anti-side cylinder through the horizontal coordination member. 2. The building support system according to claim 1, characterized in that, The uniaxially symmetric open section member is hinged or rigidly connected to the horizontal coordination member; and/or, The horizontal coordinating member is hinged or rigidly connected with the anti-side barrel. 3 . The building support system according to claim 1 , wherein the horizontal coordination member is located on the top of the uniaxially symmetric open-section member and the anti-side cylinder. 4 . 4 . The building support system according to claim 1 , wherein the number of the anti-side cylinders is at least 2, and the anti-side cylinders are arranged at intervals. 5 . 5 . The building support system according to claim 1 , wherein the horizontal coordination member is a solid web structure or a lattice structure. 6 . 6. The building support system according to claim 1, wherein the horizontal coordination member is a roof or a floor. 7 . The building support system according to claim 1 , wherein the cross-section of the uniaxially symmetric open-section member is a groove type, an angle type, a C type, or a T type. 8 . 8. The building support system according to claim 1, wherein the plane projection of the horizontal coordination member is an axisymmetric figure, and the anti-side cylinder is symmetrically distributed on both sides of the symmetry axis of the axisymmetric image, so The uniaxially symmetric open section member is located on the axis of symmetry. 9 . The building support system according to claim 1 , wherein the plane projection of the horizontal coordination member is a center-symmetric figure, and the uniaxially symmetric open-section member is located at the center of symmetry. 10 . 10. The building support system according to claim 9, wherein the centrally symmetric figure is convex or concave.

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