CN113216476A - Node structure and balance point determining method - Google Patents

Node structure and balance point determining method Download PDF

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Publication number
CN113216476A
CN113216476A CN202110663720.6A CN202110663720A CN113216476A CN 113216476 A CN113216476 A CN 113216476A CN 202110663720 A CN202110663720 A CN 202110663720A CN 113216476 A CN113216476 A CN 113216476A
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CN
China
Prior art keywords
square column
cable
connecting beam
node structure
intersection point
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Pending
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CN202110663720.6A
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Chinese (zh)
Inventor
林超伟
方飞虎
刘红星
练贤荣
王亚杰
吴昀泽
高义奇
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Shenzhen Baitao Lansen International Architectural Design Co ltd
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Shenzhen Baitao Lansen International Architectural Design Co ltd
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Application filed by Shenzhen Baitao Lansen International Architectural Design Co ltd filed Critical Shenzhen Baitao Lansen International Architectural Design Co ltd
Priority to CN202110663720.6A priority Critical patent/CN113216476A/en
Publication of CN113216476A publication Critical patent/CN113216476A/en
Pending legal-status Critical Current

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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/88—Curtain walls
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/88—Curtain walls
    • E04B2/96—Curtain walls comprising panels attached to the structure through mullions or transoms
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/88—Curtain walls
    • E04B2/96—Curtain walls comprising panels attached to the structure through mullions or transoms
    • E04B2/965—Connections of mullions and transoms

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Load-Bearing And Curtain Walls (AREA)

Abstract

The invention discloses a node structure and a balance point determining method, wherein the node structure comprises a square column arranged close to a glass curtain wall, the node structure also comprises a first connecting beam and a second connecting beam which are connected with the square column, the front end surface of the square column is connected with a guy cable, the guy cable is parallel to the front end surface of the square column, and the guy cable intersects with the extension line of the first connecting beam and the extension line of the second connecting beam at one point. According to the invention, the front end face of the square column is connected with the inhaul cable, the inhaul cable is parallel to the front end face of the square column, and the front end face of the square column is close to the glass curtain wall, so that the inhaul cable is close to the glass curtain wall, the attractiveness of the glass curtain wall is ensured, and meanwhile, the inhaul cable is intersected with the extension line of the first connecting beam and the extension line of the second connecting beam at one point, so that the inhaul cable is prevented from generating large torque on the square column, and the stability of the square column is improved.

Description

Node structure and balance point determining method
Technical Field
The invention relates to the technical field of building structures, in particular to a node structure and a balance point determining method.
Background
In the design of super high-rise office buildings, the glass curtain wall is popular in the market due to its luxurious and large appearance, and becomes an important decorative feature of modern high-rise buildings. In the continuous innovation of buildings, especially in the aerial platform of a building of a headquarters of an enterprise, the light, thin and transparent glass curtain wall can be more used as a flashing point of the building. In order to realize the light and transparent effect, a cable curtain wall is mostly adopted. For the existing ultra-large span single-layer cable curtain wall, the common method is that the glass curtain wall adopts a single-layer cable system, wherein a pretension force needs to be applied to the single-layer cable, the tension force of the single-layer cable needs to be borne by a core tube, and finally the stress balance is achieved. In plan view, as shown in FIG. 1, a plurality of frame posts 30 (two shown) are positioned adjacent to the curtain wall 20. A single layer cable 40 is provided between the two frame columns 30, and the frame columns 30 are connected to the core tube body 10 by a plurality of cross beams 50. In order to ensure that the pretensioning force of the single-layer cable 40 can be smoothly transmitted to the barrel 10, the single-layer cable 40 is usually positioned in the middle of the frame column, and the single-layer cable 40 is far away from the curtain wall 20, so that the curtain wall 20 is not attractive, and the single-layer cable 40 generates large torque on the frame column 30 by changing the connecting position of the single-layer cable 40 and the frame column 30, so that the frame column 30 is unstable, and even has the potential danger of toppling.
Accordingly, the prior art is yet to be improved and developed.
Disclosure of Invention
The invention aims to solve the technical problems that in the prior art, a node structure is provided to solve the problems that in the prior art, a curtain wall is not attractive due to the fact that a stay cable is far away from a curtain wall, and the stand column is unstable due to the fact that the stay cable generates large torque on the stand column.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides a node structure, node structure is including the square column that is close to glass curtain wall and sets up, node structure still include with first tie-beam and the second tie-beam that the square column is connected, just be connected with the cable on the preceding terminal surface of square column, the cable with the preceding terminal surface of square column is parallel, the cable with the extension line of first tie-beam and the extension line of second tie-beam is handed over in a bit. The joint structure, wherein, be provided with the connecting block on the preceding terminal surface of square column, the cable with the connecting block is connected.
The node structure is characterized in that the distance between the connecting block and the two side edges of the front end face is equal.
The node structure, wherein, first tie-beam with the left end face of square column is connected, the second tie-beam with the right end face of square column is connected.
The node structure, wherein, first tie-beam, second tie-beam all and the cable three is mutually not collinear.
The node structure, wherein, first tie-beam, second tie-beam and cable are coplane.
The node structure, wherein, first coupling beam, second coupling beam and cable are in the same horizontal plane that is perpendicular to the square column.
A balance point determination method, the method comprising:
arranging a guy cable on the front end face of the square column, and enabling the guy cable to be parallel to the front end face of the square column;
arranging a first connecting beam on the square column, and enabling the extension line of the first connecting beam to intersect with the inhaul cable at a first intersection point;
arranging a second connecting beam on the square column, and enabling the second connecting beam to intersect with the inhaul cable at a second intersection point;
and judging whether the first intersection point and the second intersection point coincide, if so, setting the first intersection point or the second intersection point as a balance point, and if not, adjusting the position of the second connecting beam until the second intersection point and the first intersection point coincide.
Has the advantages that: according to the invention, the square column is connected with the first connecting beam and the second connecting beam, the front end face of the square column is connected with the inhaul cable, the inhaul cable is parallel to the front end face of the square column, and the front end face of the square column is close to the glass curtain wall, so that the inhaul cable is close to the glass curtain wall, the attractiveness of the glass curtain wall is ensured, and meanwhile, the inhaul cable is crossed with the extension line of the first connecting beam and the extension line of the second connecting beam at one point, so that the inhaul cable is prevented from generating large torque on the square column, and the stability of the square column is improved.
Drawings
FIG. 1 is a schematic view of a pulling cable arranged away from a glass curtain wall in the background art of the invention;
FIG. 2 is a schematic view of the node structure of the present invention disposed between a core barrel and a glass curtain wall;
FIG. 3 is a first view of the node structure provided by the present invention;
FIG. 4 is a second view of the node structure provided by the present invention;
Detailed Description
The present invention provides a node structure and a method for determining a balance point, and in order to make the objects, technical solutions, and effects of the present invention clearer and clearer, the present invention will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It should also be noted that the same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The invention will be further explained by the description of the embodiments with reference to the drawings.
The present embodiment provides a node structure, as shown in fig. 2-4, the node structure includes a square column 1, a first connecting beam 2 and a second connecting beam 3, where one end of the first connecting beam 2 is connected to the square column 1, and the other end is connected to a core barrel 7; one end of the second connecting beam 3 is connected with the square column 1, and the other end of the second connecting beam is connected with the core barrel 7; the square column 1 is a column with a square cross section. The front end face of the square column 1 is connected with a stay cable 4, the stay cable 4 is parallel to the front end face of the square column 1, and the front end face of the square column 1 is close to the glass curtain wall 6, so that the stay cable is close to the glass curtain wall 6 and is close to the glass curtain wall 6, and the attractiveness of the glass curtain wall 6 is not affected; the inhaul cable 4 is horizontally arranged, namely when the inhaul cable 4 generates acting force on the square column 1, the pulling force is also in the horizontal direction and is parallel to the front end face of the square column 1; the cable 4 with the extension line of first tie-beam 2 and with the extension line of second tie-beam 3 intersects in a point, like this, works as the cable 4 the first tie-beam 2 and the second tie-beam 3 all is right when square column 1 has the effort, three power intersect in a point, thereby can not be right square column 1 produces extra moment of torsion and leads to square column 1 unstable, leads to square column 1 to topple over even.
In a specific embodiment, two node structures are arranged between the glass curtain wall 6 and the core tube 7 at intervals, that is, two square columns 1 are arranged between the glass curtain wall 6 and the core tube 7 at intervals, one end of each guy cable 4 is connected with the front end surface of one of the square columns 1, the other end of each guy cable 4 is connected with the front end surface of the other square column 1, the guy cable 4 is parallel to the glass curtain wall 6, and the guy cables 4 and the glass curtain wall 6 are connected through a rigid connecting piece to reinforce the glass curtain wall 6, for example, the connecting piece is a gripper.
According to the invention, the square column 1 is connected with the first connecting beam 2 and the second connecting beam 3, the front end face of the square column 1 is connected with the inhaul cable 4, the inhaul cable 4 is parallel to the front end face of the square column 1, the front end face of the square column 1 is close to the glass curtain wall 6, so that the inhaul cable is close to the glass curtain wall 6, the attractiveness of the glass curtain wall 6 is ensured, and meanwhile, the inhaul cable 4 is crossed with the extension line of the first connecting beam 2 and the extension line of the second connecting beam 3 at one point, so that the inhaul cable 4 is prevented from generating large torque on the square column 1, and the stability of the square column 1 is improved.
The front end face of the square column 1 is provided with a connecting block 5, the connecting block 5 is fixedly connected with the front end face of the square column 1, for example, the square column 1 is a steel column, the connecting block 5 is also a steel connecting block 5, the connecting block 5 is welded to the square column 1, of course, the square column 1 and the connecting block 5 may also be fixedly connected through a screw, and the invention is not limited thereto. Since the cable 4 is parallel to the front end surface of the square column 1, when the cable 4 exerts a pulling force on the square column 1, the direction of the pulling force also runs on the front end surface of the square column 1, if the intersection point of the first connecting beam 2 and the second connecting beam 3 is located on the square column 1, and the direction of the pulling force of the cable 4 is parallel to the front end surface of the square column 1 and is not located on the square column 1, at this time, the cable 4 exerts a torque on the square column 1, and when the pulling force of the cable 4 is larger, the torque is larger, so that the instability of the square column 1 is higher.
The distance between the connecting block 5 and the two side edges of the front end surface is equal, that is, the connecting block 5 is located in the middle of the front end surface in the width direction; the intersection point of the first connecting beam 2, the second connecting beam 3 and the cable 4 may be located at the connection point of the cable 4 and the connecting block 5, or may be located at the connection point of the cable 4 and the connecting block 5, that is, as long as three forces intersect at one point, the square column 1 is not unstable due to the torque.
In a specific implementation manner of this embodiment, one end of the first connection beam 2, which is not connected to the core tube, is connected to the left end surface of the square column 1, one end of the second connection beam 3, which is not connected to the core tube, is connected to the right end surface of the square column 1, and an extension line of the first connection beam 2, an extension line of the second connection beam 3, and the cable 4 intersect at a point, where the intersection point is located at a connection position of the cable 4 and the connection block 5. Wherein, the first connecting beam 2 and the second connecting beam 3 are not collinear with the inhaul cable 4.
In another specific implementation manner of this embodiment, one end of the first connection beam 2, which is not connected to the core tube, is connected to the rear end surface of the square column 1, one end of the second connection beam 3, which is not connected to the core tube, is connected to the right end surface of the square column 1, and an extension line of the first connection beam 2, an extension line of the second connection beam 3, and the cable 4 intersect at a point, where the intersection point is located at a connection position of the cable 4 and the connection block 5.
Of course, the first connecting beam 2 may be connected to the right end surface of the square column 1, and the second connecting beam 3 may be connected to the left end surface of the square column 1, but not limited thereto, and since the core cylinder is located on the side of the square column 1 away from the cable 4, both the first connecting beam 2 and the second connecting beam 3 may be connected to only the left end surface, the right end surface, or the rear end surface of the square column 1, but may not be connected to the front end surface of the square column 1.
Further, first tie beam 2, second tie beam 3 and cable 4 coplane, when first tie beam 2, second tie beam 3 and cable 4 all produce with during the mutual effort between square column 1, because each power all is along self length direction, consequently three power also is in same plane, and three power meet in a point, because the balance of power can be realized to three power that meets in a point in the coplanar, consequently further increased the stability of square column 1. In a specific embodiment, the first connection beam 2, the second connection beam 3, and the cable 4 are perpendicular to the square column 1, and the first connection beam 2, the second connection beam 3, and the cable 4 are coplanar, that is, the first connection beam 2, the second connection beam 3, and the cable 4 are in the same horizontal plane, but the first connection beam 2 and the second connection beam 3 may not be perpendicular to the square column 1, but may be inclined with respect to the square column 1, which is not limited in the present invention.
Further, the cross sections of the first connecting beam 2 and the second connecting beam 3 are both square, and the side lengths of the cross sections of the first connecting beam 2 and the second connecting beam 3 are both smaller than the side length of the cross section of the square column 1, so that the first connecting beam 2 and the second connecting beam 3 are conveniently connected with the surface of the square column 1.
The invention also provides a balance point determining method, which is characterized by comprising the following steps:
arranging a guy cable on the front end face of the square column, and enabling the guy cable to be parallel to the front end face of the square column;
arranging a first connecting beam on the square column, and enabling the extension line of the first connecting beam to intersect with the inhaul cable at a first intersection point;
arranging a second connecting beam on the square column, and enabling the second connecting beam to intersect with the inhaul cable at a second intersection point;
and judging whether the first intersection point and the second intersection point coincide, if so, setting the first intersection point or the second intersection point as a balance point, and if not, adjusting the position of the second connecting beam until the second intersection point and the first intersection point coincide.
In summary, the invention discloses a node structure and a method for determining a balance point, wherein the node structure comprises a square column arranged close to a glass curtain wall, the node structure further comprises a first connecting beam and a second connecting beam which are connected with the square column, the front end surface of the square column is connected with a guy cable, the guy cable is parallel to the front end surface of the square column, and the guy cable intersects with the extension line of the first connecting beam and the extension line of the second connecting beam at a point. According to the invention, the square column is connected with the first connecting beam and the second connecting beam, the front end face of the square column is connected with the inhaul cable, the inhaul cable is parallel to the front end face of the square column, and the front end face of the square column is close to the glass curtain wall, so that the inhaul cable is close to the glass curtain wall, the attractiveness of the glass curtain wall is ensured, and meanwhile, the inhaul cable is crossed with the extension line of the first connecting beam and the extension line of the second connecting beam at one point, so that the inhaul cable is prevented from generating large torque on the square column, and the stability of the square column is improved.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (8)

1. The utility model provides a node structure, node structure is including being close to the square column that glass curtain wall set up, a serial communication port, node structure still include with first tie-beam and the second tie-beam that the square column is connected, just be connected with the cable on the preceding terminal surface of square column, the cable with the preceding terminal surface of square column is parallel, the cable with the extension line of first tie-beam and the extension line of second tie-beam is handed over in a bit.
2. The node structure according to claim 1, wherein a connecting block is provided on a front end surface of the square column, and the stay cable is connected to the connecting block.
3. The node structure of claim 2, wherein the connecting blocks are equidistant from both side edges of the front face.
4. The node structure of claim 1, wherein the first connecting beam is connected to a left end face of the square column and the second connecting beam is connected to a right end face of the square column.
5. The node structure of claim 1, wherein the first connecting beam, the second connecting beam, and the pulling cable are all non-collinear.
6. The node structure of claim 1, wherein the first connection beam, the second connection beam, and the tension cable are coplanar.
7. The node structure of claim 6, wherein the first connecting beam, the second connecting beam, and the bracing cable are in a same horizontal plane perpendicular to the square column.
8. A balance point determination method, the method comprising:
arranging a guy cable on the front end face of the square column, and enabling the guy cable to be parallel to the front end face of the square column;
arranging a first connecting beam on the square column, and enabling the extension line of the first connecting beam to intersect with the inhaul cable at a first intersection point;
arranging a second connecting beam on the square column, and enabling the second connecting beam to intersect with the inhaul cable at a second intersection point;
and judging whether the first intersection point and the second intersection point coincide, if so, setting the first intersection point or the second intersection point as a balance point, and if not, adjusting the position of the second connecting beam until the second intersection point and the first intersection point coincide.
CN202110663720.6A 2021-06-15 2021-06-15 Node structure and balance point determining method Pending CN113216476A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110663720.6A CN113216476A (en) 2021-06-15 2021-06-15 Node structure and balance point determining method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110663720.6A CN113216476A (en) 2021-06-15 2021-06-15 Node structure and balance point determining method

Publications (1)

Publication Number Publication Date
CN113216476A true CN113216476A (en) 2021-08-06

Family

ID=77080364

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110663720.6A Pending CN113216476A (en) 2021-06-15 2021-06-15 Node structure and balance point determining method

Country Status (1)

Country Link
CN (1) CN113216476A (en)

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