Supporting keel system of pull rod glass curtain wall

The main steel structure columns and the curtain wall steel beam keel are connected by box-type supports and partial penetration welding, which solves the problems of complex support structure and poor permeability in the existing technology and realizes a support keel system with high material utilization and strong corrosion resistance.

CN223398262UActive Publication Date: 2025-09-30CHINA CONSTR EIGHTH BUREAU SOUTH CHINA CONSTR CO LTD
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Patent Information

Application Number
CN202422636424.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-09-30
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

The connection support structure between the curtain wall steel beam keel and the steel structure column of the conventional tie-rod glass curtain wall is complex, and the material cutting is irregular, which affects the transparency.

Method used

A box-type support structure is adopted. The width of the box-type support is smaller than the width of the main steel structure column, and the main steel structure column and the curtain wall steel beam keel are connected by partial penetration welding. The outer surface of the box-type support is sprayed with fluorocarbon coating to improve corrosion resistance. The tie rod passes through the perforation of the curtain wall steel beam keel and is fixed with a support jacket. The tie rod is connected through a tie rod connector.

Benefits of technology

The support structure is simplified, material waste is reduced, permeability is improved, and corrosion resistance is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a supporting keel system of a pull rod glass curtain wall, which comprises a main body steel structure stand column, a box-type support, a curtain wall steel cross beam keel and a pull rod, the head end of the box-type support is welded with the outer side of the main body steel structure stand column, and the tail end of the box-type support is welded with the inner side of the curtain wall steel cross beam keel. The width of the box-type support is smaller than that of the main body steel structure stand column, and the main body steel structure stand column and the box-type support welded to the main body steel structure stand column are located on the plane perpendicular to the curtain wall steel cross beam keel; the curtain wall steel cross beam keel is provided with a plurality of penetrating holes which are evenly distributed and used for the pull rods to penetrate through, the pull rods are sleeved with the penetrating holes, supporting jackets are installed on the pull rods, and the top ends of the supporting jackets abut against the bottom end of the curtain wall steel cross beam keel. The box-type support has the advantages that the influence of the box-type support on the permeability of the pull rod glass curtain wall is reduced, the box-type support is simple in structure, material cutting is regular, and material waste is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of glass curtain walls, in particular to a supporting keel system of a pull-rod glass curtain wall. Background Art

[0002] With the continuous technological innovation and development of modern construction, glass curtain walls are increasingly used in building facades. Their unique visual effects make buildings more three-dimensional and natural, imbuing them with a sense of technology and modernity, and enriching cities with creativity and vitality. Glass curtain walls have also made positive contributions to creating city landmarks, enhancing city reputations, increasing regional economic benefits, and attracting talent and tourism resources.

[0003] Because the support structure connecting the curtain wall steel beam keel and the steel structure column of the conventional tie-rod glass curtain wall is complex, the material for manufacturing the support is cut irregularly, and the support width is greater than the width of the steel structure column, which affects the permeability. Utility Model Content

[0004] The purpose of the utility model is to overcome the above problems existing in the prior art and provide a supporting keel system for a tie-rod glass curtain wall.

[0005] In order to achieve the above technical objectives and the above technical effects, the present invention is implemented through the following technical solutions:

[0006] A supporting keel system for a tie-rod glass curtain wall comprises a main steel structure column, a box-type support, a curtain wall steel beam keel and a tie rod, wherein the head end of the box-type support is welded to the outer side of the main steel structure column, and the tail end of the box-type support is welded to the inner side of the curtain wall steel beam keel. The width of the box-type support is smaller than the width of the main steel structure column. The main steel structure column and the box-type support welded thereto are located on a plane perpendicular to the curtain wall steel beam keel. The curtain wall steel beam keel is provided with a plurality of evenly distributed through-holes for the tie rods to pass through, the tie rods are sleeved in the through-holes, and a supporting jacket is installed on the tie rod, and the top end of the supporting jacket abuts against the bottom end of the curtain wall steel beam keel.

[0007] The box-type support includes two vertically symmetrical flange plates and two left-right symmetrical web plates, and the two web plates are vertically welded between the two flange plates.

[0008] Among them, a single-sided V-shaped groove with a blunt edge is provided at each edge of the outer side of the web and the ends of the outer side of the flange plate. The groove dimensions of the single-sided V-shaped groove with a blunt edge are a gap of 2mm, a blunt edge of 2mm, and a groove angle of 45°. The groove direction of the single-sided V-shaped groove with a blunt edge is toward the outside of the box-type support.

[0009] Among them, partial penetration welding is used for welding between the web and the flange plate, between the web and the main steel structure column, between the web and the curtain wall steel beam keel, between the flange plate and the main steel structure column, and between the flange plate and the curtain wall steel beam keel.

[0010] Wherein, the thickness of the flange plate is the same as the thickness of the web plate.

[0011] Preferably, the outer surface of the box-type support is sprayed with fluorocarbon paint to form a fluorocarbon coating.

[0012] Among them, the two adjacent pull rods are connected by a pull rod connector, which includes two internally threaded sleeves and a "K"-shaped connecting shaft. The two internally threaded sleeves are rotatably installed at the two ends of the connecting shaft, and the internally threaded sleeves are screwed into the externally threaded column of the pull rod head.

[0013] The support jacket is connected to the pull rod by self-tapping screws, and a flange extending outward is provided on the top of the support jacket, and the top end of the flange is flush with the top end of the support jacket.

[0014] The beneficial effects of the utility model are as follows: a box-type support with a width smaller than that of the main steel structure column is welded between the main steel structure column and the curtain wall steel beam keel, and the main steel structure column and the box-type support welded thereon are located on a plane perpendicular to the curtain wall steel beam keel, thereby reducing the influence of the box-type support on the transparency of the tie-rod glass curtain wall; the box-type support has a simple structure and the material cutting is relatively regular, thereby reducing material waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0016] Figure 1 It is a structural diagram of the support keel system in the utility model;

[0017] Figure 2 This is a schematic diagram of a longitudinal section of the pull-rod glass curtain wall of the utility model;

[0018] Figure 3 It is a cross-sectional view of the box-type support in the utility model;

[0019] Figure 4 This is a schematic structural diagram of the flange plate and the web plate assembled before welding in the present invention;

[0020] Figure 5 This is a schematic structural diagram of the pull rod connector in the utility model;

[0021] Figure 6 This is an exploded view of the pull rod connector of the utility model;

[0022] Explanation of the numbers in the figure: main steel structure column 1, box-type support 2, flange plate 21, web 22, curtain wall steel beam keel 3, through-hole 31, tie rod 4, support jacket 5, flange 51, single-sided V-shaped groove with blunt edge 6, tie rod connector 7, internal threaded sleeve 71, connecting shaft 72. DETAILED DESCRIPTION

[0023] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0024] like Figures 1 to 6 As shown, a supporting keel system for a tie-rod glass curtain wall includes a main steel structure column 1, a box-type support 2, a curtain wall steel crossbeam keel 3, and a tie rod 4. The head end of the box-type support 2 is welded to the outer side of the main steel structure column 1, and the tail end of the box-type support 2 is welded to the inner side of the curtain wall steel crossbeam keel 3. The width of the box-type support 2 is smaller than the width of the main steel structure column 1. The main steel structure column 1 and the box-type support 2 welded thereto are located on a plane perpendicular to the curtain wall steel crossbeam keel 3, reducing the influence of the box-type support on the transparency of the tie-rod glass curtain wall.

[0025] The box-type support 2 comprises two vertically symmetrical flange plates 21 and two bilaterally symmetrical web plates 22. The two web plates 22 are vertically welded between the two flange plates 21. The thickness of the flange plates 21 is the same as that of the web plates 22. This box-type support has a simple structure and relatively regular material cutting, which reduces material waste.

[0026] A single-sided V-shaped groove 6 with a blunt edge is provided at each edge of the outer side of the web 22 and the ends of the outer side of the flange plate 21. The groove dimensions of the single-sided V-shaped groove 6 with a blunt edge are a gap of 2 mm, a blunt edge of 2 mm, and a groove angle of 45°. The groove direction of the single-sided V-shaped groove 6 with a blunt edge is toward the outside of the box-type support 2.

[0027] Partial penetration welding is used to weld the web 22 and the flange plate 21, the web 22 and the main steel structure column 1, the web 22 and the curtain wall steel beam keel 3, the flange plate 21 and the main steel structure column 1, and the flange plate 21 and the curtain wall steel beam keel 3.

[0028] In order to improve the corrosion resistance of the box-type support 2, the outer surface of the box-type support 2 is sprayed with fluorocarbon paint to form a fluorocarbon coating.

[0029] The curtain wall steel beam keel 3 is provided with multiple evenly distributed through-holes 31 for the tie rods to pass through. The tie rods 4 are inserted into the through-holes 31. A support jacket 5 is mounted on the tie rods 4, with the top end of the support jacket 5 abutting the bottom end of the curtain wall steel beam keel 3. The support jacket 5 is connected to the tie rods 4 with self-tapping screws. The top of the support jacket 5 is provided with an outwardly extending flange 51, the top of which is flush with the top end of the support jacket 5.

[0030] The two adjacent pull rods 4 are connected by a pull rod connector 7. The pull rod connector 7 includes two internal threaded sleeves 71 and a "K"-shaped connecting shaft 72. The two internal threaded sleeves 71 are rotatably installed at the two ends of the connecting shaft 72, and the internal threaded sleeves 71 are screwed into the external threaded column at the head of the pull rod 4.

[0031] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A supporting keel system for a tie-rod glass curtain wall, characterized by: It includes main steel structure columns, box-type supports, curtain wall steel beam keels, and tie rods. The head end of the box-type support is welded to the outer side of the main steel structure column, and the tail end of the box-type support is welded to the inner side of the curtain wall steel beam keel. The width of the box-type support is smaller than the width of the main steel structure column. The main steel structure column and the box-type support welded thereon are located on a plane perpendicular to the curtain wall steel beam keel. The curtain wall steel beam keel is provided with a plurality of evenly distributed through-holes for the tie rods to pass through. The tie rods are sleeved in the through-holes. A support jacket is installed on the tie rod, and the top end of the support jacket abuts against the bottom end of the curtain wall steel beam keel.

2. The support keel system according to claim 1, characterized in that: The box-type support comprises two flange plates which are symmetrical in vertical direction and two web plates which are symmetrical in left and right direction. The two web plates are respectively vertically welded between the two flange plates.

3. The support keel system according to claim 2, characterized in that: A single-sided V-shaped groove with a blunt edge is provided at each edge of the outer side of the web and at the ends of the outer side of the flange plate. The groove dimensions of the single-sided V-shaped groove with a blunt edge are a gap of 2mm, a blunt edge of 2mm, and a groove angle of 45°. The groove direction of the single-sided V-shaped groove with a blunt edge is toward the outside of the box-type support.

4. The support keel system according to claim 2, characterized in that: Partial penetration welding is used to weld the web and flange plates, the web and main steel structure columns, the web and curtain wall steel beam keels, the flange plates and main steel structure columns, and the flange plates and curtain wall steel beam keels.

5. The support keel system according to claim 2, characterized in that: The thickness of the flange plate is the same as that of the web plate.

6. The support keel system according to claim 1, characterized in that: The outer surface of the box-type support is sprayed with fluorocarbon paint to form a fluorocarbon coating.

7. The support keel system according to claim 1, characterized in that: The two adjacent pull rods are connected by a pull rod connector. The pull rod connector includes two internal threaded sleeves and a "K"-shaped connecting shaft. The two internal threaded sleeves are rotatably installed at the two ends of the connecting shaft, and the internal threaded sleeves are screwed into the external threaded column of the pull rod head.

8. The support keel system according to claim 1, characterized in that: The supporting jacket is connected to the pull rod by using self-tapping screws. The top of the supporting jacket is provided with a circle of flange extending outwards, and the top end of the flange is flush with the top end of the supporting jacket.