Layered assembly design structure of prestressed steel structure of umbrella-shaped daylighting dome

Abstract

The utility model discloses an umbrella-shaped daylighting dome prestressed steel structure layered assembly design structure, which belongs to the technical field of domes and comprises a plurality of horizontal rings and a plurality of diagonal web members, the diagonal web members are connected onto the horizontal rings, daylighting glass and a hanging connection piece are arranged on the horizontal ring at the top, and the diagonal web members are connected onto the horizontal ring at the bottom. And a supporting groove is formed in the horizontal ring at the bottom. The characteristics of symmetry and layering of the dome structure are combined, the umbrella-shaped dome is divided into an upper layer structure and a lower layer structure, the upper layer structure, the middle layer structure, the lower layer structure, the upper layer inclined web member and the lower layer inclined web member are subdivided, and the dome steel structure is installed in a layered and segmented mode by pre-assembling the horizontal rings with complex structures on the ground, hoisting and positioning the horizontal rings and then assembling the inclined web members. The purposes of reducing the assembling difficulty and improving the mounting efficiency are achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of domes, and in particular relates to a layered assembly design structure of a prestressed steel structure of an umbrella-shaped lighting dome. Background Art

[0002] Modern architectural design is evolving rapidly, becoming increasingly distinctive. Many large shopping malls, office buildings, and hospitals feature glass domes. These not only allow for better daylight during the day, saving on lighting costs, but also create a luxurious, bright, and beautiful appearance. A glass dome in a lobby creates a tall, spacious, and comfortable feel. In winter, the glass allows sunlight to penetrate, creating a warm, spring-like warmth.

[0003] However, in real life, the overall pre-assembled volume of the hall's umbrella-shaped dome is too large, the hoisting weight is too heavy, and the installation is difficult, which not only increases the difficulty of construction, but also increases the risk of construction. Utility Model Content

[0004] The purpose of the utility model is to propose a layered assembly design structure of prestressed steel structure of an umbrella-shaped skylight dome in order to solve the problem that the overall pre-assembled volume of the umbrella-shaped dome in the hall is too large, the hoisting weight is too heavy, and the installation is difficult, which not only increases the difficulty of construction but also increases the risk of construction.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a layered assembly design structure of an umbrella-shaped skylight dome prestressed steel structure, including a plurality of horizontal rings and a plurality of diagonal webs, a plurality of the diagonal webs are connected to a plurality of the horizontal rings, the top horizontal ring is provided with skylight glass and hanging parts, and the bottom horizontal ring is provided with a support groove.

[0006] As a further description of the above technical solution:

[0007] The plurality of horizontal rings are at least three layers, and the radius of the plurality of horizontal rings increases sequentially from top to bottom.

[0008] As a further description of the above technical solution:

[0009] A plurality of diagonal braces are evenly arranged in a circular shape and connected to a plurality of horizontal rings.

[0010] As a further description of the above technical solution:

[0011] The horizontal ring at the top is provided with a mounting groove, and the lighting glass is installed in the mounting groove.

[0012] As a further description of the above technical solution:

[0013] The hanging member includes a hanging ring and a hanging rod, and the hanging ring is connected to the horizontal ring at the top.

[0014] As a further description of the above technical solution:

[0015] The upper and lower ends of the diagonal brace are connected to the top ends of the top and bottom horizontal rings, and the middle position of the diagonal brace is connected to the bottom end of the middle horizontal ring.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0017] 1. In the present invention, the symmetry and layering characteristics of the dome structure are combined to divide the umbrella-shaped dome into two parts, the upper and lower structures, which are further subdivided into three layers of horizontal rings, the upper, middle and lower layers, and the upper and lower layers of diagonal webs. By pre-assembling the complex horizontal rings on the ground, assembling the diagonal webs after the horizontal rings are hoisted and positioned, and installing the dome steel structure in layers and sections, the purpose of reducing the difficulty of assembly and accelerating the installation efficiency is achieved.

[0018] 2. In the present invention, by arranging daylighting glass on the upper horizontal ring, the lighting effect of the umbrella dome is improved. At the same time, the diagonal braces in the middle and at both ends are respectively connected to the top and bottom ends of the horizontal ring, and relative prestress is applied to the diagonal braces, thereby improving the structural rigidity, bearing capacity and stability, and reducing the deadweight of the steel structure under the same conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 This is a top view of the layered assembly design of an umbrella-shaped skylight dome prestressed steel structure.

[0021] Figure 2 Front view of the design structure of a layered prestressed steel structure for an umbrella-shaped skylight dome Figure 1 .

[0022] Figure 3 Front view of the design structure of a layered prestressed steel structure for an umbrella-shaped skylight dome Figure 2 .

[0023] Legend:

[0024] 1-Horizontal ring; 2-Diagonal brace; 3-Lighting glass; 4-Hanging piece; 41-Lifting ring; 42-Lifting rod; 5-Support groove; 6-Installation groove. DETAILED DESCRIPTION

[0025] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0027] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.

[0028] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not require further definition or explanation in subsequent drawings.

[0029] In the description of the embodiments of the present invention, it should be noted that the terms "upper" and "inner" etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the product of the present invention is usually placed when in use. These are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0030] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to direct connections, indirect connections through an intermediate medium, or internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0031] See also Figure 1-3 The utility model provides a technical solution: a layered assembly design structure of an umbrella-shaped skylight dome prestressed steel structure, comprising a plurality of horizontal rings 1 and a plurality of diagonal webs 2, wherein the plurality of diagonal webs 2 are connected to the plurality of horizontal rings 1, the top horizontal ring 1 is provided with skylight glass 3 and a hanging piece 4, and the bottom horizontal ring 1 is provided with a support groove 5.

[0032] The plurality of horizontal rings 1 are at least three layers, and the radius of the plurality of horizontal rings 1 increases sequentially from top to bottom.

[0033] A plurality of diagonal braces 2 are evenly arranged in a circular shape and connected to a plurality of horizontal rings 1 .

[0034] The horizontal ring 1 at the top is provided with a mounting groove 6 , and the lighting glass 3 is installed in the mounting groove 6 .

[0035] The suspending member 4 includes a lifting ring 41 and a lifting rod 42 , and the lifting ring 41 is connected to the horizontal ring 1 at the top.

[0036] The upper and lower ends of the diagonal brace 2 are connected to the top ends of the top and bottom horizontal rings 1 , and the middle position of the diagonal brace 2 is connected to the bottom end of the middle horizontal ring 1 .

[0037] Working principle: In combination with the symmetry and layered characteristics of the dome structure, the umbrella dome is divided into two parts, the upper and lower structures, which are further subdivided into three horizontal rings, the upper, middle and lower layers, and the upper and lower layers of diagonal webs. The horizontal rings with complex structures are pre-assembled on the ground, the diagonal webs are assembled after the horizontal rings are hoisted and positioned, and the dome steel structure is installed in layers and sections to reduce the difficulty of assembly and speed up the installation efficiency. By arranging daylighting glass on the upper horizontal ring, the lighting effect of the umbrella dome is improved. At the same time, the diagonal webs in the middle and at both ends are connected to the top and bottom of the horizontal ring respectively, and relative prestress is applied to the diagonal webs to improve the structural rigidity, bearing capacity and stability, and reduce the deadweight of the steel structure under the same conditions.

[0038] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A layered assembly design structure of an umbrella-shaped skylight dome prestressed steel structure, characterized in that: It comprises a plurality of horizontal rings and a plurality of diagonal braces, wherein the plurality of diagonal braces are connected to the plurality of horizontal rings, the top horizontal ring is provided with a lighting glass and a hanging piece, and the bottom horizontal ring is provided with a supporting groove.

2. The umbrella-shaped skylight dome prestressed steel structure layered assembly design structure according to claim 1 is characterized in that: The plurality of horizontal rings are at least three layers, and the radius of the plurality of horizontal rings increases sequentially from top to bottom.

3. The umbrella-shaped skylight dome prestressed steel structure layered assembly design structure according to claim 2 is characterized in that: A plurality of diagonal braces are evenly arranged in a circular shape and connected to a plurality of horizontal rings.

4. The umbrella-shaped skylight dome prestressed steel structure layered assembly design structure according to claim 1 is characterized in that: The horizontal ring at the top is provided with a mounting groove, and the lighting glass is installed in the mounting groove.

5. The umbrella-shaped skylight dome prestressed steel structure layered assembly design structure according to claim 4 is characterized in that: The hanging member includes a hanging ring and a hanging rod, and the hanging ring is connected to the horizontal ring at the top.

6. The umbrella-shaped skylight dome prestressed steel structure layered assembly design structure according to claim 1 is characterized in that: The upper and lower ends of the diagonal brace are connected to the top ends of the top and bottom horizontal rings, and the middle position of the diagonal brace is connected to the bottom end of the middle horizontal ring.

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