Novel building steel structure grid plate

By setting up a support structure inside the meshboard and using the connection method of slot board and cuttings, the problem of two-way welding is solved in the installation of the existing meshboard, achieving a single person's rapid, stable installation and thermal insulation effect.

CN223293265UActive Publication Date: 2025-09-02HEFEI QINLI STEEL STRUCTURE CO LTD
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Patent Information

Application Number
CN202422499153.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-09-02
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

The installation of existing mesh panels requires two people to cooperate. The welding method consumes labor costs and is not easy to install.

Method used

The support structure is set inside the mesh board and the insulation board is filled with, and the structure of slot board and cuttings is adopted. The barbs and serrated meshing can be quickly installed, and the guide columns and soft claws are fixed, and the welding fixation is cancelled.

Benefits of technology

It realizes quick installation of single-person operation, stable and simple installation, reduces labor costs, and has good insulation effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a novel building steel structure net rack plate which comprises a net rack plate body, supporting structures are installed on the two sides of the interior of the net rack plate body, a plurality of parallel reinforcing ribs are installed between the supporting structures, gaps are formed between the reinforcing ribs and the adjacent supporting structures, and heat preservation cotton layers are installed in the gaps. An inserting groove plate and an inserting strip are welded to the opposite ends of the net rack plate respectively, an inserting groove is formed in the inserting groove plate, and sawteeth are arranged on the wall of the inserting groove; guide columns are arranged on the slot plate and located on the two sides of an opening of the slot respectively, soft claws are arranged on the inner sides of the guide columns, the two soft claws are in a splayed shape, and through holes are formed in the upper portions of the soft claws; and barbs are arranged on the outer walls of the insertion strips, and the barbs are meshed with the sawteeth during insertion. A plurality of supporting structures are arranged in the net rack plate, the supporting structures are filled with the heat preservation plates, heat preservation is achieved, meanwhile, the heat preservation net rack can be very light and convenient to use, and transverse connection is more convenient and can be operated by a single person through the structure that the inserting groove plates and the inserting strips are welded to the ends respectively.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel structures, and specifically to a new type of building steel structure grid plate. Background Art

[0002] Grid panels, also known as steel frame roof panels, can be manufactured to various sizes and thicknesses as needed. They are composed of a steel frame, wire mesh, a concrete core, and a cast waterproof layer. Steel frame lightweight grid panels are a relatively new building material, characterized by light weight, high strength, fire resistance, thermal insulation, sound insulation, seismic resistance, waterproofing, and excellent ductility. They offer excellent structural performance and promising engineering applications. They can be industrialized and assembled quickly and easily, making them suitable for grid structures, industrial plants, and steel-framed residential buildings. Existing grid panels are mostly installed by welding onto the grid, relying on workers to manually position and align the panels. This welding process requires two people, resulting in high labor costs. Therefore, we propose a new type of steel structure grid panel. By improving the grid panel connection method, we eliminate the traditional welding and multi-person installation process, enabling single-person operation through plug-in fastening. Utility Model Content

[0003] In response to the problems in the existing technology, the utility model proposes a new type of building steel structure grid plate, which realizes the arrangement of several supporting structures inside the grid plate and fills the supporting structures with insulation boards. It can be very light while keeping the insulation warm. By welding the slot plates and the inserts on the end heads respectively, the horizontal connection is more convenient.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] A new type of building steel structure grid plate, comprising:

[0006] Grid panels;

[0007] Support structures are installed on both sides of the interior of the grid plate, and several parallel reinforcing ribs are installed between the support structures. Gaps are formed between the reinforcing ribs and adjacent support structures, and a thermal insulation cotton layer is installed in the gap; slot plates and insertion strips are welded on the opposite ends of the grid plate, and slots are provided on the slot plates, and serrations are provided on the slot groove walls; guide columns are provided on both sides of the slot openings of the slot plates, and soft claws are provided on the inner sides of the guide columns. The two soft claws are in the shape of an "eight", and a through hole is formed on the upper part; the outer wall of the insertion strip is provided with barbs, and the barbs and serrations engage when plugged in.

[0008] As a further improvement of this solution, the support structure includes two support plates, rib plates and connecting plates. The two support plates are arranged in an inclined shape, and the tops of adjacent support plates are connected by rib plates and the bottoms are connected by connecting plates; the rib plates are installed on the inner side of the truss plate by bolts.

[0009] As a further improvement of this solution, both sides of the grid plate are covered with steel wire grids.

[0010] As a further improvement of this solution, the cross-sectional shape of the thermal insulation cotton layer is trapezoidal.

[0011] As a further improvement of this solution, the ribs and the connecting plates are arranged parallel and horizontally.

[0012] As a further improvement of this solution, the slot is a rectangular slot.

[0013] Compared with existing technologies, the present invention offers the following advantages: It incorporates several support structures within the grid panels, which are filled with insulation boards. This provides excellent insulation while remaining lightweight. By welding slot panels and inserts to the ends, the barbs and serrations engage during insertion, enabling quick installation and exceptional stability. Guide posts and soft claws on both sides provide secure, non-vibratory support. While maintaining the same stable fixing effect, the installation is simpler and more direct, making horizontal connections more convenient and enabling single-person operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention will be further described below with reference to the accompanying drawings.

[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the grid plate of the utility model;

[0017] Figure 3 This is a partial enlarged structural diagram of the slot board of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the cutting strip of the utility model.

[0019] Markings in the figure: 1. Grid plate; 2. Reinforcement rib; 3. Support structure; 31. Support plate; 32. Rib plate; 33. Connecting plate; 4. Insert; 41. Barb; 5. Slot plate; 50. Slot; 501. Serration; 6. Guide column; 61. Soft claw; 62. Through hole. DETAILED DESCRIPTION

[0020] The following will be combined with the 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.

[0021] Example 1

[0022] like Figure 1-4 As shown, this embodiment provides a new type of building steel structure grid plate, including a grid plate 1, support structures 3 are installed on both sides of the interior of the grid plate 1, and a number of parallel reinforcing ribs 2 are installed between the support structures 3, and a gap is formed between the reinforcing ribs 2 and the adjacent support structures 3, and a thermal insulation cotton layer 7 is installed in the gap; a slot plate 5 and an insertion strip 4 are welded on the opposite ends of the grid plate 1, a slot 50 is provided on the slot plate 5, and a serration 501 is provided on the groove wall of the slot 50; a guide column 6 is provided on both sides of the opening of the slot 50 on the slot plate 5, and a soft claw 61 is provided on the inner side of the guide column 6, and the two soft claws 61 are in an "eight" shape, and a through hole 62 is formed on the upper part; the outer wall of the insertion strip 4 is provided with a barb 41, and the barb 41 and the serration 501 engage when plugged in.

[0023] The cross-section of the heat-insulating cotton layer 7 is trapezoidal. The slot 50 is a rectangular slot.

[0024] During the specific installation operation, the insert 4 slowly enters the through hole 62, and then enters the slot 50 through the through hole 62. At this time, the barb 41 will engage with the serrations 501; the soft claws 61 will absorb the outside of the insert 4, and after insertion; quick installation is achieved, and it is very stable after insertion. The guide posts and soft claws on both sides cooperate to fix it and are not easy to shake. While the stable fixing effect remains unchanged, the installation method is simpler and more direct, and the horizontal connection is more convenient, and it can be operated by one person. A gap is formed between the reinforcing rib 2 and the adjacent support structure 3, and the thermal insulation cotton layer 7 is installed in the gap. The support structure 3 has many hollow structures, which greatly reduces the weight of the grid plate. At the same time, the thermal insulation cotton layer 7 also plays a role in insulation.

[0025] Example 2

[0026] This embodiment provides a new type of building steel structure grid panel. Its structure is basically the same as that of Example 1, except that, based on Example 1, this embodiment further discloses the specific structure of the support structure 3. The support structure 3 includes two support plates 31, ribs 32, and connecting plates 33. The two support plates 31 are arranged in an inclined manner, and adjacent support plates 31 are connected at the top by ribs 32 and at the bottom by connecting plates 33. The ribs 32 are bolted to the inner side of the grid panel 1. The ribs 32 and connecting plates 33 are arranged parallel and horizontally. During installation, the support plates 31 and ribs 32 are first welded together in sequence, and then connected by connecting plates 33. The reinforcement ribs 2 are then welded to the connecting plates 33. Finally, the insulation layer 7 is installed in the gap between the support structure 3 and the reinforcement ribs 2. Because the support structure has many hollow structures, the weight of the grid panel is greatly reduced. At the same time, the insulation layer 7 also serves as a thermal insulation layer.

[0027] Example 3

[0028] This embodiment provides a novel steel structure grid panel for buildings. Its structure is essentially the same as that of Example 1, except that, based on Example 1, this embodiment further discloses that both sides of the grid panel 1 are covered with steel wire mesh 11. The laying of steel wire mesh 11 improves the support capacity of the grid panel 1 and provides a non-slip effect. The double-layer steel bars on both sides effectively enhance the stability of the grid panel's overall connection.

[0029] The above content is merely an example of the structure of the present invention. Technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the present invention or exceed the scope defined by the claims, they should all fall within the scope of protection of the present invention.

Claims

1. A new type of building steel structure grid plate, comprising: Grid plate (1); The invention is characterized in that support structures (3) are installed on both sides of the interior of the grid plate (1), a plurality of mutually parallel reinforcing ribs (2) are installed between the support structures (3), a gap is formed between the reinforcing ribs (2) and the adjacent support structures (3), and a thermal insulation cotton layer (7) is installed in the gap; a slot plate (5) and an inserting strip (4) are respectively welded on opposite ends of the grid plate (1), a slot (50) is provided on the slot plate (5), and a sawtooth (501) is provided on the slot wall of the slot (50); guide posts (6) are respectively provided on both sides of the opening of the slot (50) on the slot plate (5), and soft claws (61) are provided on the inner side of the guide post (6), and the two soft claws (61) are in an "eight" shape, with a through hole (62) formed on the upper part; the outer wall of the inserting strip (4) is provided with a barb (41), and the barb (41) and the sawtooth (501) are engaged when plugged in.

2. A new type of building steel structure grid plate according to claim 1, characterized in that: The support structure (3) comprises two support plates (31), rib plates (32) and a connecting plate (33); the two support plates (31) are arranged in an inclined shape; the tops of adjacent support plates (31) are connected by rib plates (32) and the bottoms are connected by connecting plates (33); the rib plates (32) are mounted on the inner side of the grid plate (1) by bolts.

3. A new type of building steel structure grid plate according to claim 1, characterized in that: Both sides of the grid plate (1) are covered with steel wire grids (11).

4. A new type of building steel structure grid plate according to claim 1, characterized in that: The cross-sectional shape of the thermal insulation cotton layer (7) is trapezoidal.

5. The novel building steel structure grid plate according to claim 2 is characterized in that: The ribs (32) and the connecting plates (33) are arranged parallel and horizontally.

6. The novel building steel structure grid plate according to claim 1 is characterized in that: The slot (50) is a rectangular slot.