Ribbed steel plate clamped C-shaped steel reinforced hollow wallboard hole

By installing C-shaped steel and ribbed steel brackets in the openings of hollow wall panels, the problem of reinforcing the partition openings in hollow panels was solved, the structural stability and bearing capacity were improved, and the construction process was simplified.

CN223387023UActive Publication Date: 2025-09-26XINJIANG XINJIANG NORTH CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202422822347.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-09-26
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

The reinforcement methods in the existing technology are not applicable to the openings of the partition walls in hollow slabs, which leads to safety problems such as cracks in the wall panels and collapse of the openings.

Method used

The openings of hollow wall panels are reinforced by ribbed steel plates and C-shaped steel plates. The C-shaped steel body and ribbed steel plates are installed in the main body of the hollow wall panel, and the connection and reinforcement are achieved using hexagonal screws, nuts and bolts.

Benefits of technology

It improves the structural stability and bearing capacity of the hollow wall panel opening, simplifies the installation process, reduces construction time and labor intensity, and enhances tensile strength and torsional resistance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hollow wallboards, and discloses a ribbed steel plate clamped C-shaped steel reinforced hollow wallboard hole, which comprises a hollow wallboard main body, two C-shaped steel main bodies are arranged in the hollow wallboard main body, three first open holes are formed in the surface of each C-shaped steel main body, and the two C-shaped steel main bodies are arranged in the hollow wallboard main body. A hexagonal screw is rotationally connected into the first open hole, the inner diameter of the first open hole is matched with that of the hexagonal screw, a hexagonal bolt is fixedly connected to one end of the hexagonal screw, a hexagonal nut is connected to the surface of the hexagonal screw through threads, and a ribbed steel clamping plate is fixedly connected to the end, close to the hexagonal bolt, of the hexagonal nut. According to the reinforcing method, the structural stability and the bearing capacity of the square hole of the hollow wallboard body can be effectively improved, in addition, the technical scheme has the advantages of being easy and convenient to install and rapid to operate, the construction time is greatly shortened, and the labor intensity is greatly reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of hollow wall panels, in particular to a hollow wall panel opening reinforced by using ribbed steel plates knitted together with C-shaped steel. Background Art

[0002] Hollow wall panels are light in weight, low in cost, save materials and energy, have a high degree of industrialization, simple installation technology and fast construction speed. They are mainly used as internal partition walls in public and civil buildings with steel and concrete structures. However, due to the requirements of electricity use, decoration, etc., holes need to be opened in the internal partition walls. The holes weaken the continuity of the panels and reduce the cross-sectional area of ​​the wall panels, so that the hollow walls in the hollow panels are cut off, causing stress concentration at the openings of the hollow wall panels, which in turn causes cracks in the wall panels, collapse of the holes and other problems that affect use and safety.

[0003] In the existing technology, the reinforcement method for solid wall panels is generally to use angle steel or flat steel to reinforce them with anchor nails. Due to the presence of the hollow cavity in the hollow panel, the anchor nails cannot be effectively connected to the wall panel, resulting in that the reinforcement method in the existing technology cannot be applied to the reinforcement of the openings in the partition wall of the hollow panel, which poses a serious obstacle and threat to the normal use and safety of the hollow panel partition board. Utility Model Content

[0004] The technical problem to be solved by the present invention is that the existing reinforcement method is not applicable to the reinforcement of the partition wall opening in the hollow slab. For this reason, we propose a method of reinforcing the hollow wall opening by karabiner-tying a ribbed steel plate with a C-shaped steel.

[0005] In order to achieve the above-mentioned purpose, the present application adopts the following technical solution: a ribbed steel plate is connected to a C-shaped steel to reinforce the opening of a hollow wall panel, comprising a hollow wall panel main body, two C-shaped steel bodies are installed inside the hollow wall panel main body, and three first openings are opened on the surface of the C-shaped steel main body, and a hexagonal screw is rotatably connected to the inside of the first opening. The inner diameter of the first opening is adapted to the hexagonal screw, and one end of the hexagonal screw is fixedly connected to a hexagonal bolt, and the surface of the hexagonal screw is threadedly connected to a hexagonal nut, and the end of the hexagonal nut close to the hexagonal bolt is fixedly connected to a ribbed steel clip, and a second opening is opened on the surface of the ribbed steel clip, and the end of the ribbed steel clip away from the hexagonal bolt is fixedly connected to two steel plate ribs.

[0006] Preferably, a fastening washer is provided on the surface of the hexagonal screw, the fastening washer is in contact with the surface of the C-shaped steel body, and the inner diameter of the fastening washer is adapted to the hexagonal screw.

[0007] Preferably, the height of the C-shaped steel body is the same as the height of the square opening inside the hollow wall panel body, and the height of the web of the C-shaped steel body is the same as the thickness of the hollow wall panel body.

[0008] Preferably, the shape of the steel plate rib is triangular, and the thickest part of the steel plate rib is equal to the thickness of the hexagonal nut.

[0009] Preferably, the inner diameter of the second opening is adapted to the inner diameter of the hexagonal nut, and the size of the hexagonal screw is adapted to the inner diameter of the hexagonal nut.

[0010] Preferably, the length of the ribbed steel clip is greater than the diameter of the circular opening inside the hollow wall panel body.

[0011] The technical effects and advantages of this utility model are:

[0012] In the present invention, when the staff needs to reinforce the square opening inside the hollow wall panel body, first align the hexagonal screw with the first opening and turn it in. After the turning is completed, the ribbed steel clamping plate is installed on the surface of the hexagonal screw through the hexagonal nut. Then, the entire C-shaped steel body plus the hexagonal screw and the ribbed steel clamping plate are placed into the circular opening inside the hollow wall panel body. The hexagonal bolt is further screwed inward to make the ribbed steel clamping plate contact the inner wall of the circular opening and clamp it, thereby achieving the reinforcement of the square opening. This reinforcement method can effectively improve the structural stability and bearing capacity of the square opening of the hollow wall panel body. In addition, the technical solution is also characterized by easy installation and quick operation, which greatly reduces construction time and labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the main body of the hollow wall panel of the present utility model;

[0014] Figure 2 This is a specific schematic diagram of the C-shaped steel body of the utility model;

[0015] Figure 3 This is a schematic diagram of the opening structure of the C-shaped steel body of the utility model;

[0016] Figure 4 This is a schematic diagram of the back structure of the C-shaped steel body of the utility model;

[0017] Figure 5 This is a schematic diagram of the specific structure of the ribbed steel pallet of the utility model;

[0018] Figure 6 This is a schematic diagram of the internal opening structure of the ribbed steel pallet of the present invention.

[0019] Legend: 1. Hollow wall panel body; 2. C-shaped steel body; 3. First opening; 4. Hexagonal screw; 5. Hexagonal bolt; 6. Hexagonal nut; 7. Ribbed steel clip; 8. Fastening washer; 9. Second opening; 10. Steel plate rib. DETAILED DESCRIPTION

[0020] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams that only illustrate the basic structure of the present invention in a schematic manner, and therefore only show components related to the present invention.

[0021] Reference Figure 1 - Figure 6 As shown, the utility model provides a technical solution: a ribbed steel plate is connected to a C-shaped steel to reinforce the opening of a hollow wall panel, comprising a hollow wall panel body 1, two C-shaped steel bodies 2 are installed inside the hollow wall panel body 1, three first openings 3 are opened on the surface of the C-shaped steel body 2, a hexagonal screw 4 is rotatably connected to the inside of the first opening 3, the inner diameter of the first opening 3 is adapted to the hexagonal screw 4, one end of the hexagonal screw 4 is fixedly connected to a hexagonal bolt 5, a hexagonal nut 6 is threadedly connected to the surface of the hexagonal screw 4, the end of the hexagonal nut 6 close to the hexagonal bolt 5 is fixedly connected to a ribbed steel clamping plate 7, a second opening 9 is opened on the surface of the ribbed steel clamping plate 7, and the end of the ribbed steel clamping plate 7 away from the hexagonal bolt 5 is fixedly connected to two steel plate ribs 10. When personnel need to reinforce the square hole inside the hollow wall panel main body 1, first align the hexagonal screw 4 with the first opening 3 and turn it in. After the turning is completed, the ribbed steel clip 7 is installed on the surface of the hexagonal screw 4 through the hexagonal nut 6, and then the entire C-shaped steel main body 2 plus the hexagonal screw 4 and the ribbed steel clip 7 are placed into the circular hole inside the hollow wall panel main body 1, and the hexagonal bolt 5 is continued to be screwed inward so that the ribbed steel clip 7 contacts the inner wall of the circular hole and clamps it, thereby achieving the reinforcement of the square hole; this reinforcement method can effectively improve the structural stability and bearing capacity of the square hole of the hollow wall panel main body 1. In addition, this technical solution is also characterized by easy installation and quick operation, which greatly reduces construction time and labor intensity.

[0022] Reference Figure 5 As shown, in this embodiment: a fastening washer 8 is provided on the surface of the hexagonal screw 4, the fastening washer 8 fits with the surface of the C-shaped steel body 2, and the inner diameter of the fastening washer 8 is adapted to the hexagonal screw 4. Through the setting of the fastening washer 8, the hexagonal screw 4 can have a greater friction with the surface of the C-shaped steel body 2 after being fastened, so that the hexagonal screw 4 is fixed more firmly and not easy to slip, thereby improving the fixing effect of the C-shaped steel body 2.

[0023] Reference Figure 1As shown, in this embodiment: the height of the C-shaped steel body 2 is the same as the height of the square opening inside the hollow wall panel body 1, and the height of the web of the C-shaped steel body 2 is the same as the thickness of the hollow wall panel body 1. Through careful design and adjustment of its unique height and thickness parameters, the C-shaped steel body 2 can perfectly fill and embed into the square opening inside the hollow wall panel body 1. This precise matching ensures a close fit between the reinforced structures, thereby improving the overall stability and safety.

[0024] Reference Figure 6 As shown, in this embodiment: the shape of the steel plate rib 10 is triangular, and the thickest part of the steel plate rib 10 is equal to the thickness of the hexagonal nut 6. Through the setting of the special shape and thickness, the steel plate rib 10 can provide sufficient supporting force and shear resistance when used in conjunction with the hexagonal nut 6, ensuring the stability and durability of the reinforced structure. In addition, the triangular design of the steel plate rib 10 can also effectively disperse stress, reduce local stress concentration, and further enhance the bearing capacity of the entire reinforcement system.

[0025] Reference Figure 5 and Figure 6 As shown, in this embodiment: the inner diameter of the second opening 9 is adapted to the inner diameter of the hexagonal nut 6, and the size of the hexagonal screw 4 is adapted to the inner diameter of the hexagonal nut 6. Through the respectively adapted settings, it can be ensured that the hexagonal screw 4 can smoothly pass through the second opening 9 and be screwed into the hexagonal nut 6, thereby achieving a firm connection between the hollow wall panel body 1 and the C-shaped steel body 2. This design not only simplifies the installation process, but also enhances the tensile strength and torsional resistance of the structure, so that the entire reinforcement system exhibits higher stability and reliability when subjected to lateral and longitudinal forces.

[0026] Reference Figure 1 and Figure 4 As shown, in this embodiment: the length of the ribbed steel clip 7 is greater than the diameter of the circular opening inside the hollow wall panel body 1. By setting the special length, it can be ensured that the ribbed steel clip 7 can be flexibly adjusted in position during installation to adapt to hollow wall panel openings of different sizes. This design allows reinforcement to be achieved by adjusting the position of the ribbed steel clip 7 without changing the original opening size, thereby improving the applicability and flexibility of the reinforcement system.

[0027] The specific steps for using the ribbed steel plate to tie C-shaped steel to reinforce the opening of the hollow wall panel:

[0028] In the first step, the hexagonal screw 4 is first inserted into the fastening washer 8 and then inserted into the C-shaped steel body 2 , with the flange of the C-shaped steel body 2 facing the distal end of the hexagonal screw 4 .

[0029] In the second step, the ribbed steel clamping plate 7 is screwed into the far end of the hexagonal screw 4.

[0030] The third step is to align the C-shaped steel body 2 with the hollow wall panel body 1, rotate the ribbed steel clip 7 until the long side direction is parallel to the length direction of the circular hole of the hollow wall panel body 1, and place the ribbed steel clip 7 into the cut circular hole.

[0031] The fourth step is to rotate the hexagonal bolt 5 clockwise, and the hexagonal screw 4 drives the ribbed steel clamp 7 to rotate. The ribbed steel clamp 7 is stuck on the cavity wall because its length is greater than the diameter of the circular hole inside the hollow wall panel body 1, so that the hexagonal bolt 5 pulls the C-shaped steel body 2 and the hollow wall panel body 1 together and tightens them, completing the reinforcement of the square hole.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A hollow wall panel opening reinforced with C-shaped steel using ribbed steel plates, comprising a hollow wall panel body (1), characterized in that: Two C-shaped steel bodies (2) are installed inside the hollow wall panel body (1), and three first openings (3) are provided on the surface of the C-shaped steel body (2). A hexagonal screw (4) is rotatably connected inside the first opening (3), and the inner diameter of the first opening (3) is adapted to the hexagonal screw (4). One end of the hexagonal screw (4) is fixedly connected to a hexagonal bolt (5), and the surface of the hexagonal screw (4) is connected to a hexagonal nut (6) through a thread. The end of the hexagonal nut (6) close to the hexagonal bolt (5) is fixedly connected to a ribbed steel clip (7), and a second opening (9) is provided on the surface of the ribbed steel clip (7). The end of the ribbed steel clip (7) away from the hexagonal bolt (5) is fixedly connected to two steel plate ribs (10).

2. The method for reinforcing a hollow wall panel opening by tying a ribbed steel plate with a C-shaped steel according to claim 1, characterized in that: A fastening washer (8) is provided on the surface of the hexagonal screw (4), the fastening washer (8) is in contact with the surface of the C-shaped steel body (2), and the inner diameter of the fastening washer (8) is adapted to the hexagonal screw (4).

3. The method of reinforcing a hollow wall panel opening by tying a ribbed steel plate with a C-shaped steel according to claim 1, characterized in that: The height of the C-shaped steel body (2) is the same as the height of the square opening inside the hollow wallboard body (1), and the height of the web of the C-shaped steel body (2) is the same as the thickness of the hollow wallboard body (1).

4. The method of reinforcing a hollow wall panel opening by tying a ribbed steel plate with a C-shaped steel according to claim 1, characterized in that: The shape of the steel plate rib (10) is triangular, and the thickest part of the steel plate rib (10) is equal to the thickness of the hexagonal nut (6).

5. The method of reinforcing a hollow wall panel opening by tying a ribbed steel plate with a C-shaped steel according to claim 1, characterized in that: The inner diameter of the second opening (9) is adapted to the inner diameter of the hexagonal nut (6), and the size of the hexagonal screw (4) is adapted to the inner diameter of the hexagonal nut (6).

6. The method of reinforcing a hollow wall panel opening by tying a ribbed steel plate with a C-shaped steel according to claim 1, characterized in that: The length of the ribbed steel clip (7) is greater than the diameter of the circular opening inside the hollow wall panel body (1).