Fabricated building wallboard

By tightly fitting the U-shaped connecting ribs and clamping blocks and engaging the connecting rods and sleeves, combined with the design of the limiting wall panel, the problems of loose wall panel connections and docking accuracy in prefabricated buildings are solved, improving the stability of the wall panels and construction efficiency.

CN224063718UActive Publication Date: 2026-03-31MANGSHI HONGDA CEMENT PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In existing prefabricated buildings, the interlocking connection method of wall panels is prone to loosening and displacement, and the high precision required for the connection affects the construction difficulty and safety.

Method used

The design employs a U-shaped connecting rib that fits tightly against the clamping block, and a connecting rod that engages with the connecting sleeve. Combined with the design of the limiting wall panel, this ensures stability and precise positioning between the wall panels.

Benefits of technology

It enhances the overall load-bearing capacity and seismic performance of the wall panels, improves construction efficiency and accuracy, and ensures the stability and safety of the wall panel connections.

✦ Generated by Eureka AI based on patent content.

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Abstract

The assembly type building wallboard comprises a first wallboard body and a second wallboard body, multiple sets of second connecting grooves and multiple sets of first connecting grooves are formed in the two sides of the first wallboard body, connecting blocks are fixedly arranged on the inner walls of the multiple sets of second connecting grooves, and multiple sets of clamping blocks are connected to one sides of the connecting blocks; a plurality of groups of first connecting grooves are formed in the first wall plate, connecting sleeves are arranged on the inner walls of the plurality of groups of first connecting grooves, a plurality of groups of U-shaped connecting ribs and connecting rods are connected to the two sides of the second wall plate, and a firm connecting system between the wall plates is jointly formed through tight attachment of the U-shaped connecting ribs and the clamping blocks and clamping connection of the connecting rods and the connecting sleeves. The design of the arc-shaped clamping strips on the clamping blocks can perfectly adapt to the shape of the U-shaped connecting rib, and tightness and stability in the connecting process are ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to prefabricated wallboard technical field, concretely is a wallboard for fabricated building. BACKGROUND

[0002] In the current fabricated building, prefabricated wallboard as a kind of efficient, environmental protection building component is widely used in various building projects. These wallboards are usually pre-made in factory, and are built by assembling mode at construction site, which greatly improves construction efficiency and construction quality. However, the existing prefabricated wallboard still has some deficiencies in design and use process.

[0003] Specifically, in order to enhance the overall strength and connection stability of wallboard, the existing prefabricated wallboard usually adds steel reinforcement in the manufacturing process. One end of the steel bar often extends out of the outer surface of the wallboard, forming various shapes, such as U-shaped or linear, so as to be inserted and connected with the corresponding hole position on the other group of wallboard during assembly. However, this traditional insertion and connection method has exposed some problems in practical application.

[0004] On the one hand, since the existing insertion method is mostly simple physical insertion, the connection between wallboards is easy to loosen or shift after external load or long-term use. This not only affects the overall stability of the wall, but also easily poses a potential threat to the safety and service life of the building.

[0005] On the other hand, the traditional insertion and connection method has high precision requirements during wallboard installation. Once the hole position is not aligned or the insertion is not in place, it is easy to cause the problem of loose connection or unable to connect. This not only increases the construction difficulty and cost, but also may affect the construction progress and quality. INVENTION CONTENTS

[0006] (I) Invention purpose

[0007] Therefore, the purpose of the utility model is to provide a wallboard for fabricated building, which solves the problems raised in the above background.

[0008] (II) Technical scheme

[0009] A wallboard for fabricated building, comprising a first wallboard and a second wallboard, a plurality of second connection grooves and a plurality of first connection grooves are formed on both sides of the first wallboard, and a connecting block is fixedly arranged on the inner wall of each second connection groove, a plurality of clamping blocks are connected to one side of the connecting block, a connecting sleeve is arranged on the inner wall of each first connection groove, and a plurality of U-shaped connecting ribs and connecting rods are connected to both sides of the second wallboard.

[0010] Preferably, the plurality of groups of clamping blocks are parallel and mirror images of each other, and one side of the outer surface of the plurality of groups of clamping blocks is provided with an arc-shaped clamping strip.

[0011] Preferably, one end of the plurality of groups of clamping blocks is ramp-shaped.

[0012] Preferably, the outer surface of the connecting sleeve is provided with a plurality of vertical through grooves, and the inner wall of the connecting sleeve is provided with a clamping groove.

[0013] Preferably, the second wallboard has a convex shape at both ends.

[0014] Preferably, the outer surface of the plurality of groups of connecting rods is fixedly provided with a clamping ring.

[0015] Preferably, the first wallboard is fixedly provided with two groups of limiting wallboards at both ends.

[0016] From the above technical solutions, the present application has the following beneficial effects:

[0017] 1. The utility model discloses a U-shaped connecting rib and a clamping block are closely combined, and a connecting rod and a connecting sleeve are clamped and connected, which jointly constitute a firm connecting system between wallboards. The arc-shaped clamping strip design on the clamping block can perfectly adapt to the shape of the U-shaped connecting rib, ensuring the tightness and stability during the connecting process. The vertical through groove design on the connecting sleeve gives it a certain elastic deformation capacity, so that the connecting rod can be smoothly inserted and fixed. Once the clamping groove on the inner wall of the connecting sleeve and the connecting rod are clamped with each other, a firm connecting point is formed, providing stable support between the wallboards. This firm connecting method not only enhances the overall bearing capacity of the wallboard, but also improves its anti-seismic, wind-resistant and other performances, laying a solid foundation for the safety and durability of the fabricated building.

[0018] 2. The utility model discloses a limiting wallboard at both ends of the first wallboard, forming a concave shape structure, perfectly matching the convex shape of the second wallboard at both ends. This design not only provides accurate guidance for the splicing between the wallboards, but also ensures accurate positioning during the butt joint process. Through the guidance of the limiting wallboard, the construction personnel can easily complete the butt joint work of the wallboard without too much adjustment and calibration, greatly improving the construction efficiency and accuracy. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is an explosion structure schematic diagram of the first wallboard of the utility model;

[0021] Figure 3 It is a three-dimensional structure schematic diagram of the connecting sleeve of the utility model;

[0022] Figure 4 It is a three-dimensional structure schematic diagram of the clamping block of the utility model;

[0023] Figure 5 It is the utility model Figure 1 The enlarged schematic diagram of A in the middle.

[0024] In the figure: 1, first wallboard; 2, second wallboard; 3, connecting sleeve; 4, clamping block; 111, limiting wallboard; 112, first connecting groove; 113, second connecting groove; 211, connecting rod; 212, U-shaped connecting rib; 213, clamping ring; 311, vertical through slot; 312, clamping groove; 411, arc clamping strip; 412, connecting block. Specific embodiments

[0025] The following description is merely exemplary in nature and is not intended to limit the disclosure, application and uses. It should be understood that throughout the drawings, the same or similar reference numerals can indicate the same or similar parts and features. The various drawings only schematically represent the concepts and principles of the embodiments of the disclosure and do not necessarily show the specific dimensions and their proportions of the various embodiments of the disclosure. The specific parts in the specific drawings can be exaggerated to illustrate the relevant details or structures of the embodiments of the disclosure.

[0026] Please refer to Figures 1-5 An embodiment provided by the utility model:

[0027] A prefabricated building wallboard, comprising a first wallboard 1 and a second wallboard 2, a plurality of second connecting grooves 113 and a plurality of first connecting grooves 112 are formed on both sides of the first wallboard 1, and the inner walls of the plurality of second connecting grooves 113 are all fixedly provided with connecting blocks 412, one side of the connecting block 412 is connected with a plurality of clamping blocks 4, the inner walls of the plurality of first connecting grooves 112 are all provided with connecting sleeves 3, and both sides of the second wallboard 2 are all connected with a plurality of U-shaped connecting ribs 212 and connecting rods 211.

[0028] Further, the plurality of clamping blocks 4 are mirror image corresponding parallel, and the outer surface of one side of the plurality of clamping blocks 4 is provided with an arc clamping strip 411, and the mirror image corresponding parallel clamping block design ensures that the U-shaped connecting rib 212 can be clamped uniformly and stably, and improves the reliability and stability of the connection. The setting of the arc clamping strip 411 further enhances the clamping effect, by closely fitting the shape of the U-shaped connecting rib, effectively preventing the relative movement between the wallboards, thereby improving the stability of the overall structure.

[0029] Further, one end of the plurality of clamping blocks 4 is in a slope shape, and the slope design makes the U-shaped connecting rib 212 more smooth when inserted between the clamping blocks 4, reduces the resistance and friction in the insertion process, and improves the construction efficiency.

[0030] Furthermore, the outer surface of the connecting sleeve 3 is provided with multiple sets of vertical through grooves 311, and the inner wall of the connecting sleeve 3 is provided with a locking groove 312. The vertical through grooves 311 give the connecting sleeve 3 a certain elastic deformation capability, improving the flexibility and adaptability of the connection. The cooperation between the locking groove 312 and the locking ring 213 ensures a firm connection between the connecting rod and the connecting sleeve.

[0031] Furthermore, the two ends of the second wall panel 2 are convex, and the convex design allows the second wall panel 2 to form a tighter contact surface when it is connected with the first wall panel 1, thereby enhancing the connection strength between the wall panels.

[0032] Furthermore, multiple sets of connecting rods 211 are fixedly mounted with locking rings 213 on their outer surfaces. The locking rings 213 enable the connecting rods 211 to be more securely engaged with the connecting sleeves 3.

[0033] Furthermore, two sets of limiting wall plates 111 are fixedly installed at both ends of the first wall panel 1. The setting of the limiting wall plates 111 ensures that the first wall panel 1 can maintain the correct position and angle when it is connected with the second wall panel 2, preventing misalignment or tilting between the wall panels.

[0034] Working principle: First, the first wall panel 1 has two sets of limiting wall panels 111 at both ends, which makes the first wall panel 1 have a concave shape at both ends. This design cleverly matches the convex shape at both ends of the second wall panel 2, providing precise guidance and positioning for the splicing of the two.

[0035] When the first wall panel 1 and the second wall panel 2 begin to align, multiple sets of U-shaped connecting ribs 212 and multiple sets of connecting rods 211 will correspond to multiple sets of first connecting grooves 112 and multiple sets of second connecting grooves 113 on the first wall panel 1, respectively. This step ensures the initial connection and positioning between the wall panels.

[0036] Next, the U-shaped connecting ribs 212 will be inserted between the clamping blocks 4. These clamping blocks 4, because their outer surfaces are provided with arc-shaped retaining strips 411, can closely fit the shape of the U-shaped connecting ribs 212, thereby playing a role in limiting and connecting. At the same time, one end of the clamping block 4 is designed with a slope, which helps to guide the U-shaped connecting ribs 212 during the insertion process, allowing them to smoothly enter the predetermined position.

[0037] Simultaneously, the connecting rod 211 is inserted into the connecting sleeve 3. The outer surface of the connecting sleeve 3 has multiple sets of vertical through grooves 311, giving it a certain degree of elastic deformation capability. When the connecting rod 211 is inserted, the connecting sleeve 3 can expand appropriately to accommodate it and ensure smooth entry. Once the connecting rod 211 is fully inserted, the engaging groove 312 on the inner wall of the connecting sleeve 3 will engage with the engaging ring 213 on the outer surface of the connecting rod 211. This step is crucial for the wall panel connection, ensuring a strong connection and stability between the wall panels.

[0038] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A wall panel for use in a fabricated building, comprising a first wall panel (1) and a second wall panel (2), characterised in that: The first wallboard (1) is provided with a plurality of groups of second connecting grooves (113) and a plurality of groups of first connecting grooves (112) on both sides, the inner walls of the plurality of groups of second connecting grooves (113) are fixedly provided with connecting blocks (412), one side of the connecting block (412) is connected with a plurality of groups of clamping blocks (4), the inner walls of the plurality of groups of first connecting grooves (112) are provided with connecting sleeve pipes (3), and both sides of the second wallboard (2) are connected with a plurality of groups of U-shaped connecting ribs (212) and connecting rods (211).

2. The prefabricated wall panel for a building according to claim 1, characterized in that: The plurality of groups of clamping blocks (4) are mirror image corresponding parallel, and the outer surfaces of one side of the plurality of groups of clamping blocks (4) are provided with arc-shaped clamping strips (411).

3. The prefabricated wall panel for a building according to claim 1, wherein: One end of the plurality of groups of clamping blocks (4) is in a slope shape.

4. The prefabricated wall panel for a building according to claim 1, wherein: The outer surface of the connecting sleeve pipe (3) is provided with a plurality of groups of vertical through grooves (311), and the inner wall of the connecting sleeve pipe (3) is provided with a clamping groove (312).

5. The prefabricated wall panel for a building according to claim 1, wherein: Both ends of the second wallboard (2) are in a convex shape.

6. The prefabricated wall panel for a building according to claim 1, wherein: The outer surfaces of the plurality of groups of connecting rods (211) are fixedly provided with clamping rings (213).

7. The prefabricated wall panel for use in construction according to claim 1, characterized in that: Both ends of the first wallboard (1) are fixedly provided with two groups of limiting wallboards (111).