Lightweight aggregate ceramsite concrete partition board abutted seam anti-cracking groove

By setting clips, grooves, expansion grooves, and elastic fillers at the joints of lightweight aggregate ceramsite concrete partition walls, and combining them with the welding design of fixing plates, fixing shafts, inner protective plates, and outer protective plates, the cracking problem at the joints of lightweight aggregate ceramsite concrete partition walls was solved, improving connection stability and overall quality.

CN223937405UActive Publication Date: 2026-02-24YANGZHOU HAOFENG ENVIRONMENTAL PROTECTION BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202423283662.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-02-24
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Lightweight aggregate ceramsite concrete partition walls are prone to cracking at the joints, resulting in poor stability of the connecting components and affecting the aesthetics and overall performance of the building.

Method used

A crack-preventing groove for splicing joints of lightweight aggregate ceramsite concrete partition walls was designed. By setting up a combination of locking blocks, locking grooves, expansion grooves and elastic fillers, and combining them with the welding of fixing plates, fixing shafts, inner protective plates and outer protective plates, an integrated design is formed to ensure splicing stability.

Benefits of technology

It effectively avoids cracking at the joints caused by factors such as temperature changes, humidity differences, and structural deformation, improves the stability and overall quality of the joints, and ensures the connection stability of the partition wall panels.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223937405U_ABST
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Abstract

The utility model discloses a light aggregate ceramsite concrete partition board abutted seam anti-cracking groove, which relates to the technical field of concrete partition board assembly, and comprises a concrete partition board main body, a clamping block is arranged on the outer wall of the concrete partition board main body, and a clamping groove is arranged on the outer wall of the concrete partition board main body. A telescopic groove is formed in the side wall of the concrete partition plate body. Through the arrangement of the concrete partition plate body, the clamping blocks, the clamping grooves, the telescopic grooves and the elastic filler, the clamping blocks and the clamping grooves on the outer wall of the concrete partition plate body are aligned and then spliced, then the elastic filler is filled into the telescopic grooves, and the thickness of the elastic filler is flush with the surface of the outer protection plate; and the situation that due to the influence of various factors such as temperature change, humidity difference and structural deformation, the splicing position of the concrete partition plate body stretches out and draws back and deforms, cracks appear between a joint filling material at the splicing seam and the partition plate, the cracks are gradually enlarged, and finally the overall quality of a partition wall is affected can be avoided.
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Description

Technical Field

[0001] This utility model relates to the field of concrete partition wall assembly technology, specifically to a crack-preventing groove for splicing joints of lightweight aggregate ceramsite concrete partition walls. Background Technology

[0002] In the field of construction engineering, partition walls, as important building components for dividing interior spaces, are widely used in various buildings. Lightweight aggregate ceramsite concrete partition walls have gradually become a popular choice for partition wall materials due to their many excellent properties such as lightweight, heat insulation, sound insulation, and fire resistance. However, in actual use, cracking is prone to occur at the joints of lightweight aggregate ceramsite concrete partition walls. This not only affects the aesthetics of the building but may also reduce the overall performance of the partition wall, such as sound insulation and heat insulation effects, and may even pose a potential threat to the structural safety of the building. Therefore, a crack-preventing groove for the joints of lightweight aggregate ceramsite concrete partition walls is needed.

[0003] The existing lightweight aggregate ceramsite concrete partition wall panel has problems such as inability to prevent cracking and poor stability of the joint connection components during operation. Therefore, there is an urgent need for a crack-preventing groove for the joint of the lightweight aggregate ceramsite concrete partition wall panel. Utility Model Content

[0004] Based on this, the purpose of this utility model is to provide a crack-preventing groove for the joints of a lightweight aggregate ceramsite concrete partition wall panel, so as to solve the problems that existing lightweight aggregate ceramsite concrete partition wall panels cannot prevent cracking and have poor stability of the joint connection components during use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a crack-preventing groove for the joints of a lightweight aggregate ceramsite concrete partition wall panel, comprising a concrete partition panel body, a locking block installed on the outer wall of the concrete partition panel body, a locking groove formed on the outer wall of the concrete partition panel body, an expansion groove formed on the side wall of the concrete partition panel body, an elastic filler installed on the outer wall of the expansion groove, a fixing plate installed on the outer wall of the concrete partition panel body, a fixing shaft penetrating the interior of the fixing plate, an inner protective plate installed on the outer wall of the fixing plate, and an outer protective plate installed on the outer wall of the fixing plate.

[0006] Preferably, the card block and the card slot are engaged and connected, and the card block and the card slot are symmetrically arranged with the central axis of the concrete partition body as the center.

[0007] Preferably, the expansion groove is set at a 45-degree inclination angle, and the expansion groove is adhered to the elastic filler.

[0008] Preferably, the fixing plate is threadedly connected to the fixing shaft, and the fixing plate is welded to the inner protective plate and the outer protective plate respectively.

[0009] Preferably, the inner and outer protective panels are tightly fitted to the concrete partition body, and the outer side wall of the outer protective panel is rounded.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] 1. This utility model uses a concrete partition body, clips, slots, expansion grooves, and elastic filler. The clips and slots on the outer wall of the concrete partition body are aligned and spliced ​​together. Then, the elastic filler is filled into the expansion groove, and the thickness of the elastic filler is flush with the surface of the outer protective plate. The expansion groove can prevent the concrete partition body splice from expanding and deforming due to various factors such as temperature changes, humidity differences, and structural deformation. This prevents cracks from appearing between the filler material and the partition board at the splice, which gradually widen and eventually affect the overall quality of the partition wall.

[0012] 2. This utility model uses a fixed plate, a fixed shaft, an inner protective plate, and an outer protective plate. The fixed plate is welded to the inner and outer protective plates and fixed by the fixed shaft. Then, the joint of the concrete partition body is grouted and inserted. The integrated design of the fixed plate, inner protective plate, and outer protective plate makes the joint of the concrete partition body more stable and less prone to displacement. Attached Figure Description

[0013] Figure 1 This is a structural schematic diagram of the present utility model from the front view;

[0014] Figure 2 This is a side view of the structure of this utility model;

[0015] Figure 3 This is a structural schematic diagram showing the internal details of the concrete partition body of this utility model;

[0016] Figure 4 This is a structural schematic diagram showing the internal details of the fixing plate of this utility model.

[0017] In the diagram: 1. Concrete partition body; 2. Clip; 3. Clip groove; 4. Expansion groove; 5. Elastic filler; 6. Fixing plate; 7. Fixing shaft; 8. Inner protective plate; 9. Outer protective plate. Detailed Implementation

[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0019] The embodiments of this utility model will be described below based on its overall structure.

[0020] Please see Figure 1-4 A crack-prevention groove for joints in lightweight aggregate ceramsite concrete partition walls includes a concrete partition body 1, a locking block 2 installed on the outer wall of the concrete partition body 1, a locking groove 3 formed on the outer wall of the concrete partition body 1, an expansion groove 4 formed on the side wall of the concrete partition body 1, and an elastic filler 5 installed on the outer wall of the expansion groove 4. The locking block 2 and the locking groove 3 are engaged and connected, and the locking block 2 and the locking groove 3 are symmetrically arranged with the central axis of the concrete partition body 1 as the center. The expansion groove 4 is set at a 45-degree angle and is adhered to the elastic filler 5. Through the set concrete partition... The concrete partition wall consists of a main body 1, a locking block 2, a locking groove 3, an expansion groove 4, and an elastic filler 5. After aligning the locking block 2 and the locking groove 3 on the outer wall of the main body 1, the main body 1 is spliced ​​together. Then, the elastic filler 5 is filled into the expansion groove 4, and the thickness of the elastic filler 5 is flush with the surface of the outer protective plate 9. The expansion groove 4 can prevent the joint of the main body 1 from being affected by various factors such as temperature changes, humidity differences, and structural deformation, which can cause expansion and deformation, resulting in cracks between the filler material and the partition wall at the joint. The cracks gradually widen and eventually affect the overall quality of the partition wall.

[0021] Please see Figure 1-4 A crack-preventing groove for splicing joints in lightweight aggregate ceramsite concrete partition wall panels is disclosed. A fixing plate 6 is installed on the outer wall of the concrete partition wall panel body 1, and a fixing shaft 7 penetrates the interior of the fixing plate 6. An inner protective plate 8 and an outer protective plate 9 are installed on the outer wall of the fixing plate 6. The fixing plate 6 is threadedly connected to the fixing shaft 7. The fixing plate 6 is welded to the outer protective plate 9 via the inner protective plate 8. The inner and outer protective plates 8 and 9 are tightly fitted to the concrete partition wall panel body 1, and the outer wall of the outer protective plate 9 has rounded corners. The fixing plate 6 is welded to the inner and outer protective plates 8 and 9 respectively via the fixing plate 6, fixing shaft 7, inner protective plate 8, and outer protective plate 9, and then fixed via the fixing shaft 7. After the splicing joint of the concrete partition wall panel body 1 is grouted, the groove is inserted. The integrated design of the fixing plate 6, inner protective plate 8, and outer protective plate 9 makes the splicing of the concrete partition wall panel body 1 more stable and less prone to displacement.

[0022] Working principle: In use, first move the device to the required position, then weld the fixing plate 6 through the inner protective plate 8 and the outer protective plate 9, and fix it through the fixing shaft 7. Then, after applying mortar to the joint of the concrete partition body 1, insert it and align the clips 2 and slots 3 on the outer wall of the concrete partition body 1 before splicing. Then, fill the expansion groove 4 with elastic filler 5, and the thickness of the elastic filler 5 is flush with the surface of the outer protective plate 9. The expansion groove 4 can prevent the joint of the concrete partition body 1 from being affected by various factors such as temperature changes, humidity differences, and structural deformation, which can cause expansion and deformation, resulting in cracks between the filler material and the partition board at the joint. The cracks gradually widen and eventually affect the overall quality of the partition. The integrated design of the fixing plate 6, the inner protective plate 8, and the outer protective plate 9 makes the splicing of the concrete partition body 1 more stable and less prone to displacement. This completes the use of the device. The contents not described in detail in this manual are existing technologies known to those skilled in the art.

[0023] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A crack-resistant groove for joints in lightweight aggregate ceramsite concrete partition walls, comprising a concrete partition body (1), characterized in that: The outer wall of the concrete partition body (1) is equipped with a locking block (2), the outer wall of the concrete partition body (1) is provided with a locking groove (3), the side wall of the concrete partition body (1) is provided with a telescopic groove (4), the outer wall of the telescopic groove (4) is equipped with an elastic filler (5), the outer wall of the concrete partition body (1) is equipped with a fixing plate (6), the fixing shaft (7) passes through the interior of the fixing plate (6), the outer wall of the fixing plate (6) is equipped with an inner protective plate (8), and the outer wall of the fixing plate (6) is equipped with an outer protective plate (9).

2. The anti-cracking groove for the joints of lightweight aggregate ceramsite concrete partition wall panels according to claim 1, characterized in that: The card block (2) and the card slot (3) are engaged and connected, and the card block (2) and the card slot (3) are symmetrically arranged with the central axis of the concrete partition body (1) as the center.

3. The anti-cracking groove for the joint of a lightweight aggregate ceramsite concrete partition wall panel according to claim 1, characterized in that: The expansion groove (4) is set at a 45-degree inclination angle, and the expansion groove (4) is adhered to the elastic filler (5).

4. The anti-cracking groove for the joint of a lightweight aggregate ceramsite concrete partition wall panel according to claim 1, characterized in that: The fixing plate (6) is threadedly connected to the fixing shaft (7), and the fixing plate (6) is welded to the inner protective plate (8) and the outer protective plate (9) respectively.

5. The anti-cracking groove for the joint of a lightweight aggregate ceramsite concrete partition wall panel according to claim 1, characterized in that: The inner protective plate (8) and the outer protective plate (9) are tightly fitted to the concrete partition body (1), and the outer side wall of the outer protective plate (9) is rounded.