Wall splicing structure applied to fabricated building

By combining the groove and protrusion structure with concrete pouring, the problem of easy damage to bolts in the assembly of prefabricated building walls is solved, achieving higher strength and stability.

CN223753548UActive Publication Date: 2026-01-02XUZHOU DILONG NEW WALL MATERIAL CO LTD
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Patent Information

Application Number
CN202423219428.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2026-01-02
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

In existing prefabricated building walls, bolts are prone to damage during assembly, resulting in insufficient strength.

Method used

The structure employs a combination of mating grooves and mating protrusions. Initial positioning and further fixation are achieved through the snap-fit ​​grooves and snap-fit ​​protrusions, followed by the pouring of concrete to enhance the overall strength.

Benefits of technology

This avoids the need for bolts and hardware for fixing, thus improving the overall strength and stability of the wall.

✦ Generated by Eureka AI based on patent content.

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Abstract

The wall splicing structure applied to the fabricated building comprises a wall, a plurality of butt-joint protrusions are evenly installed on one side of the wall, and clamping grooves are formed in the bottoms of the butt-joint protrusions; and butt joint grooves are evenly formed in the other side of the wall body, and clamping protrusions are installed at the bottoms of the butt joint grooves. According to the device, the two wall bodies are preliminarily positioned through the butt joint grooves and the butt joint protrusions, then the positions of the wall bodies are further limited and fixed through the clamping grooves and the clamping protrusions, and then concrete is poured into gaps between the wall bodies to enhance the overall strength. And the strength is not enough.
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Description

TECHNICAL FIELD

[0001] The utility model relates to wall technology field, concretely is a wall splicing structure for prefabricated building. BACKGROUND

[0002] The building assembled by the prefabricated parts at the site is called prefabricated building, has the advantages of being able to prefabricate in advance in factory, directly assembling in construction site, reducing operation time and building speed.

[0003] The prefabricated building wall in prior art is mostly fixed by bolt and hardware when being spliced, when the bolt bears too large force, is easy to cause damage.

[0004] Therefore, a wall splicing structure for prefabricated building is provided. SUMMARY

[0005] The utility model discloses a wall splicing structure for prefabricated building to solve the problem in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a wall splicing structure for prefabricated building, including wall, the wall one side evenly installs a plurality of butt protrusions, the butt protrusion bottom is equipped with the clamping groove,

[0007] The other side of the wall is evenly provided with a butt groove, and the bottom of the butt groove is provided with a clamping protrusion.

[0008] Preferably, the length of the butt groove is greater than the sum of the lengths of the butt protrusion and the clamping protrusion.

[0009] Preferably, the clamping groove is matched with the clamping protrusion.

[0010] Preferably, the first feeding hole is formed in the butt protrusion.

[0011] Preferably, the second feeding hole is formed in the clamping protrusion.

[0012] Preferably, the first feeding hole and the second feeding hole are communicated.

[0013] Preferably, the first feeding hole, the second feeding hole and the butt groove are filled with concrete.

[0014] Compared with the prior art, the wall splicing structure has the beneficial effects that: the two walls are preliminarily positioned through the butt joint groove and the butt joint protrusion, then the position of the walls is further limited and fixed through the clamping groove and the clamping protrusion, and then the concrete is poured in the gap between the walls to enhance the overall strength, the device avoids the use of bolts and hardware for fixing, and the insufficient strength is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a structural schematic view of the clamping groove of the utility model;

[0017] Figure 3 It is a structural schematic view of the butt joint groove of the utility model;

[0018] Figure 4 It is a sectional structural schematic view of the utility model.

[0019] In the drawing: 1, wall; 2, butt joint protrusion; 3, butt joint groove; 4, first feeding hole; 5, clamping groove; 6, clamping protrusion; 7, second feeding hole. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model.

[0021] Please refer to Figures 1-4 , the utility model provides a technical scheme: a wall splicing structure applied to fabricated building, including wall 1, the one side of wall 1 is evenly installed with multiple butt joint protrusions 2, the bottom of butt joint protrusion 2 is provided with clamping groove 5;

[0022] The other side of wall 1 is evenly provided with butt joint groove 3, and the bottom of butt joint groove 3 is provided with clamping protrusion 6.

[0023] As Figure 4 Shown: the length of butt joint groove 3 is greater than the sum of the length of butt joint protrusion 2 and clamping protrusion 6; through the above setting, after butt joint protrusion 2 is inserted into the inside of butt joint groove 3, it can be located above clamping protrusion 6, then clamping protrusion 6 and clamping groove 5 can be mutually butted together in the process that butt joint protrusion 2 moves downwards.

[0024] As Figure 2 , Figure 3 and Figure 4 Shown: clamping groove 5 is matched with clamping protrusion 6; through the above setting, clamping groove 5 and clamping protrusion 6 can limit the two walls 1 by mutual cooperation, and the case that wall 1 moves randomly is avoided.

[0025] As Figure 2 And Figure 3 As shown: the first feeding hole 4 is opened on the butt protrusion 2, the second feeding hole 7 is opened on the clamping protrusion 6, and the first feeding hole 4 and the second feeding hole 7 are communicated; through the above setting, the first feeding hole 4 and the second feeding hole 7 communicated can make the inside full of concrete when pouring concrete, and guarantee the overall strength.

[0026] As Figure 4 As shown: the first feeding hole 4, the second feeding hole 7 and the butt groove 3 are poured with concrete; through the above setting, pouring concrete ensures the overall strength.

[0027] Working principle: firstly, the two wall bodies are butted together through the butt groove 3 and the butt protrusion 2, then the wall body 1 on one side is moved downward, then the clamping groove 5 and the clamping protrusion 6 are matched together, the wall body 1 on both sides is limited, and the first feeding hole 4 and the second feeding hole 7 are aligned, then after the two wall bodies 1 are spliced, the concrete is poured in the gap between the two wall bodies 1 through the first feeding hole 4 and the second feeding hole 7, and the overall strength is increased.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A wall splicing structure applied to a fabricated building, comprising a wall body (1), characterized in that: The wall body (1) is uniformly provided with a plurality of butt protrusions (2) on one side, and the bottom of the butt protrusion (2) is provided with a clamping groove (5); The other side of the wall body (1) is uniformly provided with a butt groove (3), and the bottom of the butt groove (3) is provided with a clamping protrusion (6); The butt protrusion (2) is provided with a first feeding hole (4), the clamping protrusion (6) is provided with a second feeding hole (7), the first feeding hole (4) and the second feeding hole (7) are communicated, and the first feeding hole (4), the second feeding hole (7) and the butt groove (3) are filled with concrete.

2. The wall splicing structure applied to the fabricated building according to claim 1, characterized in that: The length of the butt groove (3) is greater than the sum of the lengths of the butt protrusion (2) and the clamping protrusion (6).

3. The wall splicing structure for fabricated buildings according to claim 1, characterized in that: The clamping groove (5) is matched with the clamping protrusion (6).