Pre-embedded wire box for fast building block wall

By using a pre-buried junction box structure in the quick-brick wall, the problem of damage to the wall caused by junction box installation is solved, stability and installation efficiency are improved, and safety during construction and reliability in subsequent use are ensured.

CN223334359UActive Publication Date: 2025-09-12HUBEI CONSTR ENG TECH CO LTD +1
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Patent Information

Application Number
CN202422526921.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-09-12
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

In quick-build block walls, the traditional method of pre-embedding junction boxes can easily lead to wall damage and unstable installation, affecting project quality and subsequent use.

Method used

The pre-buried junction box structure is adopted, including the main protective box, junction box, junction tube, protective buckle cover and limit assembly. The junction box is fixed by the limit assembly, the gap is filled with filler, and the protective buckle cover is sealed to reduce the entry of debris such as cement and improve installation stability and safety.

Benefits of technology

It reduces damage to the wall during construction, improves the installation efficiency and stability of the junction box, facilitates subsequent construction, and enhances the protection effect of the junction box.

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Abstract

The utility model discloses a pre-embedded wire box for a fast building block wall, which comprises a main body protection box, a junction box, a junction pipe, a protection buckle cover, four limiting assemblies and a cover plate, one side of the cover plate is attached to the outer wall of one side of the main body protection box, and the four limiting assemblies are respectively positioned on the main body protection box and are positioned on the periphery of the junction box. A worker takes out the junction box, then the cover plate is installed on the surface of the main body protection box, the interior of the cover plate is sealed, cement and other sundries are prevented from entering the main body protection box, and when follow-up construction needs to be completed, the worker disassembles the cover plate and then fixes the junction box in the main body protection box. And then one end of the wiring pipe is communicated with the interior of the junction box to facilitate wiring, and then a worker installs the cover plate and the protective buckle cover to protect circuits in the junction box, so that damage to the junction box and a wall body in the construction process is greatly reduced, and subsequent installation of the junction box is facilitated.
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Description

Technical Field

[0001] The utility model belongs to the technical field of buried wire box installation, in particular to a pre-buried wire box for quick-building block walls. Background Art

[0002] As shown in the patent document with publication number CN108493871A, a method for fixing a pre-embedded wire box, a method for fixing a pre-embedded wire box, adopts the following steps: establish a template wall panel where the pre-embedded wire box needs to be installed, the template wall panel corresponds to the steel column; fit the open side of the pre-embedded wire box with the template wall panel, and pre-drill a connection hole on the pre-embedded wire box; the connection hole passes through the bottom of the pre-embedded wire box and the template wall panel, and is located on the pre-embedded wire box; pass a connecting bolt through the connection hole, one end is fixedly connected to the template wall panel using a nut, and the other end is fixedly welded to the bottom of the pre-embedded wire box using a round nut. The present invention provides a method for fixing a pre-embedded wire box, which changes the installation method, uses a connecting bolt to tighten the pre-embedded wire box on the template wall panel, ensures that the opening of the pre-embedded wire box fits the concrete surface, ensures that the template wall panel can be easily removed after the cement pouring is completed, and improves the appearance quality of the project.

[0003] Electrical installation is a crucial step in modern building construction. With the ever-increasing demands on building structure and functionality, traditional methods of pre-embedding electrical wiring face numerous challenges. Especially when using CT (Quick Construct) blocks for walls, how to effectively and rationally pre-embed junction boxes has become a key issue during construction.

[0004] The traditional method of pre-embedded junction boxes is usually to install the junction troughs and junction boxes by grooving after the wall is completed. The junction box template is usually placed inside the wall and then shaped with cement to make a groove inside the wall that is similar to the shape of the junction box, which is convenient for the subsequent installation of the junction box. However, during the subsequent installation of the junction box, expansion screws need to be driven into the wall, causing damage to the wall again, and the installed junction box is easy to fall off during later use. If the junction box is directly fixed with cement during the installation process, the subsequent construction environment will easily cause damage to the junction box, and the cement will make it difficult to replace the junction box. Utility Model Content

[0005] The purpose of the utility model is to provide a pre-buried wire box for a quick-building block wall, so as to solve the technical problem of the wall being damaged again during the installation process of the wire box in the above-mentioned background technology.

[0006] The above technical objectives of the present invention are achieved through the following technical solutions:

[0007] A pre-buried wire box for a quick-block wall, comprising: a main body protective box; a junction box disposed inside the main body protective box; wiring tubes fixedly plugged into both sides of the junction box; one end of each of the two wiring tubes passes through the main body protective box and is connected to the outside;

[0008] A protective buckle cover is provided on one side of the junction box, wherein a cover plate is slidably sleeved on the surface of the protective buckle cover, and one side of the cover plate is in contact with an outer wall of one side of the main protective box;

[0009] There are four limit assemblies, which are respectively located on the main body protection box and around the junction box.

[0010] Furthermore: a filler is provided inside the main protective box, and the filler is located on the surrounding surfaces of the junction box.

[0011] Furthermore: a stepped groove is opened on one side of the main protective box, one side of the cover plate is located inside the stepped groove and slides in contact with the inner wall of the protective box, and one side of the cover plate and one side of the protective box are on the same horizontal line.

[0012] Further: the limiting assembly includes a limiting strip fixedly connected to the inner wall of the main protective box, the interior of the limiting strip is a hollow structure, a connecting plate is provided inside the limiting strip, one side of the connecting plate is fixedly connected to the outer wall of the limiting strip, and the other side of the connecting plate is fixedly connected to a block, and limiting grooves are provided around the junction box, and multiple blocks are respectively located inside the multiple limiting grooves and clamped to the outer wall of the junction box.

[0013] Furthermore: one side of each of the plurality of stoppers is fixedly connected with a boss, and each of the plurality of bosses is located on a side away from the junction box.

[0014] Furthermore: one side surface of the block is fixedly connected with an anti-slip strip, and a plurality of the anti-slip strips are located on a side of the boss close to the junction box.

[0015] Furthermore: the protective buckle cover is located inside the cover plate and slides, and the four corners of the protective buckle cover cover the side surface of the plurality of limiting grooves.

[0016] Furthermore: the two wiring tubes are located at one end of the junction box and are both threadedly plugged with threaded columns, and one end of the two threaded columns is fixedly connected with a plug.

[0017] In summary, the present invention has the following beneficial effects:

[0018] ① When workers need to install the junction box, they first cut grooves inside the block wall, then install the main protective box inside the wall, and then connect multiple wiring tubes to the lines. The wiring tubes can be divided into multiple sections of threaded plug-in, which is convenient for subsequent insertion into the interior of the junction box. Then multiple limit components are fixed to the interior of the main protective box, and then the junction box is inserted into the interior of the main protective box along the surface of the multiple limit components for fixation. When workers need subsequent construction, the workers will take out the junction box, and then install the cover on the surface of the main protective box to seal the inside to prevent cement and other debris from entering the interior of the main protective box. When the subsequent construction needs to be completed, the workers will remove the cover and then fix the junction box to the inside of the main protective box. Then one end of the wiring tube is connected with the inside of the junction box for easy wiring. Then the workers will install the cover and protective buckle cover to protect the internal lines of the junction box, greatly reducing damage to the junction box and wall during construction, and facilitating the subsequent installation of the junction box.

[0019] ② When the junction box is inserted into the interior of the main protective box, the four corners of the junction box will slide along the inner walls of the multiple limit strips. When the bottom of the junction box is fitted with the main protective box, the multiple connecting plates will respectively drive the multiple blocks to embed into the limit grooves. One side of the block will abut the surface of the junction box, making it difficult for the junction box to move inside the main protective box, thereby increasing the stability of the junction box during use. When the junction box needs to be disassembled, the worker presses the block on all sides, and the block will be embedded in the hollow limit strips, and then the junction box can be taken out, which greatly increases the installation efficiency of the junction box. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the overall exploded view structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure inside the main protective box of the utility model;

[0023] Figure 4 It is a structural diagram of the limiting component in the utility model.

[0024] In the figure, 1. Main body protection box; 11. Step groove; 2. Junction box; 21. Limit groove; 3. Wiring tube; 31. Plug; 32. Threaded column; 4. Filler; 5. Cover plate; 6. Protective buckle cover; 7. Limit assembly; 71. Limit strip; 72. Connecting plate; 73. Block; 74. Anti-slip strip; 75. Boss. DETAILED DESCRIPTION

[0025] The present invention will be described in further detail below with reference to the accompanying drawings.

[0026] See also Figure 1-Figure 4 The utility model provides a technical solution: a pre-buried wire box for a quick-block wall, comprising: a main protective box 1, a junction box 2, a junction tube 3, a protective buckle cover 6 and a limiting assembly 7. The protective buckle cover 6 is arranged on one side of the junction box 2. A cover plate 5 is slidably sleeved on the surface of the protective buckle cover 6. One side of the cover plate 5 is in contact with an outer wall of one side of the main protective box 1. Four limiting assemblies 7 are provided. The four limiting assemblies 7 are respectively located on the main protective box 1 and around the junction box 2.

[0027] During the implementation process, when workers need to install the junction box 2, they first make grooves inside the block wall, then install the main protective box 1 inside the wall, and then connect multiple wiring tubes 3 to the lines. The wiring tubes 3 can be divided into multiple sections of threaded plugs to facilitate subsequent insertion into the interior of the junction box 2. Then, multiple limiting components 7 are fixed inside the main protective box 1, and then the junction box 2 is inserted into the interior of the main protective box 1 along the surface of the multiple limiting components 7 for fixing;

[0028] When workers need to carry out subsequent construction, they will take out the junction box 2 and then install the cover plate 5 on the surface of the main protective box 1 to seal the inside and prevent cement and other debris from entering the inside of the main protective box 1. When subsequent construction needs to be completed, the workers will remove the cover plate 5 and then fix the junction box 2 inside the main protective box 1. Then one end of the wiring tube 3 will pass through the inside of the junction box 2 to facilitate wiring. Then the workers will install the cover plate 5 and the protective buckle cover 6 to protect the internal circuits of the junction box 2, greatly reducing the damage to the junction box 2 and the wall during construction, and facilitating the subsequent installation of the junction box 2.

[0029] Among them, a filler 4 is provided inside the main protective box 1. The filler 4 is located on the four sides of the junction box 2. The filler 4 is a flame retardant and water-resistant material. The filler 4 fills the gap between the main protective box 1 and the junction box 2 to reduce the entry of water and debris and increase the safety inside the junction box 2.

[0030] Preferably, a stepped groove 11 is provided on one side of the main protective box 1, and one side of the cover plate 5 is located inside the stepped groove 11 and slides in contact with the inner wall of the main protective box 1. One side of the cover plate 5 is on the same horizontal line as one side of the main protective box 1. The depth of the stepped groove 11 is the same as the thickness of the cover plate 5. When the cover plate 5 is embedded in the stepped groove 11, the four sides of the cover plate 5 will fit in contact with the inner wall of the main protective box 1, increasing the stability of the cover plate 5, and the outer surface of the cover plate 5 is aligned with the outer surface of the main protective box 1.

[0031] Preferably, the limiting assembly 7 includes a limiting strip 71 fixedly connected to the inner wall of the main protective box 1. The interior of the limiting strip 71 is a hollow structure. A connecting plate 72 is provided inside the limiting strip 71. One side of the connecting plate 72 is fixedly connected to the outer wall of the limiting strip 71. The other side of the connecting plate 72 is fixedly connected to a stopper 73. The junction box 2 is provided with limiting grooves 21 around it. The multiple stoppers 73 are respectively located inside the multiple limiting grooves 21 and clamped with the outer wall of the junction box 2.

[0032] When the worker inserts the junction box 2 into the main protective box 1, the four corners of the junction box 2 will slide along the inner walls of the multiple limit strips 71. When the bottom of the junction box 2 is fitted with the main protective box 1, the multiple connecting plates 72 will respectively drive the multiple blocks 73 to embed into the limit grooves 21. One side of the block 73 will abut the surface of the junction box 2, making it difficult for the junction box 2 to move inside the main protective box 1, thereby increasing the stability of the junction box 2 during use. When the junction box 2 needs to be disassembled, the worker presses the block 73 around, and the block 73 will be embedded in the hollow limit strip 71, and then the junction box 2 can be taken out, which greatly increases the installation efficiency of the junction box 2.

[0033] Specifically, one side of the multiple blocks 73 is fixedly connected with a boss 75, and the multiple bosses 75 are all located on the side away from the junction box 2. The boss 75 protrudes from the surface of the block 73. When the worker needs to press the block 73, the block 73 can be moved by the protruding boss 75.

[0034] More specifically, one side surface of the block 73 is fixedly connected with an anti-slip strip 74, and multiple anti-slip strips 74 are located on the side of the boss 75 close to the junction box 2. When the worker bends the boss 75, the surface of the finger will contact the block 73. The anti-slip strip 74 on the surface of the block 73 increases the friction with the hand, making it easier for the worker to press the block 73.

[0035] To be more specific, the protective buckle cover 6 slides inside the cover plate 5, and the four corners of the protective buckle cover 6 cover the side surface of multiple limit grooves 21. The protective buckle cover 6 is a traditional buckle plate, and a socket is left on the surface of the protective buckle cover 6. There is a snap-connection structure between the protective buckle cover 6 and the junction box 2. When the protective buckle cover 6 and the cover plate 5 are on the same horizontal line, the protective buckle cover 6 will cover the limit groove 21 to reduce the entry of dust and debris.

[0036] Furthermore, during the implementation process, the two wiring tubes 3 are threadedly inserted with threaded columns 32 at one end of the wiring box 2, and one end of the two threaded columns 32 is fixedly connected to a plug 31. After the wiring tubes 3 are connected to the interior of the wiring box 2, some wiring tubes 3 are not connected inside, and the plug 31 will be rotated through the threaded column 32 to be inserted into the interior of the wiring tube 3, sealing the end of the wiring tube 3 located inside the wiring box 2, thereby increasing the safety of the interior of the wiring box 2.

[0037] Brief description of the usage process:

[0038] During use, when a worker needs to install the junction box 2, the worker first cuts a groove inside the block wall, then installs the main protective box 1 inside the wall, and then connects multiple wiring tubes 3 to the lines. The wiring tubes 3 can be divided into multiple sections of threaded plugs, which are convenient for subsequent insertion into the interior of the junction box 2. Then, multiple limiting components 7 are fixed inside the main protective box 1, and then the junction box 2 is inserted into the interior of the main protective box 1 along the surface of the multiple limiting components 7 to be fixed;

[0039] When workers need to carry out subsequent construction, they will take out the junction box 2 and then install the cover plate 5 on the surface of the main protective box 1 to seal the inside and prevent cement and other debris from entering the inside of the main protective box 1. When subsequent construction needs to be completed, the workers will remove the cover plate 5 and then fix the junction box 2 inside the main protective box 1. Then one end of the wiring tube 3 will pass through the inside of the junction box 2 to facilitate wiring. Then the workers will install the cover plate 5 and the protective buckle cover 6 to protect the internal circuits of the junction box 2, greatly reducing the damage to the junction box 2 and the wall during construction, and facilitating the subsequent installation of the junction box 2.

[0040] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A pre-buried wire box for a quick-build block wall, comprising: A main body protection box (1); characterized in that a junction box (2) is provided inside the main body protection box (1), and wiring tubes (3) are fixedly connected to both sides of the junction box (2), and one end of each of the two wiring tubes (3) passes through the main body protection box (1) and is connected to the outside; A protective buckle cover (6) is provided on one side of the junction box (2), a cover plate (5) is slidably sleeved on the surface of the protective buckle cover (6), and one side of the cover plate (5) is in contact with an outer wall of one side of the main protective box (1); There are four limit assemblies (7), and the four limit assemblies (7) are respectively located on the main body protection box (1) and around the junction box (2).

2. The pre-buried wire box for a quick block wall according to claim 1, characterized in that: A filler (4) is provided inside the main body protection box (1), and the filler (4) is located on the surrounding surfaces of the junction box (2).

3. The pre-buried wire box for a quick block wall according to claim 1, characterized in that: A stepped groove (11) is provided on one side of the main protective box (1), one side of the cover plate (5) is located inside the stepped groove (11) and is slidably fitted with the inner wall of the protective box (1), and one side of the cover plate (5) is on the same horizontal line as one side of the protective box (1).

4. The pre-buried wire box for a quick block wall according to claim 1, characterized in that: The limiting assembly (7) includes a limiting strip (71) fixedly connected to the inner wall of the main protective box (1), the interior of the limiting strip (71) is a hollow structure, a connecting plate (72) is provided inside the limiting strip (71), one side of the connecting plate (72) is fixedly connected to the outer wall of the limiting strip (71), and the other side of the connecting plate (72) is fixedly connected to a stopper (73), and limiting grooves (21) are provided around the four sides of the junction box (2), and a plurality of the stoppers (73) are respectively located inside the plurality of limiting grooves (21) and are clamped to the outer wall of the junction box (2).

5. The pre-buried wire box for a quick block wall according to claim 4, characterized in that: One side of the plurality of stoppers (73) is fixedly connected to a boss (75), and the plurality of bosses (75) are located on a side away from the junction box (2).

6. The pre-buried wire box for a quick block wall according to claim 5, characterized in that: One side surface of the stopper (73) is fixedly connected with an anti-slip strip (74), and a plurality of the anti-slip strips (74) are located on a side of the boss (75) close to the junction box (2).

7. The pre-buried wire box for a quick block wall according to claim 6, characterized in that: The protective buckle cover (6) is located inside the cover plate (5) and slides, and the four corners of the protective buckle cover (6) cover one side surface of the plurality of limiting grooves (21).

8. The pre-buried wire box for a quick block wall according to claim 3, characterized in that: The two wiring tubes (3) are located at one end of the junction box (2), and a threaded column (32) is threadedly inserted into the interior of each of the two threaded columns (32). One end of the two threaded columns (32) is fixedly connected to a plug (31).

Citation Information

Patent Citations

  • Method for fixing pre-embedded wire box

    CN108493871A