Embedded wiring device for building electrical construction and wiring method thereof

The design of the pre-embedded box structure solves the problems of ground damage and high maintenance costs in cable pre-embedding construction, and realizes the safety and convenience of cable inspection.

CN121965379APending Publication Date: 2026-05-01ZHEJIANG JIUZHENG ENG TESTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ZHEJIANG JIUZHENG ENG TESTING CO LTD
Filing Date
2023-12-12
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In current building electrical construction, the method of pre-burying cables can easily lead to ground damage and high maintenance costs.

Method used

The structure adopts a pre-embedded box, including a base, a top cover, and a glass plate. Through the design of the lower and upper arc grooves, the wire harness is clamped and hidden in the top cover, avoiding contact between the top cover and the cement, which facilitates the inspection and replacement of the wire harness.

Benefits of technology

It reduces ground damage and maintenance costs, and improves the safety and convenience of cables.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides an embedded wiring device for building electrical construction and a wiring method thereof, and relates to the technical field of building engineering. The pre-embedded wiring device for building electrical construction comprises a plurality of pre-embedded boxes which are connected end to end, each pre-embedded box comprises a base, a top cover and a glass plate, a plurality of lower arc-shaped grooves are formed in the upper surface of each base, a plurality of upper arc-shaped grooves are formed in the lower surface of each top cover, the upper arc-shaped grooves and the lower arc-shaped grooves are arranged in a one-to-one correspondence mode, and the glass plates are connected to the upper surfaces of the top covers. Side blocking parts are integrally formed on the two sides of the upper surface of the base, when the base is covered with the top cover, the side blocking parts abut against the two side faces of the top cover, and the upper surfaces of the side blocking parts abut against the side edges of the lower surfaces of the glass plates. The top cover can be directly uncovered from the base, after the wiring harness is overhauled or replaced, a glass plate is laid on the upper surface of the top cover again, then a new ceramic tile is laid, damage to the ground can be reduced as much as possible, and cost is saved.
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Description

Technical Field

[0001] This invention relates to the field of building engineering technology, and more specifically, to a pre-embedded wiring device and wiring method for building electrical construction. Background Technology

[0002] During building electrical construction, in order to prevent electrical equipment from affecting the construction, use and layout of ground facilities when laying circuits, it is generally necessary to cut grooves in the ground before building electrical construction, and then run the cables through the wiring device and bury them in the ground for concealed construction. This avoids the cables crossing in the air and improves the safety of cable use. Usually, a safe wiring device is needed to protect the cables.

[0003] When renovating a new house, water and electricity need to be connected. First, the floor wiring is laid in a rectangular channel opened on the cement floor, and then cement is poured on top. However, this method is prone to causing damage to the floor when water and electricity need to be repaired, and the cost is relatively high. Summary of the Invention

[0004] To at least partially solve the above problems, the present invention provides a pre-embedded wiring device for building electrical construction, comprising multiple pre-embedded boxes connected end to end. Each pre-embedded box includes a base, a top cover, and a glass plate. The upper surface of the base is provided with multiple lower arc-shaped grooves, and the lower surface of the top cover is provided with multiple upper arc-shaped grooves. The upper arc-shaped grooves and the lower arc-shaped grooves are arranged in a one-to-one correspondence. The glass plate is connected to the upper surface of the top cover. Side baffles are integrally formed on both sides of the upper surface of the base. When the top cover is closed onto the base, the side baffles abut against the two sides of the top cover, and the upper surface of the side baffles abuts against the lower edge of the glass plate.

[0005] Optionally, the length of the glass plate is the same as the length of the base.

[0006] Optionally, the upper surface of the base is provided with stepped portions on both sides, and the stepped portions are located between the corresponding side stops and the lower arc groove. When the top cover is closed onto the base, the stepped portions are used to abut against the lower surface side edge of the top cover.

[0007] Optionally, a plurality of positioning posts are connected to the stepped portion, and a plurality of positioning holes corresponding to the positioning posts are provided on the lower surface side edge of the top cover. When the top cover is closed onto the base, the positioning posts are inserted into the positioning holes.

[0008] Optionally, the glass plate is fixed to the upper surface of the top cover by dispensing adhesive.

[0009] Optionally, a wire clamping mechanism is provided between the lower arc-shaped groove and the upper arc-shaped groove, the wire clamping mechanism being used to fix the wire harness.

[0010] Optionally, the wire clamping mechanism includes an upper clamping arc plate, a lower clamping arc plate, and springs. A clamping space for enclosing the wire harness is formed between the upper clamping arc plate and the lower clamping arc plate. The opposite sides of the upper clamping arc plate and the lower clamping arc plate are connected to the upper arc groove and the lower arc groove respectively through multiple springs.

[0011] Optionally, the upper clamping plate and the lower clamping plate are made of flexible materials.

[0012] A wiring method for a pre-embedded wiring device used in building electrical construction, using the pre-embedded wiring device for building electrical construction as described above, includes the following steps:

[0013] S1: Place the base on the indoor cast-in-place surface;

[0014] S2: Place the wire harness in the lower arc groove, then close the top cover onto the base and align the upper arc groove with the lower arc groove;

[0015] S3: Lay the ceramic tiles on the upper surface of the glass plate through cement.

[0016] Optionally, in step S3, only one tile is laid on the upper surface of the glass plate.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] By setting multiple lower arc-shaped grooves on the upper surface of the base and multiple upper arc-shaped grooves on the lower surface of the top cover, the upper arc-shaped grooves correspond one-to-one with the lower arc-shaped grooves, thus securing the wire harness. When the top cover is closed onto the base, the side baffles abut against the two sides of the top cover, and the upper surface of the side baffles abuts against the lower edge of the glass plate, thereby concealing the left and right sides of the top cover. Multiple embedded boxes are connected end to end, thus concealing the front and rear end faces of the top cover except for the first and last two embedded boxes. In this way, the top cover will not come into contact with cement. When it is necessary to repair or replace the wire harness, it is only necessary to chisel open the tile at the corresponding position. After the tile breaks, the glass plate will also break. Since the top cover does not come into contact with cement, it can be directly removed from the base. After repairing or replacing the wire harness, a new glass plate is laid on the upper surface of the top cover, and then a new tile is laid. This can minimize damage to the ground and save costs. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of an embodiment of the present invention;

[0020] Figure 2This is a schematic diagram of the structure of the base and top cover in an embodiment of the present invention;

[0021] Figure 3 This is a front view of the base and top cover in an embodiment of the present invention;

[0022] Figure 4 This is a schematic diagram of the structure after the tiles have been laid according to an embodiment of the present invention;

[0023] Figure 5 This is a schematic diagram of the structure after the tile is broken according to an embodiment of the present invention.

[0024] Explanation of reference numerals in the attached figures:

[0025] 1. Base; 11. Lower arc groove; 12. Side baffle; 13. Step; 2. Top cover; 21. Upper arc groove; 22. Positioning hole; 3. Wire clamping mechanism; 31. Upper clamping arc plate; 32. Lower clamping arc plate; 33. Spring; 4. Glass plate; 5. Positioning post; 100. Ceramic tile; 200. Cement. Detailed Implementation

[0026] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0027] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0028] In the description of this specification, the references to terms such as "embodiment," "one embodiment," "some implementations," "exemplary," and "one implementation," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or implementation is included in at least one embodiment or implementation of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or implementation. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or implementations.

[0029] The terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature.

[0030] In the attached figures, the Z-axis represents the vertical direction, i.e., the up-down position, with the positive direction of the Z-axis indicating up and the negative direction indicating down; the X-axis represents the horizontal direction and is designated as the left-right position, with the positive direction of the X-axis indicating the left side and the negative direction indicating the right side; the Y-axis represents the front-back position, with the positive direction of the Y-axis indicating the front and the negative direction indicating the back. It should be noted that the aforementioned representations of the Z-axis, Y-axis, and X-axis are only for the convenience of describing the present invention and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

[0031] like Figure 1 , Figure 2 and Figure 3 As shown, this embodiment of the invention provides a pre-embedded wiring device for building electrical construction, including multiple pre-embedded boxes connected end to end. Each pre-embedded box includes a base 1, a top cover 2, and a glass plate 4. The upper surface of the base 1 is provided with multiple lower arc-shaped grooves 11, and the lower surface of the top cover 2 is provided with multiple upper arc-shaped grooves 21. The upper arc-shaped grooves 21 and the lower arc-shaped grooves 11 are arranged in a one-to-one correspondence. The glass plate 4 is connected to the upper surface of the top cover 2. Side baffles 12 are integrally formed on both sides of the upper surface of the base 1. When the top cover 2 is closed onto the base 1, the side baffles 12 abut against the two sides of the top cover 2, and the upper surface of the side baffles 12 abuts against the lower surface side edge of the glass plate 4.

[0032] In this embodiment, the upper surface of the base 1 is provided with multiple lower arc-shaped grooves 11, and the lower surface of the top cover 2 is provided with multiple upper arc-shaped grooves 21. The upper arc-shaped grooves 21 correspond one-to-one with the lower arc-shaped grooves 11, thereby securing the wire harness. When the top cover 2 is closed onto the base 1, the side baffles 12 abut against the two sides of the top cover 2, and the upper surface of the side baffles 12 abuts against the lower surface edge of the glass plate 4, thereby concealing the left and right sides of the top cover 2. Multiple embedded boxes are connected end to end, so that the front and rear end faces of the top cover 2, excluding the first and last embedded boxes, are covered by the other top cover 2. The front and rear ends of the top cover 2 are hidden, so the top cover 2 will not come into contact with the cement 200. When it is necessary to inspect or replace the wiring harness, simply chisel open the tile 100 at the corresponding position. After the tile 100 breaks, the glass plate 4 will also break. Since the top cover 2 does not come into contact with the cement 200, the top cover 2 can be directly removed from the base 1. After the inspection or replacement of the wiring harness is completed, a new glass plate 4 is laid on the upper surface of the top cover 2, and then a new tile 100 is laid. This can minimize the damage to the ground and save costs.

[0033] like Figure 1 , Figure 2 and Figure 3 As shown, the length of glass plate 4 is the same as the length of base 1.

[0034] In this embodiment, the length of the glass plate 4 refers to the dimension of the glass plate 4 along the X-axis direction in the figure. When the top cover 2 is closed onto the base 1, the side baffle 12 abuts against the two sides of the top cover 2. That is to say, the top cover 2 is slightly narrower than the base 1. In other words, the two sides of the glass plate 4 extend beyond the side edge of the top cover 2 so that the two sides of the glass plate 4 abut against the upper surface of the side baffle 12.

[0035] like Figure 1 , Figure 2 and Figure 3 As shown, optionally, both sides of the upper surface of the base 1 are provided with stepped portions 13, which are located between the corresponding side stops 12 and the lower arc groove 11. When the top cover 2 is closed onto the base 1, the stepped portions 13 are used to abut against the side edge of the lower surface of the top cover 2.

[0036] like Figure 2 and Figure 3 As shown, optionally, a plurality of positioning posts 5 are connected to the step portion 13, and a plurality of positioning holes 22 corresponding to the positioning posts 5 are provided on the lower surface side edge of the top cover 2. When the top cover 2 is closed onto the base 1, the positioning posts 5 are inserted into the positioning holes 22.

[0037] Specifically, firstly, multiple positioning pins 5 are connected to the stepped portion 13 of the base 1. These positioning pins 5 ensure that the top cover 2 is accurately positioned and aligned when it is placed on the base 1. Secondly, the lower surface of the top cover 2 has multiple positioning holes 22 corresponding to the positioning pins 5. When the top cover 2 is placed on the base 1, each positioning pin 5 is inserted into a corresponding positioning hole 22. This precise matching between the positioning pins 5 and the positioning holes 22 ensures accurate position and alignment between the top cover 2 and the base 1. This positioning connection design ensures that the top cover 2 is securely fixed in the correct position when installed on the base 1.

[0038] In this embodiment, the precise matching of the positioning post 5 and the positioning hole 22 ensures that the positioning connection between the top cover 2 and the base 1 is stable and reliable during the installation process.

[0039] like Figure 2 As shown, optionally, the glass plate 4 is fixed to the upper surface of the top cover 2 by dispensing adhesive.

[0040] like Figure 1 and Figure 2 As shown, optionally, a wire clamping mechanism 3 is provided between the lower arc-shaped groove 11 and the upper arc-shaped groove 21, and the wire clamping mechanism 3 is used to fix the wire harness.

[0041] In this embodiment, the design of the wire clamping mechanism 3 typically takes into account the size and shape of the wire harness to ensure that it can adapt to different types of wire harnesses and does not damage the wire harness itself while fixing it. Through the action of the wire clamping mechanism 3, the wire harness can be effectively fixed, ensuring the stability and safety of the wire harness during equipment operation.

[0042] like Figure 3 As shown, optionally, the wire clamping mechanism 3 includes an upper clamping arc plate 31, a lower clamping arc plate 32, and springs 33. A clamping space for enclosing the wire harness is formed between the upper clamping arc plate 31 and the lower clamping arc plate 32. The opposite sides of the upper clamping arc plate 31 and the lower clamping arc plate 32 are connected to the upper arc groove 21 and the lower arc groove 11 respectively by multiple springs 33.

[0043] Specifically, the wire clamping mechanism 3 consists of an upper clamping arc plate 31, a lower clamping arc plate 32, and springs 33. Their function is to enclose the wire harness and apply appropriate pressure to maintain its position. Specifically, a clamping space is formed between the upper clamping arc plate 31 and the lower clamping arc plate 32, in which the wire harness is placed, and the upper and lower clamping arc plates 31 and 32 securely fasten the wire harness together through the clamping space. Springs 33 are used to connect the opposite sides of the upper and lower clamping arc plates 31 and 32. These springs 33 are respectively connected to the upper arc groove 21 and the lower arc groove 11. This design ensures that the pressure between the upper and lower clamping arc plates 31 and 32 is evenly applied to the wire harness, thereby maintaining its stability.

[0044] In this embodiment, the wire clamping mechanism 3, through the coordinated action of the upper clamping arc plate 31, the lower clamping arc plate 32, and the spring 33, can effectively fix the wire harness, ensuring that the wire harness will not loosen or fall off during equipment operation. This design not only ensures the safety of the wire harness but also facilitates its installation and replacement.

[0045] like Figure 3 As shown, optionally, the upper clamping arc plate 31 and the lower clamping arc plate 32 are made of flexible materials.

[0046] In this embodiment, the upper clamping arc plate 31 and the lower clamping arc plate 32 can be made of materials such as rubber or silicone. The use of this flexible material offers the following benefits: **Protection of the wire harness:** The flexible material reduces the pressure and friction experienced by the wire harness in the clamp, thus preventing damage or wear. Simultaneously, the flexible material reduces the bending radius of the wire harness, preventing damage due to excessive bending. **Increased clamping force:** The flexible material increases the clamping force of the clamp on the wire harness, thus securing the wire harness more firmly in the clamp and preventing loosening or detachment during use. **Reduced noise:** The flexible material reduces vibration and resonance of the wire harness in the clamp, thereby reducing noise and vibration generation and improving user comfort and safety. **High durability:** Flexible materials typically have good wear resistance and corrosion resistance, allowing for long-term use in harsh environments, thus improving the service life and reliability of the wire harness clamp.

[0047] like Figure 4 and Figure 5 As shown, Figure 1 As shown, a wiring method for a pre-embedded wiring device used in building electrical construction includes the following steps:

[0048] S1: Place base 1 on the indoor cast-in-place surface;

[0049] S2: Place the wire harness in the lower arc groove 11, then put the top cover 2 on the base 1 and align the upper arc groove 21 with the lower arc groove 11;

[0050] S3: Lay the ceramic tile 100 on the upper surface of the glass plate 4 through cement 200.

[0051] In this embodiment, as Figure 4 The diagram shows three ceramic tiles 100 laid on a pre-embedded box. At this time, the lower surface of the base 1 in the pre-embedded box is in contact with the cast-in-place surface, the side baffles 12 on both sides of the base 1 are in contact with the cement 200, and the glass plate 4 on the upper surface of the top cover 2 is connected to the middle of the lower surface of the middle ceramic tile 100 through the cement 200. The two sides of the lower surface of the middle ceramic tile 100 are connected to the cast-in-place surface through the cement 200.

[0052] like Figure 4 and Figure 5 As shown, optionally, in step S3, only one tile 100 is laid on the upper surface of the glass plate 4.

[0053] In this embodiment, when the wiring harness needs to be replaced, it is only necessary to chisel open the tile 100 at the corresponding position. After the tile 100 breaks, the glass plate 4 will also break. Because the glass plate 4 is a fragile material, it is easily broken by force, so it will not affect other tiles 100, thus minimizing damage to the ground and saving costs.

[0054] While the present invention has been disclosed above, its scope of protection is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and all such changes and modifications will fall within the scope of protection of the present invention.

Claims

1. A pre-embedded wiring device for building electrical construction, characterized in that, The system includes multiple pre-embedded boxes connected end to end. Each pre-embedded box includes a base (1), a top cover (2), and a glass plate (4). The upper surface of the base (1) is provided with multiple lower arc-shaped grooves (11), and the lower surface of the top cover (2) is provided with multiple upper arc-shaped grooves (21). The upper arc-shaped grooves (21) and the lower arc-shaped grooves (11) are arranged in a one-to-one correspondence. The glass plate (4) is connected to the upper surface of the top cover (2). The upper surface of the base (1) is integrally formed with side baffles (12) on both sides. When the top cover (2) is closed on the base (1), the side baffles (12) abut against the two sides of the top cover (2), and the upper surface of the side baffles (12) abuts against the lower surface side edge of the glass plate (4).

2. The embedded wiring device for building electrical construction as described in claim 1, characterized in that, The length of the glass plate (4) is the same as the length of the base (1).

3. The embedded wiring device for building electrical construction as described in claim 2, characterized in that, The upper surface of the base (1) is provided with stepped portions (13) on both sides. The stepped portions (13) are located between the corresponding side baffle (12) and the lower arc groove (11). When the top cover (2) is closed on the base (1), the stepped portions (13) are used to abut against the lower surface side edge of the top cover (2).

4. The embedded wiring device for building electrical construction as described in claim 3, characterized in that, The step portion (13) is connected to a plurality of positioning posts (5), and the lower surface of the top cover (2) is provided with a plurality of positioning holes (22) corresponding to the positioning posts (5). When the top cover (2) is closed onto the base (1), the positioning posts (5) are inserted into the positioning holes (22).

5. The embedded wiring device for building electrical construction as described in claim 4, characterized in that... The glass plate (4) is fixed to the upper surface of the top cover (2) by dispensing adhesive.

6. The embedded wiring device for building electrical construction as described in claim 5, characterized in that, A wire clamping mechanism (3) is provided between the lower arc groove (11) and the upper arc groove (21), and the wire clamping mechanism (3) is used to fix the wire harness.

7. The embedded wiring device for building electrical construction as described in claim 6, characterized in that, The wire clamping mechanism (3) includes an upper clamping arc plate (31), a lower clamping arc plate (32), and springs (33). The upper clamping arc plate (31) and the lower clamping arc plate (32) form a clamping space for enclosing the wire harness. The opposite sides of the upper clamping arc plate (31) and the lower clamping arc plate (32) are connected to the upper arc groove (21) and the lower arc groove (11) respectively by multiple springs (33).

8. The embedded wiring device for building electrical construction as described in claim 7, characterized in that, The upper clamping arc plate (31) and the lower clamping arc plate (32) are made of flexible material.

9. A wiring method for a pre-embedded wiring device used in building electrical construction, characterized in that, Using the pre-embedded wiring device for building electrical construction as described in any one of claims 1-8 includes the following steps: S1: Place the base (1) on the indoor cast-in-place surface; S2: Place the wire harness in the lower arc groove (11), then cover the top cover (2) onto the base (1) and align the upper arc groove (21) with the lower arc groove (11); S3: Lay the ceramic tile (100) on the upper surface of the glass plate (4) through cement (200).

10. The wiring method for a pre-embedded wiring device for building electrical construction as described in claim 9, characterized in that, In step S3, only one tile (100) is laid on the upper surface of the glass plate (4).