Prefabricated concrete block containing wire box, production mold of prefabricated concrete block and wall body structure

By pre-embedding electrical components in precast concrete blocks, the problem of poor sound insulation performance of hollow brick walls when installing electrical facilities is solved, and more efficient sound insulation effect and simplified construction process are achieved.

CN222632641UActive Publication Date: 2025-03-18NINGXIA ZHONGFANG IND GRP CO LTD
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Patent Information

Application Number
CN202421193245.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-03-18
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

Hollow bricks have poor sound insulation performance, especially when installing electrical facilities, tiny gaps in holes and edges of holes will greatly reduce sound insulation performance.

Method used

Design a precast concrete block containing wire boxes, and electrical components such as socket wire boxes and embedded wire pipes are pre-embedded in the main body of the block to avoid the need to drill holes during construction to install electrical facilities.

Benefits of technology

It effectively blocks the channel where sound directly spreads through the holes, increases the effective sound insulation area of ​​the wall, improves the overall sound insulation effect, and simplifies the electrical installation process and reduces the workload of on-site grooves and wiring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of buildings, and particularly relates to a prefabricated concrete block containing a wire box, a production mold of the prefabricated concrete block and a wall structure. And the electrical assembly is embedded in the building block main body. The prefabricated concrete block containing the wire box is manufactured by pouring the electrical component in concrete in advance, when the prefabricated concrete block is applied to a hollow brick wall, the situation that holes need to be drilled in the hollow brick wall when electrical facilities are installed in traditional construction is avoided, and therefore a channel where sound is directly transmitted through the holes is effectively blocked; the effective sound insulation area of the continuous wall is increased, sound is prevented from spreading through tiny gaps in the edges of the holes, and the overall sound insulation effect is improved. Meanwhile, the workload of on-site slotting and wiring is greatly reduced, the electrical installation process is simplified, and the overall construction progress is accelerated.
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Description

Technical Field

[0001] The present application belongs to the field of building technology, and in particular relates to a prefabricated concrete block containing a wire box and a production mold and a wall structure thereof. Background Art

[0002] Hollow bricks contain air cavities or foam filling materials inside, which reduces their own weight, facilitates handling and construction, and also provides certain thermal insulation performance and has heat preservation performance. Therefore, hollow bricks are very popular in modern buildings, especially in non-load-bearing partition wall applications in residential and commercial buildings. However, the sound insulation performance of hollow bricks is relatively poor, mainly because sound can easily pass through the air cavity in the hollow structure, resulting in poor sound insulation effect. When holes are opened in the hollow brick wall for electrical facilities such as power sockets, switches, and network interfaces, the sound insulation effect will become worse. These holes not only directly provide a path for sound transmission, reducing the effective sound insulation area of ​​the continuous wall, but also may form "leakage points", that is, sound is transmitted through the tiny gaps at the edge of the hole, greatly reducing the overall sound insulation performance. Summary of the invention

[0003] In order to solve the above technical problems, the present application provides a prefabricated concrete block containing a junction box, comprising a block body and an electrical component; the electrical component is embedded in the block body.

[0004] Preferably, the electrical component includes at least two socket boxes and a plurality of pre-buried wire tubes, the socket boxes are embedded on opposite sides of the building block body, and the socket boxes protrude from the building block body, and the pre-buried wire tubes pass through one side of the building block body and are connected to the socket boxes.

[0005] Preferably, the height of the socket box protruding from the block body is 18 mm to 21 mm.

[0006] The present application also provides a wall structure, comprising a plurality of hollow bricks and at least one precast concrete block containing a wire box, wherein the hollow bricks and the precast concrete block containing the wire box are built to form a wall, and the two sides of the block body on which the socket wire box is embedded correspond to the two sides of the wall.

[0007] Preferably, the wall structure further comprises a wiring pipe, wherein the wiring pipe is passed through the hollow brick and connected to the embedded wire pipe.

[0008] The present application also provides a production mold for a precast concrete block containing a wire box, comprising a base plate, two opposite first side plates and two opposite second side plates, the base plate, the first side plate and the second side plate constituting a concrete pouring area, the base plate being provided with a through hole, one end of the embedded wire pipe extending into the pouring area through the through hole, both of the two first side plates being provided with an opening matching the socket wire box, the socket wire box extending into the pouring area through the opening and being connected to the embedded wire pipe.

[0009] Preferably, the first side plate and the base plate are detachably connected, and the second side plate and the base plate are fixedly connected.

[0010] Preferably, in the length direction of the second side plate, the length of the second side plate is smaller than the length of the base plate, and the second side plate is located between the two first side plates, and a docking fastener is provided between the two first side plates.

[0011] The technical solution adopted in this application can achieve the following beneficial effects:

[0012] By pre-casting electrical components in concrete to make precast concrete blocks with wire boxes, when applied to hollow brick walls, the need to drill holes in the hollow brick walls when installing electrical facilities in traditional construction is avoided, thereby effectively blocking the channel for sound to be directly transmitted through the holes, increasing the effective sound insulation area of ​​the wall, and avoiding the sound from being transmitted through the tiny gaps at the edge of the holes, thus improving the overall sound insulation effect. At the same time, the workload of on-site grooving and wiring is greatly reduced, the electrical installation process is simplified, and the overall construction progress is accelerated. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a three-dimensional schematic diagram of a prefabricated concrete block containing a wire box according to the present application.

[0014] Figure 2 Schematic diagram of the wall structure in this application.

[0015] Figure 3 This is a schematic diagram of the cross-section of the wall structure in this application.

[0016] Figure 4 This is a schematic diagram of the production mold structure.

[0017] Among them, there are wall structure 1, hollow bricks 11, precast concrete blocks 12 containing wire boxes, block bodies 121, socket wire boxes 122, embedded wire pipes 123, wiring pipes 13, production molds 2, first side panels 21, second side panels 22, base panels 23, casting areas 24, and docking fasteners 25. DETAILED DESCRIPTION

[0018] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the relevant drawings. The preferred embodiments of the present application are given in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thoroughly and comprehensively understood.

[0019] It should be noted that when a system is considered to be "connected" to another system, it may be directly connected to the other system or there may be an intermediate system. The terms "interior", "top", "upper", "lower", "upper", "lower" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used herein in the specification of this application are only for the purpose of describing the specific embodiments and are not intended to limit this application. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0021] like Figures 1 to 4 As shown, the present application provides a prefabricated concrete block 12 containing a wire box, including a block body 121 and an electrical component; the electrical component is embedded in the block body 121.

[0022] Specifically, the block body 121 is the basic structure of the entire precast concrete block 12 containing the wire box, which is usually cast from high-performance concrete and has sufficient strength and durability to meet the load-bearing and non-load-bearing requirements of the wall. Normally, the design width of the block body 121 is the same as the thickness of the target wall to ensure a tight fit during masonry. The inner and outer surfaces of the block body 121 are specially treated, such as embossing or coating, to enhance the bonding force with other blocks. The electrical components and the block body 121 are cast together, avoiding the tedious steps of excavating the wall on site to lay wires in traditional construction, greatly reducing damage to the integrity of the wall, not only improving construction efficiency, but also effectively preventing the problem of reduced sound insulation and thermal insulation performance of the wall due to too many openings.

[0023] The above technical solution adopted by the prefabricated concrete block 12 with a wire box provided in the present application can achieve the following beneficial effects:

[0024] By precasting electrical components in concrete to form a precast concrete block 12 containing a wire box, when applied to a hollow brick wall, the need to drill holes in the hollow brick wall when installing electrical facilities in traditional construction is avoided, thereby effectively blocking the channel for sound to be directly transmitted through the hole, increasing the effective sound insulation area of ​​the wall, and avoiding the sound from being transmitted through the tiny gaps at the edge of the hole, thereby improving the overall sound insulation effect. At the same time, the workload of on-site grooving and wiring is greatly reduced, the electrical installation process is simplified, and the overall construction progress is accelerated.

[0025] Based on the above technical solution, the electrical component includes at least two socket boxes 122 and a plurality of pre-buried wire tubes 123. The socket boxes 122 are embedded on opposite sides of the building block body 121, and the socket boxes 122 protrude from the building block body 121. The pre-buried wire tubes 123 pass through one side of the building block body 121 and are connected to the socket boxes 122.

[0026] Specifically, the electrical assembly includes at least two socket boxes 122 and several pre-buried wire tubes 123, and the socket boxes are embedded on the opposite sides of the block body, ensuring that the socket boxes are attached to both sides of the masonry wall to meet the user's usage requirements. The socket boxes 122 are small boxes designed to accommodate power sockets, switches or other electrical accessories, which are pre-embedded in the block body 121. Each socket box 122 is positioned according to actual needs, and partially extends out of the block body 121 to facilitate subsequent electrical accessories installation and interior decoration work, while maintaining minimal external exposure to reduce the impact on the overall sound insulation performance of the wall. The pre-buried wire tube 123 is a hollow pipe cast synchronously with the block body 121, which is used to guide and protect the wires through the block, connecting from one socket box 122 to another or directly to the electrical box on the other side of the wall. These pre-buried wire tubes 123 are precisely positioned to ensure that the electrical wiring is orderly and does not damage the integrity of the wall.

[0027] In one embodiment, the height of the socket box 122 protruding from the block body 121 is 18 mm to 21 mm.

[0028] Specifically, the socket box 122 slightly protrudes from the surface of the block body 121 by 18 mm to 21 mm, leaving space for subsequent construction and decoration work. For example, after the wall is built, it is usually necessary to smooth the surface with cement mortar to ensure the flatness and firmness of the wall. Whether it is tiles, wallpaper or paint, the fitting of various decoration materials requires a certain plane foundation. Through such a design, even after all the decoration layers are completed, the sockets and switches can still be flush with the wall or slightly protrude, which not only ensures the convenience of use, but also maintains the neatness and beauty of the indoor environment, making the electrical equipment more harmonious and unified with the overall interior design.

[0029] The present application also provides a wall structure 1, comprising a plurality of hollow bricks 11 and at least one precast concrete block 12 containing a wire box. The hollow bricks 11 and the precast concrete block 12 containing a wire box are built to form the wall structure 1. The two sides of the block body 121 on which the socket wire box 122 is embedded correspond to the two sides of the wall structure 1.

[0030] Specifically, the wall structure 1 is mainly composed of a plurality of hollow bricks 11 and at least one precast concrete block 12 containing a wire box. During the construction, the width of the block body 121 is the same as the thickness of the hollow brick 11 wall, so that the socket wire box 122 embedded in the block body 121 corresponds to the two sides of the hollow brick 11 wall. The wall structure 1 of the present application not only retains the characteristics of the hollow brick 11 in terms of light weight and heat preservation, but also avoids the need to drill holes in the hollow brick 11 wall when installing electrical facilities in traditional construction through the built-in electrical components (including the socket wire box 122 and the embedded wire tube 123) of the precast concrete block 12 containing the wire box, thereby effectively blocking the channel for sound to be directly transmitted through the hole, increasing the effective sound insulation area of ​​the continuous wall, and avoiding the sound from being transmitted through the tiny gaps at the edge of the hole, thereby improving the overall sound insulation effect.

[0031] The wall structure 1 further includes a wiring pipe 13 , which is passed through the hollow brick 11 and connected to the pre-buried wire pipe 123 .

[0032] Specifically, the wiring pipe 13 is inserted between the hollow bricks 11 and connected to the embedded wire pipe 123 in the precast concrete block 12 containing the wire box, forming an invisible electrical network that penetrates the wall of the hollow brick 11 and connects various electrical points. This greatly reduces the workload and complexity of on-site electrical wiring, shortens the construction period, and reduces the secondary damage to the wall of the hollow brick 11, saving maintenance costs.

[0033] The present application also provides a production mold 2 for a precast concrete block 12 containing a wire box, comprising a base plate 23, two opposite first side plates 21 and two opposite second side plates 22, wherein the base plate 23, the first side plates 21 and the second side plates 22 constitute a concrete pouring area 24, wherein the base plate 23 is provided with a through hole, and one end of the embedded wire pipe 123 extends into the pouring area 24 through the through hole, and both of the two first side plates 21 are provided with an opening matching the socket wire box 122, and the socket wire box 122 extends into the pouring area 24 through the opening and is connected to the embedded wire pipe 123.

[0034] Specifically, the base plate 23 serves as the bottom of the production mold 2 and provides a plane support for pouring concrete. Its size is customized according to the design size of the block body 121. Two first side plates 21 and two second side plates 22 are respectively arranged on both sides of the base plate 23. The first side plates 21 and the second side plates 22 are perpendicular to each other and together enclose a space as a concrete pouring area 24. The height of the first side plate 21 and the second side plate 22 determines the height of the precast concrete block 12 containing the wire box. They are firmly connected to the base plate 23 through fasteners (such as screws) or pins to ensure the stability and sealing of the production mold 2 during the pouring process. Holes are pre-drilled on the base plate 23 for the insertion of the pre-buried wire tube 123. The position and number of the holes are determined according to the electrical wiring design. The pre-buried wire tube 123 extends into the pouring area 24 through the through hole on the base plate 23 to accommodate electrical lines such as wires and cables. The pre-buried wire tube 123 is usually made of PVC or metal material, which has good corrosion resistance and insulation to ensure electrical safety. The socket box 122 is installed in the opening on the first side panel 21 and partially extends into the pouring area 24. The socket box 122 is reserved for the later installation of electrical accessories such as switches and sockets, and is connected to the pre-buried wire tube 123 to ensure the connectivity of the circuit. One end of the pre-buried wire tube 123 is fixed around the through hole by a fastener to prevent movement during concrete pouring, and the socket box 122 is stably connected to the pre-buried wire tube to ensure that it maintains the correct position during the concrete solidification process. After pouring, the socket box 122 and the pre-buried wire tube 123 are fixed in the concrete and form a prefabricated concrete block 12 with the concrete.

[0035] In one embodiment, the first side plate 21 and the base plate 23 are detachably connected, and the second side plate 22 and the base plate 23 are fixedly connected.

[0036] Specifically, the second side panel 22 and the base plate 23 are connected by welding or integral molding to ensure stability during concrete pouring; the first side panel 21 and the base plate 23 are connected by screw connection, snap connection, latch structure or hinge plus lock, and the first side panel 21 can be easily removed from the base plate 23 without special tools or only simple tools are needed, so that the formed precast concrete block can be smoothly taken out of the mold.

[0037] In a preferred embodiment, in the length direction of the second side panel 22 , the length of the second side panel 22 is smaller than the length of the base panel 23 , and the second side panel 22 is located between the two first side panels 21 , and a docking fastener 25 is provided between the two first side panels 21 .

[0038] Specifically, in the length direction of the second side plate 22, the length of the second side plate 22 is less than the length of the base plate 23. When the second side plate 22 is fixed on the base plate 23, it can be located between the two first side plates 21, so that the vertical edge of the first side plate 21 remains unrestricted and in a free state, creating conditions for adding a butt fastener 25 on the vertical edges of the two first side plates 21. After installation, the butt fastener 25 can effectively prevent any displacement of the two first side plates 21 in the working state, thereby improving the stability of the mold. The butt fastener 25 includes a first fastening nut, a second fastening nut and a connecting rod, the first fastening nut is fixed on the vertical edge of one of the first side plates 21, the second fastening nut is fixed on the vertical edge of the other first side plate 21 opposite to each other, and the positions of the first fastening nut and the second fastening nut are arranged correspondingly, wherein the diameter of the first fastening nut is greater than the diameter of the second fastening nut. The connecting rod includes a first section and a second section, the diameter of the first section matches the inner diameter of the first fastening nut, and the diameter of the second section matches the inner diameter of the second fastening nut. During assembly, the second section of the connecting rod is first passed through the first fastening nut and continues to extend into the second fastening nut. Subsequently, the first section of the connecting rod is embedded in the first fastening nut and tightened by means of threads. By providing the butt fastener 25, a firm connection between the first side plate 21 and the second side plate 22 and the base plate 23 is ensured, so that during the concrete pouring process, the first side plate 21 does not shift, thereby ensuring the stability of the entire production mold 2.

[0039] The above-described embodiments only express the way of equipment layout of the present application, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent application; it should be pointed out that for ordinary technicians in this field, several adjustments and improvements can be made without departing from the concept of the present application, which all belong to the scope of protection of the present application; therefore, the scope of protection of the patent of this application should be based on the attached claims.

Claims

1. A prefabricated concrete block containing a wire box, characterized in that: include: Masonry block body; as well as An electrical component is embedded in the building block body.

2. The precast concrete block with a wire box according to claim 1, characterized in that: The electrical component includes at least two socket boxes and a plurality of embedded wire tubes. The socket boxes are embedded on opposite sides of the block body and protrude from the block body. The embedded wire tubes pass through one side of the block body and are connected to the socket boxes.

3. The precast concrete block with a wire box according to claim 2, characterized in that: The height of the socket box protruding from the block body is 18 mm to 21 mm.

4. A production mold for a precast concrete block containing a wire box as claimed in claim 2 or 3, characterized in that: include: A base plate, two opposite first side plates and two opposite second side plates, the base plate, the first side plate and the second side plate constitute a concrete pouring area, the base plate is provided with a through hole, one end of the embedded wire pipe extends into the pouring area through the through hole, and the two first side plates are both provided with openings matching the socket wire box, the socket wire box extends into the pouring area through the opening and is connected to the embedded wire pipe.

5. The production mold of the precast concrete block with a wire box according to claim 4, characterized in that: The first side plate and the base plate are detachably connected, and the second side plate and the base plate are fixedly connected.

6. The production mold of the precast concrete block with a wire box according to claim 5, characterized in that: In the length direction of the second side plate, the length of the second side plate is smaller than the length of the base plate, and the second side plate is located between the two first side plates, and a butt fastener is provided between the two first side plates.

7. A wall structure, characterized in that: It comprises a plurality of hollow bricks and at least one precast concrete block containing a wire box as described in any one of claims 2 to 3, wherein the hollow bricks and the precast concrete block containing a wire box are built to form a wall, and the two sides of the block body on which the socket wire box is embedded correspond to the two sides of the wall.

8. The wall structure according to claim 7, characterized in that: It also includes a wiring pipe, which is inserted into the hollow brick and connected to the pre-buried wire pipe.