Environment-friendly prefabricated part convenient to disassemble and assemble
The trapezoidal slot inserts, metal connecting pipes and threaded structure design solve the problem of difficult disassembly of prefabricated components, achieve convenient disassembly and assembly and structural stability, reduce construction waste and lower costs.
Patent Information
- Application Number
- CN202423022744.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Existing prefabricated components are difficult to disassemble after installation, resulting in component waste and increased construction waste, and cannot meet the needs of building renovation and demolition.
The trapezoidal mounting slot and insert design, combined with a metal connecting tube and threaded structure, achieves self-locking and easy disassembly; the arc flaring and friction texture improve installation efficiency and stability; and the side connection grooves enhance the overall structural stability.
It realizes the convenient disassembly and assembly of prefabricated components, reduces construction waste, improves installation efficiency and structural stability, complies with environmental protection concepts and reduces construction costs.
Smart Images

Figure CN223482103U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of prefabricated component technology, specifically relating to an environmentally friendly prefabricated component that is easy to assemble and disassemble. Background Technology
[0002] In the modern construction industry, prefabricated components are widely used in various construction projects due to their factory prefabrication and rapid on-site assembly capabilities. They can significantly improve construction efficiency, ensure construction quality, and reduce noise and pollution during on-site construction. For example, the use of prefabricated wall panels, floor slabs, beams, and columns is becoming increasingly common in residential construction, bridge construction, and industrial plant construction projects.
[0003] However, most prefabricated components are currently difficult to disassemble after installation, which brings a series of problems. When buildings need to be renovated, expanded, or demolished, these difficult-to-disassemble prefabricated components often have to be removed through destructive methods. This not only wastes the components themselves but also generates a large amount of construction waste. For example, in the process of renovating old urban buildings, because prefabricated components cannot be easily disassembled, a large number of wall panels and floor slabs have to be crushed, increasing waste disposal costs and the burden on the environment. Therefore, there is a need for an environmentally friendly prefabricated component that is easy to assemble and disassemble to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide an environmentally friendly prefabricated component that is easy to assemble and disassemble, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an environmentally friendly prefabricated component that is easy to assemble and disassemble, comprising a component block, wherein two mounting slots are provided on the upper surface of the component block, and two mounting blocks are fixedly provided on the lower surface of the component block, each of the mounting slots and mounting blocks being trapezoidal, the shape and size of the mounting slots and mounting blocks being adapted to each other, a metal connecting pipe is fixedly provided inside the component block, and multiple extension connecting blocks are fixedly provided outside the metal connecting pipe, all of the multiple extension connecting blocks being fixedly located inside the component block, and the metal connecting pipe having threads inside.
[0006] By setting installation slots and installation blocks, the trapezoidal installation slots and installation blocks of the component blocks cooperate with each other. During installation, due to the characteristics of the trapezoidal structure, self-locking can be achieved to ensure stability. During disassembly, a certain external force can be applied to easily separate them, avoiding component waste and construction waste generation. The internal threads of the metal connecting pipe and the external extension connecting blocks further enhance the connection reliability. The connection via the threaded rod is convenient and quick, and has high reusability. In building construction, whether it is a temporary building or a long-term building renovation, this prefabricated component can reduce environmental damage. Due to its easy disassembly and assembly characteristics, it can significantly reduce construction waste caused by components that cannot be disassembled. At the same time, its stable connection structure can also ensure the safety of the building during use. This not only conforms to the concept of environmental protection, but also reduces construction costs to a certain extent.
[0007] In a preferred embodiment, each of the mounting slots has arc-shaped flares on both the front and rear sides, and each of the extension connecting blocks has friction textures.
[0008] By setting arc-shaped flares and friction textures, when the mounting insert of one component block is inserted into the mounting slot of another component block, the arc-shaped flares make it easier for the insert to align with the slot, reducing the difficulty of the installation process and improving installation efficiency. Even if there is a certain deviation in the installation operation, the arc-shaped flares can guide the insert to smoothly enter the slot, ensuring the accurate installation of the component block. In addition, the friction textures on the extended connecting blocks can increase the stability of the connection between component blocks.
[0009] In a preferred embodiment, the component block has first side slots on both sides.
[0010] In a preferred embodiment, each of the mounting blocks has a second side slot inside.
[0011] In a preferred embodiment, one side of each of the first side slots is connected to a mounting slot on one side.
[0012] In a preferred embodiment, each of the first side slots has the same size and shape as the corresponding second side slot below it.
[0013] By setting a first side slot and a second side slot, when two component blocks are spliced together, the upper first side slot and the lower second side slot will overlap, which allows for lateral connection through connectors. This lateral connection method can further enhance the stability of the overall structure of the precast components, making the component blocks form a stable whole in the horizontal direction and preventing separation or deformation under lateral forces. At the same time, when component blocks are spliced together by overlapping, the extra slots on the second side slot of the mounting block can realize the insertion of lateral connectors.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This invention, by setting installation slots and installation blocks, allows the trapezoidal installation slots and installation blocks of the component blocks to cooperate with each other. During installation, due to the characteristics of the trapezoidal structure, self-locking can be achieved, ensuring stability. During disassembly, a certain external force can be applied to easily separate the components, avoiding component waste and construction waste. The internal threads of the metal connecting pipe and the external extension connecting block further enhance the connection reliability. The threaded rod connection is convenient and quick, and has high reusability. In construction, whether it is a temporary building or a long-term building renovation, this prefabricated component can reduce environmental damage. Due to its easy disassembly and assembly characteristics, it can significantly reduce construction waste caused by components that cannot be disassembled. At the same time, its stable connection structure can also ensure the safety of the building during use. This not only conforms to the concept of environmental protection, but also reduces construction costs to a certain extent.
[0016] This invention, by setting an arc-shaped flare and friction texture, allows the insertion block of one component block to be more easily aligned with the slot when it is inserted into the mounting slot of another component block. This reduces the difficulty of the installation process and improves the installation efficiency. Even if there is a certain deviation in the installation operation, the arc-shaped flare can guide the insertion block to smoothly enter the slot, ensuring the accurate installation of the component block. In addition, the friction texture on the extended connecting block can increase the stability of the connection between the component blocks. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention;
[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the metal connecting pipe of this utility model;
[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of this utility model viewed from below.
[0020] In the diagram: 1. Component block; 2. Mounting slot; 3. Mounting insert; 4. Metal connecting pipe; 5. Extension connecting block; 6. Thread; 7. Arc-shaped flare; 8. First side slot; 9. Second side slot; 10. Friction texture. Detailed Implementation
[0021] The present invention will be further described below with reference to the embodiments.
[0022] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.
[0023] Please see Figure 1-3 This utility model provides an environmentally friendly prefabricated component that is easy to assemble and disassemble, including a component block 1. Two mounting slots 2 are formed on the upper surface of the component block 1, and two mounting blocks 3 are fixedly disposed on the lower surface of the component block 1. Each mounting slot 2 and mounting block 3 is trapezoidal, and their shapes and dimensions are compatible. A metal connecting pipe 4 is fixedly disposed inside the component block 1, and multiple extension connecting blocks 5 are fixedly disposed outside the metal connecting pipe 4. All extension connecting blocks 5 are fixedly located inside the component block 1. The metal connecting pipe 4 has internal threads 6. By setting the mounting slots 2 and mounting blocks 3, the trapezoidal mounting slots 2 and mounting blocks 3 of the component block 1... 3. The trapezoidal structure of the components allows for self-locking during installation, ensuring stability. Disassembly is easy with the application of external force, preventing component waste and construction debris. The internal threads 6 and external extension connecting blocks 5 of the metal connecting pipe 4 further enhance connection reliability. The threaded connection is convenient and quick, offering high reusability. In construction, whether for temporary or long-term building renovations, these prefabricated components reduce environmental damage due to their ease of assembly and disassembly, significantly reducing construction debris caused by components that cannot be disassembled. Simultaneously, their robust connection structure ensures the safety of the building during use. This not only aligns with environmental protection principles but also reduces construction costs to some extent.
[0024] Each mounting slot 2 has an arc-shaped flared opening 7 on both the front and rear sides, and each extension connecting block 5 has a friction texture 10. By setting the arc-shaped flared opening 7 and the friction texture 10, when the mounting plug 3 of one component block 1 is inserted into the mounting slot 2 of another component block 1, the arc-shaped flared opening 7 makes it easier for the plug to be aligned with the slot, reducing the difficulty of the installation process and improving the installation efficiency. Even if there is a certain deviation in the installation operation, the arc-shaped flared opening 7 can guide the plug to enter the slot smoothly, ensuring the accurate installation of the component block 1. In addition, the friction texture 10 on the extension connecting block 5 can increase the stability of the connection between component blocks 1.
[0025] The component block 1 has first side slots 8 on both sides.
[0026] Each mounting block 3 has a second side slot 9 inside.
[0027] One side of each first side slot 8 is connected to one side mounting slot 2.
[0028] Each first side slot 8 and its corresponding second side slot 9 below it have the same size and shape. By setting the first side slot 8 and the second side slot 9, when two component blocks 1 are spliced together, the upper first side slot 8 and the lower second side slot 9 will overlap. This allows for lateral connection through connectors. This lateral connection method can further enhance the stability of the overall structure of the prefabricated component, making the component block 1 form a stable whole in the horizontal direction, preventing separation or deformation under lateral force. At the same time, when the component blocks 1 are spliced together by overlapping, the extra slots of the second side slot 9 on the mounting block 3 can realize the insertion of lateral connectors.
[0029] The working principle and usage process of this utility model are as follows: When assembling prefabricated components, the mounting insert 3 of one component block 1 is aligned with the mounting slot 2 of another component block 1. Since the mounting slot 2 has arc-shaped flares 7 on both the front and rear sides, it is easy for the insert to be inserted smoothly. During the insertion process, the friction texture 10 on the extension connecting block 5 outside the metal connecting tube 4 inside the component block 1 increases the connection stability. When the two component blocks 1 are spliced, the first side slot 8 on both sides of the component block 1 coincides with the second side slot 9 in the mounting insert 3 below. The side connection can be made by inserting the connector. When splicing in a cross-over manner, the second side slot 9 can ensure the stability of the side connector insertion, realizing the flexible and stable assembly of the component blocks 1. The connection can be further reinforced by using a threaded rod through the thread 6 inside the metal connecting tube 4.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An environmentally friendly prefabricated component that is easy to assemble and disassemble, comprising component blocks (1), characterized in that: The upper surface of the component block (1) has two mounting slots (2), and the lower surface of the component block (1) is fixedly provided with two mounting blocks (3). Each mounting slot (2) and mounting block (3) is trapezoidal. The shape and size of the mounting slot (2) and mounting block (3) are compatible. A metal connecting pipe (4) is fixedly provided inside the component block (1). Multiple extension connecting blocks (5) are fixedly provided outside the metal connecting pipe (4). The multiple extension connecting blocks (5) are all fixedly located inside the component block (1). The metal connecting pipe (4) is provided with threads (6).
2. The environmentally friendly prefabricated component that is easy to assemble and disassemble according to claim 1, characterized in that: Each of the mounting slots (2) has an arc-shaped flare (7) on both the front and rear sides, and each of the extension connecting blocks (5) has a friction texture (10).
3. The environmentally friendly prefabricated component that is easy to assemble and disassemble according to claim 1, characterized in that: The component block (1) has first side slots (8) on both sides.
4. The environmentally friendly prefabricated component that is easy to assemble and disassemble according to claim 3, characterized in that: Each of the mounting blocks (3) has a second side slot (9) inside.
5. The environmentally friendly prefabricated component that is easy to assemble and disassemble according to claim 3, characterized in that: One side of each of the first side slots (8) is connected to the mounting slot (2) on one side.
6. The environmentally friendly prefabricated component that is easy to assemble and disassemble according to claim 4, characterized in that: Each of the first side slots (8) has the same size and shape as the corresponding second side slot (9) below it.