Assembly type prefabricated pipe sealing part

The prefabricated pipe seal, designed with multi-layer composite materials and mortise and tenon structure, solves the problem of easy breakage, improves tensile strength and structural stability, and enhances service life and decorative effect.

CN224002134UActive Publication Date: 2026-03-17湖北辰鑫装配节能科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing prefabricated lightweight soundproof pipe seals are prone to cracking and have insufficient compressive and tensile strength, affecting their service life and decorative effect.

Method used

The design employs a multi-layer composite material, including a mortar layer, a protective layer, and a sound insulation layer. The protective layer is divided into first and second tensile and shock-absorbing layers, which, combined with mortise and tenon structures and embedded parts, enhance the stability of the connection.

Benefits of technology

It improves the tensile strength and overall crack resistance of the pipe seal, enhances the stability of the structure and the firmness of the connection, and increases the service life and decorative effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an assembly type prefabricated pipe sealing part which comprises a prefabricated pipe sealing plate, the prefabricated pipe sealing plate comprises a plurality of pipe sealing part bodies which are in a right-angle shape and are sequentially arranged, and the adjacent sides of every two pipe sealing part bodies are spliced through a mortise and tenon joint structure. The pipe sealing piece body is composed of a plurality of layers including a mortar layer, a protective layer and a sound insulation layer. The mortar layer covers the protective layer and the sound insulation layer, and the protective layer is divided into a first tensile damping layer and a second tensile damping layer which are arranged on the upper side and the lower side of the sound insulation layer respectively; wherein the interior of the sound insulation layer is in a hollow grid shape. According to the assembly type prefabricated pipe sealing part, through the design of the hollowed-out latticed sound insulation layer, the mortar layer of the pipe sealing part can meet the sound insulation requirement, meanwhile, the binding force of the pipe sealing part can be improved, and the tensile effect is improved; in addition, compared with the prior art, the tensile and shock-absorbing protective layer is additionally arranged, so that the overall anti-cracking performance is improved.
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Description

Technical Field

[0001] This utility model relates to the field of prefabricated pipe sealing technology, specifically to an assembled prefabricated pipe sealing component. Background Technology

[0002] Existing prefabricated lightweight soundproof pipe seals, such as the utility model patent application CN219261573U previously filed by our company, while offering certain conveniences in transportation and installation, have revealed some significant shortcomings in practical applications. Due to their lightweight material composition, their crack resistance is poor, making the pipe seals prone to breakage upon impact. Although mesh fabric is incorporated to enhance their bonding strength, once the pipe seal itself cracks, its subsequent compressive and tensile strength will be greatly reduced, failing to effectively maintain structural stability and thus affecting its service life and decorative effect. Summary of the Invention

[0003] This invention proposes a prefabricated assembled pipe seal, aiming to solve the problems of easy breakage and insufficient compressive and tensile strength in existing pipe seals. This prefabricated assembled pipe seal enhances its overall performance and durability through optimized structural design and the use of multi-layer composite materials, including a mortar layer, a protective layer, and a sound insulation layer.

[0004] The technical solution of this utility model is implemented as follows:

[0005] A prefabricated precast pipe seal includes a precast pipe seal plate comprising multiple pipe seal bodies arranged at right angles in sequence, with adjacent sides of two pipe seal bodies joined by a tenon and mortise structure; the pipe seal body is composed of multiple layers, including a mortar layer, a protective layer, and a sound insulation layer; the mortar layer covers the outside of the protective layer and the sound insulation layer, while the protective layer is divided into a first tensile damping layer and a second tensile damping layer, which are respectively arranged on the upper and lower sides of the sound insulation layer; wherein the sound insulation layer has a hollowed-out mesh structure inside.

[0006] Furthermore, the mortar layer is a lightweight ceramic sand mortar layer.

[0007] Furthermore, the sound insulation layer is made of polystyrene board.

[0008] Furthermore, the first tensile damping layer and the second tensile damping layer are mesh layers, and the mesh layers are metal mesh or non-metal mesh, and the edge of the second tensile damping layer extends to the outside edge of the mortar layer.

[0009] Furthermore, the tenon and mortise structure consists of corrugated grooves that are opened on adjacent sides of the two pipe sealing bodies and correspond to each other.

[0010] Furthermore, each side of the pipe sealing component body has at least one outwardly extending embedded part.

[0011] Furthermore, the two sides of the pipe sealing body are respectively provided with slopes, and the slopes are set outwards.

[0012] The beneficial effects of the technical solution provided in this application are as follows:

[0013] This prefabricated pipe seal, through the design of a hollowed-out mesh sound insulation layer, allows the mortar layer of the pipe seal body to not only meet the requirements of sound insulation but also improve the bonding strength and tensile strength of the pipe seal. In addition, compared with existing technologies, the addition of a tensile and shock-absorbing protective layer improves the overall crack resistance. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the prefabricated pipe seal of this utility model;

[0016] Figure 2 This is a schematic diagram of the pipe sealing component of this utility model;

[0017] Figure 3 This is a schematic diagram of the pipe sealing component of this utility model;

[0018] Figure 4 This is a side sectional view of the pipe seal of this utility model.

[0019] In the diagram: 100 precast pipe sealing plate, 10 pipe sealing component, 20 sound insulation layer, 30 second tensile damping layer, 40 first tensile damping layer, 50 mortar layer, 60 embedded part, 70 slope, 80 corrugated groove. Detailed Implementation

[0020] The technical solution of this utility model will be clearly and completely described below with reference to its embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0021] Reference Figure 1-4A prefabricated assembled pipe seal includes a prefabricated pipe seal plate 100 comprising multiple pipe seal bodies 10 arranged in a right-angled sequence. Adjacent sides of two pipe seal bodies 10 are joined using a mortise and tenon structure. The right-angled design of the pipe seal bodies 10 and the mortise and tenon joint between adjacent pipe seals are designed to facilitate their use as corner protectors for pipe packaging and decoration, quickly and effectively covering the pipe. This design allows the pipe seals to be arranged at right angles, providing better protection and decoration at pipe corners. The mortise and tenon structure ensures the stability of the connection between the pipe seals. Through the tight fit between the tenon and the mortise, adjacent pipe seals are difficult to separate, regardless of whether force is applied forward / backward or side-to-side, significantly improving the overall structural stability.

[0022] The pipe seal body 10 is composed of multiple layers, including a mortar layer 50, a protective layer, and a sound insulation layer 20. The mortar layer 50 covers the outside of the protective layer and the sound insulation layer 20. The protective layer is divided into a first tensile damping layer 40 and a second tensile damping layer 30, which are respectively arranged on the upper and lower sides of the sound insulation layer 20. The sound insulation layer 20 has a hollowed-out mesh structure inside. The protective layer, composed of the first tensile damping layer 40 and the second tensile damping layer 30, is located on the upper and lower sides of the sound insulation layer 20. This double-layer protective structure design, compared with the existing pipe seals that only have one protective layer, can more effectively disperse and absorb impact forces, reduce the risk of breakage, and thus improve the overall breakage resistance. In addition, the hollowed-out mesh structure design inside the sound insulation layer 20 not only helps to reduce the overall weight of the pipe seal, but also enhances the binding force of the mortar layer 50 on the internal structure while meeting the sound insulation effect, further improving the tensile and breakage resistance.

[0023] In some embodiments, the mortar layer 50 is a lightweight ceramic sand mortar layer. By using the lightweight ceramic sand mortar layer 50, the pipe seal body 10 is made lighter while maintaining its good structural strength and durability. Compared with traditional mortar layers, the lightweight ceramic sand mortar layer has advantages such as light weight, good durability, and strong impermeability, while also enhancing the strength of the wall surface, thus gradually replacing traditional mortar. After construction, this lightweight mortar has a high degree of smoothness and can reduce scratches and unevenness.

[0024] In some embodiments, the sound insulation layer 20 is made of polystyrene board. Using polystyrene board as the sound insulation layer 20 achieves excellent sound insulation and a lightweight design. Polystyrene board is a lightweight board material made primarily of polystyrene. This special board material gives the product excellent thermal insulation performance, high moisture resistance, extremely low water absorption, and good sound insulation performance. Using polystyrene board as the sound insulation layer in the pipe seal body 10 not only effectively reduces noise transmission but also reduces overall weight and improves ease of construction. Polystyrene board has the highest fire resistance rating. This insulation material is completely non-combustible; even when exposed to an open flame, it will not produce flames or charring due to temperature increases, making it a very safe and convenient insulation material. Applied to pipe seals, it not only provides excellent thermal insulation performance but also effectively prevents the spread of fire, protecting the safety of buildings and personnel. The fire-resistant properties of this material make it widely used in high-rise buildings, commercial buildings, and other places with high fire safety requirements.

[0025] In some embodiments, the first tensile damping layer 40 and the second tensile damping layer 30 are mesh layers, and the mesh layers can be metal mesh or non-metal mesh. In prefabricated pipe seals, the first tensile damping layer 40 and the second tensile damping layer 30 adopt a mesh layer structure, which, whether metal mesh or non-metal mesh, can provide good tensile and damping effects. These mesh layers are located on the upper and lower sides of the sound insulation layer 20, forming a robust structure together with the mortar layer 50 and the sound insulation layer 20. When subjected to external impact, the mesh layer can disperse the force, reducing the direct pressure on the pipe seal, thereby protecting the pipe seal from breakage. The second tensile damping layer 30 has the edge of the mesh layer extending to the outer edge of the mortar layer 50. This design allows for a stronger connection between the mesh layer and the mortar layer 50, and the extended portion of the mesh layer increases the contact area with the plaster mortar. After the plaster mortar hardens, it can provide stronger adhesion, thereby reducing the risk of cracking at the connection between the pipe seal and the wall. This extended design ensures a larger contact area between the grid layer and the plaster mortar, allowing the mortar to penetrate and fix better, enhancing the stability of the connection between the pipe seal and the wall, and eliminating the risk of cracking.

[0026] In some embodiments, the mortise and tenon structure consists of corrugated grooves 80 formed on adjacent sides of two pipe sealing body 10 and corresponding to each other. The adjacent sides of the two pipe sealing body 10 are joined by the mortise and tenon structure formed by the corrugated grooves 80. When the two pipe sealing components are placed adjacent to each other, the corrugated groove 80 of one pipe sealing component engages with the corresponding groove of the other pipe sealing component, forming a stable connection. This engagement provides a strong connection not only from the front but also forms a mechanical lock from the side, making the pipe sealing components less prone to being pulled apart or misaligned when subjected to forces in the front-back or left-right directions. The design of the corrugated grooves 80 allows the pipe sealing components to automatically align during installation, ensuring the accuracy and speed of splicing, while also making the entire pipe sealing system more stable and able to withstand certain external impacts without structural damage. The corrugated grooves 80 include, but are not limited to, serrated, stepped, wavy, zigzag, curved, or composite shapes. In addition, grooves can be formed in the corrugated slots 80, and protrusions that fit the grooves can extend from adjacent corrugated slots 80. The two can be interlocked to increase stability.

[0027] In some embodiments, each of the pipe seal body 10 has at least one outwardly extending embedded part 60 on each side. The embedded parts 60 can be metal or non-metal. These embedded parts can be used in conjunction with fixing points on the wall (such as expansion bolts) during installation. Once the pipe seal is placed in the predetermined position, a stable and secure connection between the pipe seal and the wall is ensured by passing bolts through the embedded parts 60 and fixing them to the wall. This connection method not only facilitates installation and disassembly but also improves the seismic and wind pressure resistance of the entire structure, ensuring the pipe seal remains stable and reliable under various environmental conditions.

[0028] In some embodiments, the pipe seal body 10 has bevels 70 on both sides of its edges, with the bevels 70 facing outwards. The bevels 70 on both sides of the pipe seal body 10 allow mortar to flow more easily and fill the gap between the pipe seal and the wall when connected. The outward-facing bevels 70 help guide the mortar to flow along the slope and fill every corner, ensuring a full mortar joint and preventing cracking caused by uneven mortar filling. Furthermore, the bevels 70 also help improve the adhesion between the mortar and the pipe seal, enhancing the strength of the connection.

[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A fabricated precast pipe enclosure, characterized by, The prefabricated pipe sealing plate (100) comprises a plurality of pipe sealing bodies (10) arranged in a right angle and in sequence, and adjacent sides of two pipe sealing bodies (10) are spliced through a mortise and tenon structure. The pipe sealing body (10) is composed of multiple layers, including a mortar layer (50), a protective layer and a sound insulation layer (20); the mortar layer (50) is coated outside the protective layer and the sound insulation layer (20), and the protective layer is divided into a first tensile shock absorption layer (40) and a second tensile shock absorption layer (30) and is arranged on the upper and lower sides of the sound insulation layer (20) respectively; and the sound insulation layer (20) is in a hollow grid shape inside.

2. The fabricated, prefabricated pipe enclosure of claim 1, wherein, The mortar layer (50) is a lightweight ceramic mortar layer.

3. The fabricated, prefabricated pipe enclosure of claim 1, wherein, The sound insulation layer (20) is a polystyrene board.

4. The fabricated, prefabricated pipe enclosure of claim 1, wherein, The first tensile shock absorption layer (40) and the second tensile shock absorption layer (30) are grid layers, and the grid layers are metal grid or non-metal grid, and the second tensile shock absorption layer (30) is extended to outside the edge of the mortar layer (50).

5. The fabricated, prefabricated pipe enclosure of claim 1, wherein, The mortise and tenon structure is a wave-shaped groove (80) opened in the adjacent sides of the two pipe sealing bodies (10) and corresponding to each other.

6. The fabricated, prefabricated pipe enclosure of claim 1, wherein, The two sides of the pipe sealing body (10) are respectively provided with at least one outwardly extending embedded part (60).

7. The fabricated, prefabricated pipe enclosure of claim 1, wherein, The edges of the two sides of the pipe sealing body (10) are respectively provided with a slope (70), and the slope (70) is outwardly arranged.

Citation Information

Patent Citations

  • Fabricated light sound insulation pipe sealing piece

    CN219261573U