Split type row-up efficient fixing device for embedded pipelines

By using a split-type fixing section with connecting protrusions and grooves, the problem of cumbersome operation and unstable fixing of traditional pre-embedded pipe fixing devices is solved. This achieves uniform pipe spacing and improved construction efficiency, adapts to complex wiring environments, and allows for material reuse.

CN224229412UActive Publication Date: 2026-05-12中建五局安装工程有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
中建五局安装工程有限公司
Filing Date
2025-05-15
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional pre-embedded pipe fixing devices are cumbersome to operate and make it difficult to achieve precise alignment of rows of pipes, resulting in uneven pipe spacing and insecure fixing, which affects the construction quality.

Method used

The modular fixing section allows for quick assembly of multiple conduits through precise matching of the connecting protrusions and connecting grooves. The fixing section is made of PVC, ABS, or fiberglass, and the groove has anti-slip texture to ensure the conduit is fixed in place.

Benefits of technology

It achieves uniform pipe spacing, improves construction efficiency, adapts to different scenario requirements, reduces material and labor costs, and the device is reusable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a split type row-up efficient fixing device for pre-buried pipelines, which comprises a plurality of fixing knots, grooves are arranged on the fixing knots, and a single line pipe is embedded and clamped in the grooves; a connecting convex column is arranged on one side of each fixing joint, a connecting groove is formed in the other side of each fixing joint, the shape of the connecting groove is matched with that of the connecting convex column, and the connecting convex column is inserted into the connecting groove between the adjacent fixing joints; the pipeline fixing device has the effects of uniform pipeline spacing and firmer fixation.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline auxiliary tools technology, specifically to a pre-embedded pipeline split-type row high-efficiency fixing device. Background Technology

[0002] Conduit fixing is a crucial step in the construction of embedded pipelines, and the fixing device for embedded pipelines is a key component to ensure the stability of the pipeline system and construction efficiency. In traditional methods, conduit fixing relies on workers using simple fixing joints made from PVC conduit short sections and wire loops. During installation, each individual conduit must be positioned and fixed one by one, which is cumbersome and time-consuming. In addition, such devices are difficult to achieve precise alignment of rows of conduits in complex wiring scenarios, which can easily lead to uneven conduit spacing and insecure fixing, affecting the quality of subsequent construction. Utility Model Content

[0003] The purpose of this utility model is to provide a separate, row-type, high-efficiency fixing device for pre-embedded pipes to solve the problems of uneven pipe spacing and insecure fixing.

[0004] To achieve the above objectives, the present invention provides a modular, high-efficiency, pre-embedded pipe fixing device with the following technical solution:

[0005] A pre-embedded pipe split-type row high-efficiency fixing device includes multiple fixing sections. Each fixing section has a groove for embedding and clamping a single pipe. One side of each fixing section has a connecting protrusion, and the other side of each fixing section has a connecting groove. The shape of the connecting groove matches the shape of the connecting protrusion. Between adjacent fixing sections, the connecting protrusion is inserted into the connecting groove.

[0006] As an optimization of a pre-embedded pipe split-type row high-efficiency fixing device, the cross-sectional shape of the trench is arc-shaped, and the central angle of the trench is greater than 180 degrees.

[0007] As an optimization of a pre-embedded pipe split-type row high-efficiency fixing device, the lateral width of the connecting protrusion is equal to the lateral depth of the connecting groove.

[0008] As an optimization of a pre-embedded pipe split-type row high-efficiency fixing device, the inner surface of the trench is provided with anti-slip texture, and the surface friction coefficient of the anti-slip texture is ≥0.4.

[0009] As an optimization of a pre-embedded pipe split-type row high-efficiency fixing device, the fixing section is made of PVC, ABS or glass fiber material.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] (1) Uniform and efficient pipe spacing: Through the precise matching of the connecting protrusions and connecting grooves between the split fixed sections, multiple pipes can be quickly connected and assembled, ensuring that the spacing of the pre-buried pipes is consistent and no manual measurement and adjustment is required, which significantly improves construction efficiency.

[0012] (2) Flexible and scalable: The number of fixed sections can be increased or decreased freely according to the number of pre-buried pipes to adapt to the row laying requirements of different scenarios, especially suitable for complex wiring environments.

[0013] (3) Economic and environmental protection: The fixed section is made of recyclable materials such as PVC, ABS or glass fiber. After casting, the device can be disassembled and reused, reducing material costs and labor consumption. 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 showing the installation positions of the fixing device and the pre-embedded pipe in an embodiment of this application;

[0016] Figure 2 This is a schematic diagram of the overall structure of the fixing section in an embodiment of this application;

[0017] Figure 3 This is a cross-sectional schematic diagram of the fixed section according to an embodiment of this application.

[0018] In the diagram: 1. Fixed joint; 11. Groove; 2. Connecting protrusion; 3. Connecting groove; 4. Conduit. Detailed Implementation

[0019] To make the technical solution and advantages of this utility model clearer, the present utility model and its beneficial effects will be described in further detail below with reference to specific embodiments and accompanying drawings. However, the embodiments of this utility model are not limited thereto.

[0020] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0022] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail below.

[0023] This application provides a split-type, high-efficiency, row-type fixing device for pre-embedded pipes, which adopts the following technical solution:

[0024] Reference Figure 1 The pre-embedded pipe split-type high-efficiency fixing device includes multiple fixing sections 1, each fixing section 1 serving as an assembly module unit for installing a single conduit 4. The combination of multiple fixing sections 1 meets the requirements for laying rows of pipes. A groove 11 is formed in the center of each fixing section 1, allowing a single conduit 4 to be embedded and snapped in, thereby fixing the position of the single conduit 4. Furthermore, the fixing section 1 is made of PVC, ABS, or fiberglass material, which allows for elastic deformation and recyclability. A connecting protrusion 2 is integrally formed on one side of the fixing section 1. The connecting protrusion 2 can be cylindrical, prismatic, or any other shape suitable for mortise and tenon joints. This application does not limit the shape of the connecting protrusion 2; in this embodiment, a cylindrical connecting protrusion 2 is used for description. A connecting groove 3 is formed on the other side of the fixing section 1, the shape of which matches the shape of the connecting protrusion 2. In this embodiment, the connecting groove 3 is a cylindrical through groove.

[0025] When multiple fixed sections 1 are combined, the connecting protrusions 2 between adjacent fixed sections 1 are inserted into the connecting grooves 3. Multiple fixed sections 1 are combined in sequence to form a row, thereby realizing the laying of rows of pipes. This not only has a uniformly distributed pipe spacing, but also the positions of the pipes 4 are fixed, which is conducive to improving the stability of the pipeline system and construction efficiency.

[0026] In other preferred embodiments of this application, reference is made to Figure 2The cross-sectional shape of the groove 11 is arc-shaped, and the central angle corresponding to the arc of the groove 11 is greater than 180 degrees. In the actual manufacturing process, the optimal range of the central angle of the groove 11 is between 190 degrees and 200 degrees. The diameter of the groove 11 matches the specifications of the conduit 4. When a single conduit 4 needs to be installed, the side wall of the fixing section 1 is first pulled open to both sides by a small distance, then the single conduit 4 is inserted into the groove 11, and then the side wall of the fixing section 1 is loosened. The side wall springs back and wraps the single conduit 4 tightly in the groove 11. Compared with the conventional semi-circular groove 11 design, this groove 11 has the advantage of preventing the conduit 4 from falling off.

[0027] In other preferred embodiments of this application, the horizontal direction of the fixed section 1 is taken as the uniform measurement direction, the horizontal width of the connecting protrusion 2 is equal to the horizontal depth of the connecting groove 3, and the horizontal width of the solid on both sides of the fixed section 1 is the same, so that after the connecting protrusion 2 is inserted into the connecting groove 3, the connecting protrusion 2 and the connecting groove 3 are integrated into one, and the distance between two adjacent fixed sections 1 is only the solid width of one side, thereby reducing the pipe spacing between rows of pipes and making the laying more compact.

[0028] In other preferred embodiments of this application, the inner surface of the groove 11 is provided with anti-slip textures. The anti-slip textures can be oblique lines, serrated shapes, etc., and the surface friction coefficient of the anti-slip textures is ≥0.4. The anti-slip textures can increase the friction between the groove 11 and the surface of the conduit 4, preventing the conduit 4 from rotating relative to the groove 11, thereby making the position of the conduit 4 more fixed and beneficial to the stability of the pipeline system.

[0029] The experimental principle of this embodiment is as follows: When laying pre-embedded pipes, a corresponding number of fixing sections 1 are selected according to the number of pre-laid pipes. A single conduit 4 is inserted into the groove 11 in the middle of a single fixing section 1. Then, the connecting protrusions 2 of adjacent fixing sections 1 are inserted into the connecting grooves 3, so that multiple fixing sections 1 are connected sequentially to achieve row-by-row fixing of the pre-embedded pipes, which facilitates pouring. After the initial positioning and fixing of the pre-embedded pipes by pouring, the fixing sections 1 are removed one by one for recycling. Through the connection between multiple fixing sections 1, multiple conduits 4 are connected to each other at a fixed interval. The spacing of the conduits 4 can be controlled without measurement, improving the work efficiency of laying conduits 4. At the same time, this device can be disassembled and reused, saving labor costs.

[0030] Based on the disclosure and teachings of the above specification, those skilled in the art can make changes and modifications to the above embodiments. Therefore, this utility model is not limited to the specific embodiments described above, and any obvious improvements, substitutions, or modifications made by those skilled in the art based on this utility model are within the protection scope of this utility model. Furthermore, although some specific terms are used in this specification, these terms are only for convenience of explanation and do not constitute any limitation on this utility model.

Claims

1. A modular, high-efficiency fixing device for pre-embedded pipes, characterized in that, It includes multiple fixing sections (1), each fixing section (1) having a groove (11) for inserting and snapping a single conduit (4); one side of the fixing section (1) has a connecting protrusion (2), and the other side of the fixing section (1) has a connecting groove (3), the shape of the connecting groove (3) matching the shape of the connecting protrusion (2), and between adjacent fixing sections (1), the connecting protrusion (2) is inserted into the connecting groove (3).

2. The pre-embedded pipe split-type row high-efficiency fixing device according to claim 1, characterized in that, The cross-sectional shape of the groove (11) is arc-shaped, and the central angle corresponding to the groove (11) is greater than 180 degrees.

3. The pre-embedded pipe split-type row high-efficiency fixing device according to claim 1, characterized in that, The lateral width of the connecting protrusion (2) is equal to the lateral depth of the connecting groove (3).

4. The pre-embedded pipe split-type row high-efficiency fixing device according to claim 1, characterized in that, The inner surface of the groove (11) is provided with anti-slip texture, and the surface friction coefficient of the anti-slip texture is ≥0.

4.

5. The pre-embedded pipe split-type row high-efficiency fixing device according to claim 1, characterized in that, The fixing section (1) is made of PVC, ABS or fiberglass.