Plastic heating pipeline fixing assembly
By designing a fixed assembly for plastic heating pipes, the welding structure and limit baffle of plug-in and welding pipes is used to solve the bending and friction problems caused by thermal expansion and contraction of the pipes, extending the service life of the pipes and reducing construction costs.
Patent Information
- Application Number
- CN202421787966.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-07-26
AI Technical Summary
Plastic heating pipes expand and deform at high temperatures, causing pipe bending and friction caused by preset through holes, reducing the service life of the pipe.
A plastic heating pipe fixing assembly is designed, including plug-in pipes and fusion pipes, which are welded to the heating pipes by plug-in welding, combined with a wedge-shaped design and packaged limit baffle to limit the horizontal and axial displacement of the pipes.
Effectively prevent the pipeline from friction with preset through holes due to thermal expansion and contraction, extend the service life of the pipeline, and reduce construction costs.
Smart Images

Figure CN222849353U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of heating pipe fixing structures, in particular to a plastic heating pipe fixing component. Background Art
[0002] During the heating period of plastic heating pipes, the heating pipes will be erected from the first floor to the roof, and the water temperature in the heating pipes will reach 45 to 50 degrees. Once the water temperature reaches this temperature, the plastic heating pipes will expand and deform, which will cause the entire pipe to become longer, and the entire pipe will bend and deform. In this process, the pipes will move in the preset through holes opened in the concrete slabs, causing friction between the pipes and the preset through holes. Long-term wear and tear will greatly reduce the service life of the pipes. For this reason, we propose a plastic heating pipe fixing component. Utility Model Content
[0003] The main purpose of the utility model is to provide a plastic heating pipe fixing component, which can effectively solve the problems in the background technology.
[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0005] A plastic heating pipe fixing assembly comprises a plug-in tube and a fusion tube, wherein the upper port of the plug-in tube is connected to the fusion tube, a packaging limit baffle is fixedly installed at the connection between the plug-in tube and the fusion tube, a No. 1 electric fusion terminal is fixedly installed on the surface of the fusion tube, a No. 2 electric fusion terminal is fixedly installed on the surface of the fusion tube below the No. 1 electric fusion terminal, and a spiral heating wire is fixedly installed in the internal spiral of the fusion tube.
[0006] Furthermore, one end of the spiral heating wire is connected to a No. 1 electric fusion terminal, and the other end of the spiral heating wire is connected to a No. 2 electric fusion terminal.
[0007] Furthermore, the outer diameter of the port of the plug-in tube away from the packaging limit baffle increases as it approaches the middle of the sealing plug-in tube.
[0008] Compared with the prior art, the utility model has the following beneficial effects:
[0009] In the utility model, the plastic heating pipe fixing component can be welded to the heating pipe by socket electric fusion welding. After welding, the socket pipe port can be conveniently inserted into the preset through hole through the wedge design, and the preset through hole can limit the horizontal displacement of the heating pipe. The component is provided on the upper and lower positions of the concrete layer plate on the heating pipe. The encapsulated limit baffles arranged on the upper and lower positions of the concrete layer plate by the component can limit the axial displacement of the heating pipe after welding and fixation, thereby avoiding friction between the pipe and the preset through hole due to thermal expansion and contraction. The component is simple and convenient to install, and reduces construction costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 This is a schematic diagram of the overall structure of a plastic heating pipe fixing assembly of the utility model;
[0011] Figure 2 This is an installation display diagram of a plastic heating pipe fixing assembly of the utility model;
[0012] Figure 3 This is a cross-sectional view of a plastic heating pipe fixing component of the utility model.
[0013] In the figure: 1. Package limit baffle; 2. Plug-in tube; 3. Fusion tube; 4. No. 1 electric fusion terminal; 5. No. 2 electric fusion terminal; 6. Spiral heating wire. DETAILED DESCRIPTION
[0014] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0015] like Figure 1-3 As shown, a plastic heating pipe fixing assembly includes a plug-in pipe 2 and a fusion pipe 3, wherein the upper end of the plug-in pipe 2 is connected to the fusion pipe 3, wherein the diameter of the fusion pipe 3 is set according to the outer diameter of the heating pipe used, and the maximum outer diameter of the plug-in pipe 2 is consistent with the opening diameter of the preset through hole, and a packaging limit baffle 1 is fixedly installed at the connection between the plug-in pipe 2 and the fusion pipe 3, a No. 1 electric fusion terminal 4 is fixedly installed on the surface of the fusion pipe 3, a No. 2 electric fusion terminal 5 is fixedly installed on the surface of the fusion pipe 3 below the No. 1 electric fusion terminal 4, and a spiral electric heating wire 6 is fixedly installed in the inner spiral of the fusion pipe 3;
[0016] One end of the spiral heating wire 6 is connected to the No. 1 electric fusion terminal 4, and the other end of the spiral heating wire 6 is connected to the No. 2 electric fusion terminal 5; the outer diameter of the port of the plug-in tube 2 away from the packaging limit baffle 1 increases as it approaches the middle of the sealing plug-in tube 2.
[0017] It should be noted that the utility model is a plastic heating pipe fixing component. During installation, before the heating pipe is inserted into the preset through hole, the fixing component below the concrete layer is first sleeved on the heating pipe, and then the fixing component above the concrete is sleeved from the upper end of the heating pipe. After sleeved, the fixing component can be pushed to the specified position of the heating pipe for welding, and the upper and lower encapsulating limit baffles 1 are respectively close to the upper and lower surfaces of the concrete layer. Then, the No. 1 electric fusion terminal 4 and the No. 2 electric fusion terminal 5 on the lower fixing component are connected to the socket electric fusion welding equipment. At this time, after the equipment is powered on, the spiral heating wire 6 is powered to heat the fusion pipe 3, so that the fusion pipe 3 is welded and fixed to the heating pipe. The upper fixing component is fixed in the same way to complete the fixation of this layer of pipes.
[0018] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A plastic heating pipe fixing assembly, characterized in that: The invention comprises a plug-in tube (2) and a fusion tube (3), wherein the upper port of the plug-in tube (2) is connected to the fusion tube (3), a packaging limit baffle (1) is fixedly installed at the connection between the plug-in tube (2) and the fusion tube (3), a No. 1 electric fusion terminal (4) is fixedly installed on the surface of the fusion tube (3), a No. 2 electric fusion terminal (5) is fixedly installed on the surface of the fusion tube (3) below the No. 1 electric fusion terminal (4), and a spiral heating wire (6) is fixedly installed in the internal spiral of the fusion tube (3).
2. A plastic heating pipe fixing assembly according to claim 1, characterized in that: One end of the spiral heating wire (6) is connected to a No. 1 electric fusion terminal (4), and the other end of the spiral heating wire (6) is connected to a No. 2 electric fusion terminal (5).
3. A plastic heating pipe fixing assembly according to claim 2, characterized in that: The outer diameter of the port of the plug-in tube (2) away from the packaging limit baffle (1) increases gradually as it approaches the middle of the sealing plug-in tube (2).