A heating floor heating pipe convenient to install
By installing support and fixing components and rubber protective pads on the underfloor heating pipes, combined with rope fastening and threaded connections, the problems of complex installation and unreliable fixing of underfloor heating pipes are solved, achieving simple installation and efficient sealing, and extending the service life of the underfloor heating pipes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENYANG ZHONGHE HEAT SOURCE EQUIP
- Filing Date
- 2025-07-28
- Publication Date
- 2026-07-07
AI Technical Summary
Existing underfloor heating pipes are complicated to install and unreliable to fix. Clip-on fixing devices have poor compatibility and are prone to loosening after long-term use, leading to leaks at the connections.
The system employs a support and fixing assembly, including a fixed support column and an arc-shaped fixing plate, which are combined with rubber protective pads and rope grooves for fixation. The underfloor heating pipes are secured with ropes, and the system ensures airtightness through threaded connections and rubber sealing rings.
It simplifies the installation process, avoids pipe damage, improves fixing reliability and sealing, extends the service life of underfloor heating pipes, and reduces the risk of leakage.
Smart Images

Figure CN224470326U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of underfloor heating pipe technology, and in particular to an easy-to-install underfloor heating pipe. Background Technology
[0002] In existing underfloor heating systems, the installation of underfloor heating pipes usually requires fixing the pipes to the insulation layer. Traditionally, this is done using clips, which require hammering each clip individually during installation. This is not only time-consuming and labor-intensive, but the sharp parts of the clips can also easily puncture the outer wall of the underfloor heating pipes, causing damage and affecting their service life. In addition, the connection between underfloor heating pipes often relies on heat fusion or special connectors, which is complicated to operate, requires high skill levels from installers, and improper connections can easily lead to leaks.
[0003] Existing underfloor heating pipe fixing devices use a snap-on design. The main body of this device is a plastic snap-on clip, which is U-shaped. The clips are shaped like a triangle or semi-circle, with outward-extending elastic arms at the opening. When installing underfloor heating pipes, installers simply align the pipe with the opening of the clip and press it firmly into the clip. The elastic arms deform under the pressure of the pipe, and once the pipe is fully inside, they automatically spring back, tightly gripping the outer wall of the pipe and securing it securely to the insulation board. Compared to traditional nail fixing, this clip-on fixing device is significantly more convenient. No hammers or other tools are needed; manual operation is sufficient, greatly reducing the labor intensity for installers. Furthermore, the larger contact area between the clip and the pipe, along with the smooth inner wall of the clip, prevents damage to the pipe caused by excessive local pressure, unlike nails. This reduces the risk of damage and extends the lifespan of the underfloor heating pipe.
[0004] However, the aforementioned snap-fit fixing device has limited elasticity in use, poor adaptability to underfloor heating pipes of different diameters, and is prone to losing elasticity due to aging after long-term use, leading to pipe loosening; in addition, its connection structure has not yet solved the problems of complex installation and insufficient sealing reliability, and there is still a risk of water leakage at the connection when the heating pressure changes. Utility Model Content
[0005] The purpose of this utility model is to provide a heating pipe that is easy to install, which solves the problems of complex installation and unreliable fixing of existing heating pipes.
[0006] To achieve the above objectives, this utility model provides an easy-to-install underfloor heating pipe, including an insulation board. A support and fixing assembly is fixedly installed on the upper end of the insulation board. The support and fixing assembly includes a fixed support column. The fixed support column is fixedly installed on the upper end of the insulation board. An arc-shaped fixing plate is fixedly installed on the upper end of the fixed support column. A rubber protective pad is fixedly installed on the inner side of the arc-shaped fixing plate. Fixing frames are fixedly installed on the left and right ends of the upper end of the arc-shaped fixing plate. A rope-threading groove is provided inside the fixing frame.
[0007] The rubber protective pad has a first floor heating pipe at its upper end and a second floor heating pipe at its rear.
[0008] The first floor heating pipe has a first connector fixedly installed at its rear end. The first connector has a first external thread on its outer side. The interior of the first connector is connected to the interior of the first floor heating pipe. The outer side of the first floor heating pipe is provided with a gel insulation layer.
[0009] The first floor heating pipe has a first internal thread inside its front end, and a first rubber sealing ring is fixedly installed on the end face of the front end of the first floor heating pipe.
[0010] The second floor heating pipe has a second connector fixedly installed at its front end. The second connector has a second external thread on its outer side and the interior of the second connector is connected to the interior of the second floor heating pipe.
[0011] The second floor heating pipe has a second internal thread inside its front end, a second rubber sealing ring fixedly installed on the end face of its front end, and a gel insulation layer on its outer side.
[0012] The outer side of the connection between the first and second floor heating pipes is wrapped with a nitrile rubber sealing ring.
[0013] This utility model provides an easy-to-install underfloor heating pipe. By setting a support and fixing component on the insulation board, a fixed support column supports an arc-shaped fixing plate. The arc-shaped fixing plate fits the shape of the underfloor heating pipe, and the rubber protective pad directly contacts the underfloor heating pipe. The rope groove in the fixing frame can be used to thread a rope to secure the underfloor heating pipe. Fixing can be completed without complicated tools, making installation convenient and avoiding damage to the pipe. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0016] Figure 2 This is a schematic diagram of the separation structure of the first and second underfloor heating pipes of this utility model;
[0017] Figure 3 This is a three-dimensional structural diagram of the nitrile rubber sealing ring of this utility model;
[0018] Figure 4 This is a schematic diagram of the three-dimensional structure of the rubber protective pad of this utility model.
[0019] In the diagram: 1. Insulation board; 2. Support and fixing assembly; 201. Fixed support column; 202. Arc-shaped fixing plate; 203. Rubber protective pad; 204. Fixing frame; 205. Rope groove; 3. First underfloor heating pipe; 4. Second underfloor heating pipe; 5. First connector; 6. First external thread; 7. Second connector; 8. Second external thread; 9. Second internal thread; 10. Second rubber sealing ring; 11. First internal thread; 12. First rubber sealing ring; 13. Nitrile rubber sealing ring. Detailed Implementation
[0020] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0021] Please see Figures 1-4
[0022] An easy-to-install underfloor heating pipe includes an insulation board 1. A support and fixing component 2 is fixedly installed on the upper end of the insulation board 1. The support and fixing component 2 includes a fixed support column 201. The fixed support column 201 is fixedly installed on the upper end of the insulation board 1. An arc-shaped fixing plate 202 is fixedly installed on the upper end of the fixed support column 201. A rubber protective pad 203 is fixedly installed on the inner side of the arc-shaped fixing plate 202. Fixing frames 204 are fixedly installed on the left and right ends of the upper end of the arc-shaped fixing plate 202. A rope-threading groove 205 is provided inside the fixing frame 204.
[0023] A first underfloor heating pipe 3 is installed at the upper end of the rubber protective pad 203, and a second underfloor heating pipe 4 is installed at the rear side of the first underfloor heating pipe 3. A first connector 5 is fixedly installed at the rear end of the first underfloor heating pipe 3, and a first external thread 6 is provided on the outer side of the first connector 5. The interior of the first connector 5 is connected to the interior of the first underfloor heating pipe 3. A gel insulation layer is provided on the outer side of the first underfloor heating pipe 3. A first internal thread 11 is provided on the interior of the front end of the first underfloor heating pipe 3. A first rubber sealing ring 12 is fixedly installed on the end face of the front end of the first underfloor heating pipe 3. By setting up a support and fixing component 2, the underfloor heating pipe is supported by an arc-shaped fixing plate 202, and a rope is passed through a rope groove 205 to further fix the underfloor heating pipe, replacing the traditional clip fixing method. The installation process is simpler and faster, and damage to the outer wall of the underfloor heating pipe is avoided. Both the first underfloor heating pipe 3 and the second underfloor heating pipe 4 are provided with a gel insulation layer on the outer side, which can reduce heat loss and improve heating efficiency. At the same time, the rubber protective pad 203 plays a good protective role for the underfloor heating pipe and extends its service life.
[0024] A second connector 7 is fixedly installed at the front end of the second floor heating pipe 4. A second external thread 8 is provided on the outer side of the second connector 7. The interior of the second connector 7 is connected to the interior of the second floor heating pipe 4. A second internal thread 9 is provided on the interior of the front end of the second floor heating pipe 4. A second rubber sealing ring 10 is fixedly installed on the end face of the front end of the second floor heating pipe 4. A gel insulation layer is also provided on the outer side of the second floor heating pipe 4. A nitrile rubber sealing ring 13 is wrapped around the outer side of the connection between the first floor heating pipe 3 and the second floor heating pipe 4. The first floor heating pipe 3 and the second floor heating pipe 4 are connected through the threaded structure of the connector. The operation is simple, no professional tools are required, and it is easy to install quickly. The setting of the first rubber sealing ring 12, the second rubber sealing ring 10 and the nitrile rubber sealing ring 13 ensures the sealing of the connection and effectively prevents water leakage.
[0025] Working Principle: When installing this easy-to-install underfloor heating pipe, firstly, lay the insulation board 1 flat on the ground base, ensuring a tight fit between the insulation boards to avoid gaps affecting the insulation effect. Then, place the first underfloor heating pipe 3 and the second underfloor heating pipe 4 onto the rubber protective pad 203 inside the arc-shaped fixing plate 202. The rubber protective pad 203 will deform slightly due to the pressure of the underfloor heating pipe, thus tightly adhering to the outer wall of the pipe and effectively protecting it. Next, take a rope of appropriate length and thread it through the rope groove 205 in each fixing frame 204. After the rope has passed through all the support fixing components 2 that need to be fixed, tighten the rope and fix both ends, so that the first underfloor heating pipe 3 and the second underfloor heating pipe 4 are firmly fixed to the arc-shaped fixing plate 202, preventing displacement of the underfloor heating pipe during subsequent construction. For the connection between the first underfloor heating pipe 3 and the second underfloor heating pipe 4, connect the first connector 5 at the rear end of the first underfloor heating pipe 3 to... The interface at the front end of the second underfloor heating pipe 4 is designed to engage the first external thread 6 with the second internal thread 9 inside the second underfloor heating pipe 4. The first underfloor heating pipe 3 is rotated so that the first connector 5 is screwed into the second underfloor heating pipe 4 until the first rubber sealing ring 12 is tightly fitted to the end face of the second underfloor heating pipe 4. Then, the nitrile rubber sealing ring 13 is fitted onto the outside of the connection between the first underfloor heating pipe 3 and the second underfloor heating pipe 4. The elasticity of the nitrile rubber sealing ring 13 is used to tighten the connection, further enhancing the sealing performance and preventing water leakage. When the heating system is running, hot water flows through the inside of the first underfloor heating pipe 3 and the second underfloor heating pipe 4. The gel insulation layer on the outside of the underfloor heating pipe effectively blocks heat loss to the surrounding environment, reducing heat loss and improving heating efficiency. At the same time, the support and fixing component 2 continuously provides stable support and fixation for the underfloor heating pipe. The rubber protective pad 203 prevents the underfloor heating pipe from directly contacting the arc-shaped fixing plate 202 and causing wear, ensuring that the underfloor heating system can operate stably for a long time.
[0026] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A floor heating pipe that is easy to install, comprising an insulation board (1), characterized in that: The upper end of the insulation board (1) is fixedly installed with a support fixing component (2). The support fixing component (2) includes a fixed support column (201). The upper end of the insulation board (1) is fixedly installed with a fixed support column (201). The upper end of the fixed support column (201) is fixedly installed with an arc-shaped fixing plate (202). The inner side of the arc-shaped fixing plate (202) is fixedly installed with a rubber protective pad (203). The left and right ends of the upper end of the arc-shaped fixing plate (202) are fixedly installed with fixing frames (204). The inside of the fixing frame (204) is provided with a rope threading groove (205).
2. The easy-to-install underfloor heating pipe according to claim 1, characterized in that: The upper end of the rubber protective pad (203) is provided with a first floor heating pipe (3), and the rear side of the first floor heating pipe (3) is provided with a second floor heating pipe (4).
3. The underfloor heating pipe for easy installation according to claim 2, characterized in that: The first floor heating pipe (3) is fixedly installed with a first connector (5) at its rear end. The first connector (5) is provided with a first external thread (6) on its outer side. The interior of the first connector (5) is connected to the interior of the first floor heating pipe (3). The outer side of the first floor heating pipe (3) is provided with a gel insulation layer.
4. The easy-to-install underfloor heating pipe according to claim 3, characterized in that: The first floor heating pipe (3) has a first internal thread (11) inside its front end, and a first rubber sealing ring (12) is fixedly installed on the end face of the front end of the first floor heating pipe (3).
5. A floor heating pipe that is easy to install according to claim 2, characterized in that: The second floor heating pipe (4) is fixedly installed with a second connector (7) at its front end. The second connector (7) is provided with a second external thread (8) on its outer side. The interior of the second connector (7) is connected to the interior of the second floor heating pipe (4).
6. A floor heating pipe for easy installation according to claim 5, characterized in that: The second floor heating pipe (4) has a second internal thread (9) inside its front end, a second rubber sealing ring (10) is fixedly installed on the end face of the front end of the second floor heating pipe (4), and a gel insulation layer is also provided on the outside of the second floor heating pipe (4).
7. A floor heating pipe that is easy to install according to claim 2, characterized in that: The outer side of the connection between the first floor heating pipe (3) and the second floor heating pipe (4) is wrapped with a nitrile rubber sealing ring (13).