Floor heating thermal insulation system

By using keel components to fix the underfloor heating pipes, the problems of low construction efficiency and damage to the insulation layer in existing technologies are solved, achieving efficient construction and improved insulation effect.

CN224213721UActive Publication Date: 2026-05-08CHINA METALLURGICAL CONSTR ENG GRP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA METALLURGICAL CONSTR ENG GRP
Filing Date
2025-04-25
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The existing underfloor heating insulation system uses a large number of clips to fix the underfloor heating pipes during construction, which leads to low construction efficiency and damages the insulation layer structure, affecting the insulation effect.

Method used

The underfloor heating pipes are fixed using a keel assembly, which includes adjustable fixing components and a keel frame. The underfloor heating pipes are stably fixed by connecting rods, mounting bases and fasteners, thus avoiding damage to the insulation layer.

Benefits of technology

It improves the efficiency and quality of underfloor heating pipe construction, ensures the integrity of the insulation layer, reduces construction errors, and enhances the stability and construction precision of the overall structure.

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Abstract

The utility model discloses a floor heating heat preservation system which comprises a heat preservation assembly and a keel assembly, the heat preservation assembly comprises a heat preservation layer arranged on a concrete layer and a plurality of floor heating pipes laid on the heat preservation layer, and the keel assembly is located above the floor heating pipes and used for restraining the floor heating pipes in a downward pressing mode. The keel assemblies are fixed to the corresponding wall bodies in a position-adjustable mode. According to the floor heating heat preservation system, the construction quality can be effectively improved by arranging the keel assembly, meanwhile, the keel assembly is connected to the wall body in an adjustable mode, and the construction precision can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and in particular to a floor heating insulation system. Background Technology

[0002] Underfloor heating uses the entire floor as a radiator, evenly heating the entire floor through a heat medium in the floor's radiant layer. It utilizes the floor's own heat storage and the upward radiation of heat to conduct heat from bottom to top, achieving the purpose of heating. Structurally, it is divided into wet and dry underfloor heating. Wet underfloor heating typically uses clips to fix the heating pipes to the floor before pouring concrete. The structure of wet underfloor heating generally includes the original floor, insulation layer, heating pipes, and floor layer. During the installation of the underfloor heating pipes, to prevent them from floating up and down or left and right during construction, they need to be fixed. Conventional fixing methods use a large number of clips, which is inefficient and may damage the insulation layer structure, reducing its insulation performance.

[0003] Therefore, it is necessary to improve the structure of the existing underfloor heating insulation system so that a large number of clips are not needed for fixing the underfloor heating pipes during construction, which can greatly improve construction efficiency and at the same time avoid damaging the structure of the insulation layer, thus ensuring the insulation effect. Utility Model Content

[0004] In view of this, the purpose of this utility model is to provide a floor heating insulation system that eliminates the need for a large number of clips for fixing the floor heating pipes during construction, which can greatly improve construction efficiency and at the same time avoids damaging the structure of the insulation layer, thus ensuring the insulation effect.

[0005] The present invention discloses a floor heating insulation system, comprising an insulation component and a keel component. The insulation component includes an insulation layer disposed on a concrete layer and a plurality of floor heating pipes laid on the insulation layer. The keel component is located above the floor heating pipes and is used to constrain the floor heating pipes by means of downward pressure. The position of the keel component is adjustable and fixed to the corresponding wall.

[0006] Furthermore, the keel assembly includes a keel frame and a fixing component. At least one end of the keel frame is installed on the corresponding wall via a length-adjustable fixing component, and the position of the fixing component relative to the wall is adjustable.

[0007] Furthermore, the length-adjustable fixing component includes a connecting rod and a mounting base. One end of the connecting rod is fixedly connected to the keel frame, and the other end of the connecting rod is connected to the connecting hole of the mounting base via a threaded connection.

[0008] Furthermore, the keel frame includes several horizontally arranged keels I and several vertically arranged keels II. One end of each keel II is installed on the corresponding wall via a fixing component, and the other end of each keel II is connected to the keel I in an adjustable position via a connecting component. At least one end of each keel I is installed on the corresponding wall via a length-adjustable fixing component.

[0009] Furthermore, the fixing component also includes a fixing member I and a locking member I. The mounting base has a U-shaped structure and includes a connecting part, a mounting part I, and a mounting part II. The connecting hole is provided on the connecting part. The mounting part I and the mounting part II are respectively provided with an adjustment elongated hole I. The corresponding wall is provided with a mounting hole I that mates with the adjustment elongated hole I. The fixing member I passes through the adjustment elongated hole I and the mounting hole I in a one-to-one correspondence and is locked by the locking member I.

[0010] Furthermore, the length of the adjusting elongated hole I is greater than the length of the mounting hole I;

[0011] The fixing component also includes fixing gaskets, which are disposed on both sides of the connecting portion.

[0012] Furthermore, the other end of the keel I is provided with a mounting block, the mounting block is provided with an adjustment elongated hole II, and the corresponding wall is provided with a mounting hole II that mates with the adjustment elongated hole II. A fixing member II is inserted into the adjustment elongated hole II and the mounting hole II and locked by the locking member II.

[0013] The length of the adjusting elongated hole II is greater than the length of the mounting hole II.

[0014] Furthermore, the connecting assembly includes a connecting block and a fixing member III. The connecting block is provided with two adjusting elongated holes III. The keel II is provided with a mounting hole III that mates with one of the adjusting elongated holes III. The keel I is provided with a mounting hole III that mates with the other adjusting elongated hole III at a set position. The fixing member III is inserted into the adjusting elongated hole III and the mounting hole III in a corresponding manner to form a fixation.

[0015] The length of the mounting hole III is less than the length of the adjusting long hole III.

[0016] Furthermore, the keel frame is provided with several fixing grooves for constraining the floor heating pipes.

[0017] Furthermore, the fixing groove has a semi-circular arc-shaped structure, and the length of the opening of the fixing groove is greater than the diameter of the fixing groove.

[0018] The beneficial effects of this utility model are as follows: The underfloor heating insulation system of this utility model, by setting up a keel assembly to fix the underfloor heating pipes, can avoid the underfloor heating pipes from floating up, down, left, or right during construction, effectively improving the construction efficiency and quality of the underfloor heating pipes; at the same time, it can avoid damage to the insulation layer below the underfloor heating pipes, thus avoiding affecting the insulation effect. Setting up the keel assembly can also effectively improve the construction accuracy, ensuring that the construction position of each layer is accurate and precise, and reducing construction errors. Attached Figure Description

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 for Figure 1 Sectional view along the middle AA direction;

[0022] Figure 3 This is a structural diagram of the connection between the fixing component and the wall;

[0023] Figure 4 for Figure 3 Side view of the mounting bracket;

[0024] Figure 5 for Figure 1 Sectional view along the BB direction;

[0025] Figure 6 This is a structural diagram showing the connection between the connecting components and the keel components.

[0026] Figure 7 This is a structural diagram of the installation location between the keel I and the underfloor heating pipes;

[0027] Figure label:

[0028] 1. Keel II; 2. Wall; 3. Underfloor heating pipe; 4. Fixing components; 401. Fixing component I; 402. Connecting rod; 403. Fixing gasket; 404. Mounting base; 405. Adjusting elongated hole I; 5. Mounting block; 501. Fixing component II; 502. Adjusting elongated hole II; 6. Keel I; 7. Connecting components; 701. Adjusting elongated hole III; 702. Fixing component III; 703. Connecting block; 8. Fixing groove; 9. Insulation layer; 10. Concrete layer. Detailed Implementation

[0029] like Figure 1-7As shown: The underfloor heating insulation system of this embodiment includes an insulation component and a keel component. The insulation component includes an insulation layer 9 disposed on a concrete layer 10 and a plurality of underfloor heating pipes 3 laid on the insulation layer 9. The keel component is located above the underfloor heating pipes 3 and is used to constrain the underfloor heating pipes 3 by pressing them down. The keel component is fixed to the corresponding wall 2 in an adjustable position. The keel component is generally a wooden frame. By setting the keel component to fix the underfloor heating pipes 3, it can prevent the underfloor heating pipes 3 from floating during construction. At the same time, compared with the buckle fixation in the prior art, it can prevent the insulation layer 9 from being damaged, thus improving the insulation effect. The keel component is fixedly connected to the wall 2 in an adjustable position through a fixing component 4. For example, by setting a strip-shaped hole on the fixing component 4, the position can be slightly adjusted according to the actual situation by moving the strip-shaped hole relative to the wall 2, ensuring a tight connection. At the same time, it avoids damage to the wall 2 or the fixing component 4 due to over-tightening or improper positioning, thus improving the stability of the overall structure and the flexibility of construction.

[0030] In this embodiment, the keel assembly includes a keel frame and a fixing component 4. At least one end of the keel frame is installed on the corresponding wall 2 via the length-adjustable fixing component 4, and the position of the fixing component 4 relative to the wall 2 is adjustable. The length of the keel frame is relative to... Figure 1 The left and right directions of the frame can be adjusted, allowing for fine-tuning according to the work situation and improving the applicability of the keel frame. In this structure, the fixing position of the fixing component 4 relative to the wall 2 is adjustable, thereby making the installation position of the keel frame relative to the wall 2 adjustable.

[0031] In this embodiment, the length-adjustable fixing component 4 includes a connecting rod 402 and a mounting base 404. One end of the connecting rod 402 is fixedly connected to the keel frame, and the other end of the connecting rod 402 is connected to the connecting hole of the mounting base 404 via a threaded connection. The connecting rod 402 is threaded; by changing the threaded fixing position of the connecting rod 402 and the mounting base 404, the length of the keel frame (relative to the length of the keel frame) can be adjusted. Figure 1 The left and right directions can be adjusted to adapt to different construction environments.

[0032] In this embodiment, the keel frame includes several horizontally arranged keels I6 and several vertically arranged keels II1. One end of each keel II1 is installed to a corresponding wall 2 via a fixing component 4, and the other end of each keel II1 is positionally adjustable to a keel I6 via a connecting component 7. At least one end of each keel I6 is installed to a corresponding wall via a length-adjustable fixing component 4. The horizontal arrangement of each keel II1 is relative to the wall 2. Figure 1 The left and right directions, and the vertical direction relative to the direction. Figure 1In the vertical direction, one end of the keel II1 is connected to the wall 2, and the other end is fixed to the keel I6, so that the underfloor heating pipe 3 can be fixed. The number of keels I6 and keels II1 can be set according to the needs of use. The connecting component 7 can also adjust the installation position of keel II1 relative to keel I6 through a similar strip-shaped long hole.

[0033] In this embodiment, the fixing component 4 further includes a fixing member I 401 and a locking member I. The mounting base 404 has a U-shaped structure and includes a connecting part, a mounting part I, and a mounting part II. The connecting hole is provided on the connecting part. The mounting part I and the mounting part II are respectively provided with an adjusting elongated hole I 405. The corresponding wall 2 is provided with a mounting hole I that mates with the adjusting elongated hole I 405. The fixing member I 401 passes through the adjusting elongated hole I 405 and the mounting hole I in a one-to-one correspondence and is locked by the locking member I. The connecting member has a U-shaped cross-section. The mounting part I and the mounting part II are respectively installed on the wall 2. The number of mounting holes I is consistent with the number of adjusting elongated holes I 405. The fixing member I 401 is an expansion bolt, and the locking member I is a nut. The keel frame is fixed by the expansion bolt, the adjusting elongated hole I 405, the mounting hole I, and the nut. The overall structure is simple and reliable.

[0034] In this embodiment, the length of the adjusting elongated hole I 405 is greater than the length of the mounting hole I; the adjusting elongated hole I 405 is an elliptical elongated hole, and the installation position of the keel frame can be adjusted by adjusting the position of the adjusting elongated hole I 405 relative to the mounting hole I.

[0035] The fixing component 4 also includes fixing washers 403, which are disposed on both sides of the connecting part. The connecting rod 402 is fixed to the connecting part by nuts. There are two fixing washers 403 and two nuts, with the two nuts respectively disposed on both sides of the connecting part. The fixing washers 403 are disposed between the nuts and the connecting part, thereby realizing the connection and fixing of the keel frame.

[0036] In this embodiment, the other end of the keel I 6 is provided with an installation block 5. The installation block 5 is provided with an adjustment elongated hole II 502. The corresponding wall 2 is provided with an installation hole II that cooperates with the adjustment elongated hole II 502. A fixing member II 501 is inserted into the adjustment elongated hole II 502 and the installation hole II and locked by the locking member II. The installation block 5 is integrally formed with the keel frame to form a structure similar to a flange head. There are two adjustment elongated holes II 502 and two installation holes II. The fixing member II 501 is an expansion bolt and the locking member II is a nut. By changing the position of the adjustment elongated hole II 502 relative to the installation hole II, the installation position of the keel frame relative to the wall 2 can be adjusted, which is beneficial to improving construction efficiency and construction quality.

[0037] The length of the adjusting elongated hole II 502 is greater than the length of the mounting hole II. The adjusting elongated hole II 502 is an elliptical elongated hole, and the installation position of the keel frame can be adjusted by adjusting the position of the adjusting elongated hole II 502 relative to the mounting hole II.

[0038] In this embodiment, the connecting component 7 includes a connecting block 703 and a fixing member Ⅲ 702. The connecting block 703 is provided with two adjusting elongated holes Ⅲ 701. The keel Ⅱ1 is provided with a mounting hole Ⅲ that mates with one of the adjusting elongated holes Ⅲ 701. The keel Ⅰ6 is provided with a mounting hole Ⅲ at a set position that mates with the other adjusting elongated hole Ⅲ 701. The fixing member Ⅲ 702 is inserted into the adjusting elongated holes Ⅲ 701 and the mounting hole Ⅲ in a corresponding manner to form a fixation. The connecting block 703 is a block structure with two adjusting elongated holes Ⅲ 701. The adjusting elongated holes Ⅲ 701 are opened in the left and right direction relative to 6 in the figure. Mounting holes Ⅲ are provided on the keel Ⅰ6 and the keel Ⅱ1 respectively. Thus, the connecting block 703 spans between the keel Ⅰ6 and the keel Ⅱ1. The fixing member Ⅲ 702 is used to fix the keel Ⅰ6 and the keel Ⅱ1.

[0039] The length of the mounting hole III is less than the length of the adjusting elongated hole III 701. The adjusting elongated hole III 701 is an elliptical elongated hole. By adjusting the position of the adjusting elongated hole III 701 relative to the mounting hole III, the connection position of keel I 6 and keel II 1 can be adjusted, thereby adapting to different construction environments and achieving a better fixing effect.

[0040] In this embodiment, the keel frame is provided with a plurality of fixing grooves 8 for constraining the floor heating pipe 3.

[0041] In this embodiment, the fixing groove 8 is a semi-circular arc-shaped structure, and the length of the opening of the fixing groove 8 is greater than the diameter of the fixing groove 8. The fixing groove 8 is an arc-shaped groove. After the underfloor heating pipe 3 is laid, keel I 6 and keel II 1 are installed, allowing the underfloor heating pipe 3 to be embedded in the fixing groove 8, thereby fixing the underfloor heating pipe 3. The number and position of the fixing grooves 8 can be set according to the number and position of the underfloor heating pipe 3; the horizontal surface of the side wall of the fixing groove 8 has an arc-shaped transition, such as... Figure 7 As shown, the opening of the fixing groove 8 is relative to Figure 7 The keel frame extends in an arc shape from left to right, which reduces the contact area with the insulation layer 9, thereby reducing the force exerted by the keel frame on the insulation layer 9 and preventing damage to the insulation layer 9.

[0042] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A floor heating insulation system, characterized in that: It includes an insulation component and a keel component. The insulation component includes an insulation layer set on the concrete layer and a plurality of underfloor heating pipes laid on the insulation layer. The keel component is located above the underfloor heating pipes and is used to constrain the underfloor heating pipes by means of downward pressure. The position of the keel component is adjustable and fixed to the corresponding wall.

2. The underfloor heating insulation system according to claim 1, characterized in that: The keel assembly includes a keel frame and a fixing component. At least one end of the keel frame is installed on the corresponding wall via a length-adjustable fixing component, and the position of the fixing component relative to the wall is adjustable.

3. The underfloor heating insulation system according to claim 2, characterized in that: The adjustable length fixing component includes a connecting rod and a mounting base. One end of the connecting rod is fixedly connected to the keel frame, and the other end of the connecting rod is connected to the connecting hole of the mounting base through a threaded pair.

4. The underfloor heating insulation system according to claim 2, characterized in that: The keel frame includes several horizontally arranged keels I and several vertically arranged keels II. One end of each keel II is installed on the corresponding wall via a fixing component, and the other end of each keel II is connected to the keel I via a connecting component in an adjustable position. At least one end of each keel I is installed on the corresponding wall via a length-adjustable fixing component.

5. The underfloor heating insulation system according to claim 3, characterized in that: The fixing assembly further includes a fixing component I and a locking component I. The mounting base has a U-shaped structure and includes a connecting part, a mounting part I, and a mounting part II. The connecting hole is provided on the connecting part. The mounting part I and the mounting part II are respectively provided with an adjustment elongated hole I. The corresponding wall is provided with a mounting hole I that mates with the adjustment elongated hole I. The fixing component I passes through the adjustment elongated hole I and the mounting hole I in a one-to-one correspondence and is locked by the locking component I.

6. The underfloor heating insulation system according to claim 5, characterized in that: The length of the adjusting elongated hole I is greater than the length of the mounting hole I; The fixing component also includes fixing gaskets, which are disposed on both sides of the connecting portion.

7. The underfloor heating insulation system according to claim 4, characterized in that: The other end of the keel I is provided with a mounting block, the mounting block is provided with an adjustment elongated hole II, and the corresponding wall is provided with a mounting hole II that mates with the adjustment elongated hole II. A fixing member II is inserted into the adjustment elongated hole II and the mounting hole II and locked by the locking member II. The length of the adjusting elongated hole II is greater than the length of the mounting hole II.

8. The underfloor heating insulation system according to claim 4, characterized in that: The connecting assembly includes a connecting block and a fixing member Ⅲ. The connecting block is provided with two adjusting elongated holes Ⅲ. The keel Ⅱ is provided with a mounting hole Ⅲ that mates with one of the adjusting elongated holes Ⅲ. The keel Ⅰ is provided with a mounting hole Ⅲ at a set position that mates with the other adjusting elongated hole Ⅲ. The fixing member Ⅲ is inserted into the adjusting elongated hole Ⅲ and the mounting hole Ⅲ in a corresponding manner to form a fixation. The length of the mounting hole III is less than the length of the adjusting long hole III.

9. The underfloor heating insulation system according to claim 2, characterized in that: The keel frame is provided with several fixing grooves for constraining the floor heating pipes.

10. The underfloor heating insulation system according to claim 9, characterized in that: The fixing groove has a semi-circular arc-shaped structure, and the length of the opening of the fixing groove is greater than the diameter of the fixing groove.