Floor heating coil laying structure based on spliced insulation board
By designing positioning gaps of varying widths and adjustable positioning components on the spliced insulation board, the problem of positioning underfloor heating pipes of different diameters in existing technologies has been solved, achieving greater flexibility in underfloor heating construction and improved heat retention.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GOLD MANTIS FINE DECORATION TECH (SUZHOU) CO LTD
- Filing Date
- 2025-04-21
- Publication Date
- 2026-04-28
AI Technical Summary
In current underfloor heating installations, insulation boards cannot achieve universal positioning for underfloor heating pipes of different diameters.
The design adopts a spliced insulation board, and by setting positioning gaps of different widths between adjacent positioning columns, and adjusting with a second positioning component that can be rotated or threaded, the positioning of underfloor heating pipes of different diameters can be achieved.
It enables universal positioning of underfloor heating pipes of different diameters, improves the flexibility and applicability of construction, and reduces heat loss.
Smart Images

Figure CN224175242U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ground construction technology, and in particular to a floor heating coil laying structure based on spliced insulation board. Background Technology
[0002] In underfloor heating construction, after leveling the subfloor, extruded polystyrene (XPS) insulation boards are laid first, followed by the underfloor heating pipes. The XPS insulation boards are used to position the underfloor heating pipes. For example, Chinese patent CN113202261A discloses an underfloor heating structure and its construction process. This structure includes a positioning plate, underfloor heating pipes, and a backfill layer. The positioning plate includes an insulation board and multiple positioning posts on one side of the insulation board. The first end of each positioning post is fixed to the insulation board, and the second end has an elastic locking structure to prevent the underfloor heating pipes from detaching upwards. The backfill layer is made of leveling mortar. The corresponding construction process includes at least: cleaning and leveling the subfloor; laying an insulation layer, attaching boundary insulation strips to the surrounding vertical surfaces, and laying the positioning plate on the subfloor; laying the underfloor heating pipes, placing them above the elastic locking structure of the positioning plate and pressing them downwards; and pouring the backfill layer above the positioning plate and underfloor heating pipes using leveling mortar.
[0003] When using existing insulation boards to position underfloor heating pipes, the pipes are secured within the gaps between the positioning posts arranged in an array on the insulation board. Because the gaps between the positioning posts are fixed, the insulation board can only position underfloor heating pipes of a specific diameter, and cannot achieve universal positioning for pipes of different diameters. Utility Model Content
[0004] The purpose of this utility model is to provide a floor heating coil laying structure based on spliced insulation boards, so as to solve the problem that the insulation boards used in the existing floor heating construction cannot achieve universal positioning of floor heating pipes of different diameters.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a floor heating coil laying structure based on a spliced insulation board, comprising:
[0006] The insulation board includes several insulation units, and several positioning posts arranged in an array are provided on the insulation unit. A first positioning gap is formed between two adjacent positioning posts. A second positioning component is provided on the top of the positioning post. Four positioning cylinders are arranged circumferentially on the second positioning component. A second positioning gap is formed between two adjacent positioning cylinders. The width of the first positioning gap is greater than the width of the second positioning gap.
[0007] The first floor heating pipe is laid on the insulation board, and the pipe body of the first floor heating pipe is inserted into the first positioning gap.
[0008] As a further description of the above technical solution:
[0009] The second positioning element is rotatably mounted on the positioning column.
[0010] As a further description of the above technical solution:
[0011] The second positioning element is threaded onto the positioning post.
[0012] As a further description of the above technical solution:
[0013] The side wall of the positioning post is provided with an arc-shaped concave surface.
[0014] As a further description of the above technical solution:
[0015] The second positioning gap is fitted with a marker block, which is an iron block.
[0016] As a further description of the above technical solution:
[0017] The back of the insulation unit has several pads arranged in an array, which contact the base surface.
[0018] As a further description of the above technical solution:
[0019] The pad is a circular block.
[0020] As a further description of the above technical solution:
[0021] The position of the pad corresponds to the first positioning gap.
[0022] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0023] 1. In this utility model, a first positioning gap is formed between two adjacent positioning posts on the insulation board, and a second positioning gap is formed between two adjacent positioning cylinders of the second positioning member at the top of the positioning post. The width of the first positioning gap is greater than the width of the second positioning gap, allowing the first positioning gap to position a floor heating pipe of a corresponding diameter, while the second positioning gap can position a floor heating pipe of a corresponding diameter. The insulation board can achieve universal positioning of floor heating pipes of different diameters.
[0024] 2. In this utility model, the second positioning component can be rotated and adjusted by threaded connection, and different underfloor heating pipes can be positioned by replacing the second positioning component with different second positioning gap widths. Attached Figure Description
[0025] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0026] Figure 1 This is a schematic diagram of a floor heating coil laying structure based on spliced insulation boards.
[0027] Figure 2 This is a structural breakdown diagram of a floor heating coil laying structure based on a spliced insulation board.
[0028] Figure 3 This is a schematic diagram of the insulation unit in a floor heating coil laying structure based on spliced insulation boards. Figure 1 .
[0029] Figure 4 This is a schematic diagram of the insulation unit in a floor heating coil laying structure based on spliced insulation boards. Figure 1 .
[0030] Legend:
[0031] 1. Insulation unit; 11. Positioning column; 111. Arc-shaped concave surface; 12. Second positioning component; 121. Positioning cylinder; 13. Pad; 2. First floor heating pipe. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0033] Example 1
[0034] Please see Figure 1-4 This utility model provides a technical solution: a floor heating coil laying structure based on spliced insulation boards, comprising:
[0035] The insulation board includes several insulation units 1, and several positioning posts 11 arranged in an array are provided on the insulation unit 1. A first positioning gap is formed between two adjacent positioning posts 11. A second positioning element 12 is provided on the top of the positioning post 11. Four positioning cylinders 121 are arranged in a circumferential direction on the second positioning element 12. A second positioning gap is formed between two adjacent positioning cylinders 121. The width of the first positioning gap is greater than the width of the second positioning gap.
[0036] The first floor heating pipe 2 is laid on the insulation board, and the pipe body of the first floor heating pipe 2 is clamped in the first positioning gap.
[0037] The side wall of the positioning column 11 is provided with an arc-shaped concave surface 111, which facilitates the positioning of the pipe body of the first floor heating pipe 2 within the first snap-fit gap.
[0038] Working principle: A first positioning gap is formed between two adjacent positioning posts 11 on the insulation board, and a second positioning gap is formed between two adjacent positioning cylinders 121 of the second positioning element 12 at the top of the positioning post 11. The width of the first positioning gap is greater than the width of the second positioning gap, so that the first positioning gap can position one type of underfloor heating pipe of a corresponding diameter, while the second positioning gap can position another type of underfloor heating pipe of a corresponding diameter. The insulation board can achieve universal positioning of underfloor heating pipes of different diameters.
[0039] Example 2
[0040] This embodiment further improves upon the above embodiment by incorporating the following technical solution: the second positioning member 12 is rotatably mounted on the positioning column 11. This allows the underfloor heating pipe to be easily bent by rotating the second positioning member 12 when positioning it using the second positioning gap.
[0041] Specifically, a second positioning element 12 can be threaded onto the positioning post 11. The second positioning element 12 can be rotated and adjusted through the threaded connection, and different underfloor heating pipes can be positioned by replacing the second positioning element 12 with different second positioning gap widths.
[0042] Example 3
[0043] Based on the above embodiments, this embodiment further improves upon the following technical solution: a marker block is engaged in the second positioning gap, and the marker block is an iron block.
[0044] By placing a marker block within the second positioning gap on the second positioning member 12 on one side of the first underfloor heating pipe 2, the arrangement of the first underfloor heating pipe 2 on the insulation board can be marked using the marker block. Since the marker block is made of iron, after the subsequent floor construction is completed, the characteristics of the marker block can be used to identify the first underfloor heating pipe 2 using a metal detector.
[0045] Example 4
[0046] This embodiment further improves upon the above embodiment by providing the following technical solution: A plurality of pads 13 arranged in an array are provided on the back of the insulation unit 1, and the pads 13 contact the base layer. The pads 13 separate the insulation unit 1 from the base layer, further preventing heat loss from the first underfloor heating pipe 2.
[0047] Specifically, the pad 13 is a circular block, and the position of the pad 13 corresponds to the first positioning gap, so as to effectively improve the deformation resistance of the insulation board.
[0048] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A floor heating coil laying structure based on spliced insulation boards, characterized in that, include: An insulation board includes several insulation units, each insulation unit having several positioning posts arranged in an array, with a first positioning gap formed between two adjacent positioning posts, and a second positioning component provided on the top of each positioning post, the second positioning component having four circumferentially arranged positioning cylinders, with a second positioning gap formed between two adjacent positioning cylinders, the width of the first positioning gap being greater than the width of the second positioning gap. The first floor heating pipe is laid on the insulation board, and the pipe body of the first floor heating pipe is snapped into the first positioning gap.
2. The underfloor heating pipe laying structure based on spliced insulation board according to claim 1, characterized in that, The second positioning element is rotatably mounted on the positioning post.
3. The underfloor heating pipe laying structure based on spliced insulation boards according to claim 1, characterized in that, The second positioning element is threaded onto the positioning post.
4. The underfloor heating pipe laying structure based on spliced insulation board according to claim 1, characterized in that, The side wall of the positioning post is provided with an arc-shaped concave surface.
5. The underfloor heating pipe laying structure based on spliced insulation board according to claim 1, characterized in that, The second positioning gap is fitted with an identification block, which is an iron block.
6. The underfloor heating pipe laying structure based on spliced insulation board according to claim 1, characterized in that, The back of the insulation unit is provided with several pads arranged in an array, and the pads contact the base surface.
7. The underfloor heating pipe laying structure based on spliced insulation board according to claim 6, characterized in that, The pad is a circular block.
8. The underfloor heating pipe laying structure based on spliced insulation board according to claim 6, characterized in that, The position of the pad corresponds to the first positioning gap.
Citation Information
Patent Citations
Floor heating structure and construction process thereof
CN113202261A