Novel staple bolt for floor heating pipe

By designing U-shaped clips that can accommodate underfloor heating pipes of different diameters, the problem of frequent replacement of traditional clips has been solved, improving construction efficiency and fixing stability, and shortening construction time.

CN223895275UActive Publication Date: 2026-02-10RIFENG ENTERPRISE (TIANJIN) CO LTD
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Patent Information

Application Number
CN202520679553.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-02-10
Estimated Expiration
2035-04-11

AI Technical Summary

Technical Problem

Traditional underfloor heating clips can only be matched with specific pipe diameters, which leads to frequent replacements during construction, increasing the number of steps and construction time.

Method used

A U-shaped clip is designed with arc grooves of different diameters and a flip-up plate on its body to accommodate large and small diameter underfloor heating pipes. The insertion depth is limited by a positioning mechanism and the flip-up plate is flipped to enhance the fixing stability.

Benefits of technology

It enables the fixing of underfloor heating pipes of different diameters within the same construction site, reducing operational steps, improving construction efficiency, and ensuring laying quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223895275U_ABST
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Abstract

The utility model provides a novel staple bolt for a floor heating pipe, which comprises a U-shaped body comprising two side walls parallel to each other and a limiting part positioned between the two side walls; a first arc-shaped groove and a second arc-shaped groove are respectively formed in the limiting part; the diameter of the first arc-shaped groove corresponds to the distance between the two side walls; the extension direction of the second arc-shaped groove is parallel to that of the first arc-shaped groove, and the second arc-shaped groove is embedded in the middle of the first arc-shaped groove; the diameter of the second arc-shaped groove is relatively smaller than that of the first arc-shaped groove. According to the technical scheme, the first arc-shaped groove and the second arc-shaped groove which are different in diameter are formed in the limiting part of the body, large-diameter and small-diameter floor heating pipes can be matched at the same time, and the problem that a traditional staple bolt can only fix a floor heating pipe with a single pipe diameter is effectively solved; when facing floor heating pipes with different pipe diameters in the same construction site, constructors do not need to frequently replace the clamping nails, so that the operation steps are reduced, the construction efficiency is greatly improved, and the construction time is shortened.
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Description

Technical Field

[0001] This application relates to the field of engineering construction technology, specifically to a new type of clip for underfloor heating pipes. Background Technology

[0002] In the construction of building underfloor heating systems, the fixing of PERT underfloor heating pipes mainly relies on underfloor heating clips. In the design of traditional underfloor heating clips, the size of the clip opening is strictly customized according to the specific pipe diameter. Taking the common clip products on the market as an example, the inner diameter of the D16 clip can only be perfectly matched with the D16 pipe, and the D20 clip can only be used to fix the D20 pipe, forming a fixing mode in which the clip model corresponds one-to-one with the pipe diameter.

[0003] However, in the actual construction of underfloor heating, the same construction site often involves underfloor heating pipes of different diameters, and the construction workers have to frequently replace the clips that correspond to the current pipe diameter. This process not only increases the number of steps for the construction workers, but also greatly prolongs the construction time. Therefore, the above problems urgently need to be solved. Summary of the Invention

[0004] In view of the above-mentioned defects or deficiencies in the prior art, it is desirable to provide a new type of clip for underfloor heating pipes.

[0005] This application provides a novel type of clip for underfloor heating pipes, including...

[0006] The body is U-shaped and includes two parallel sidewalls and a limiting portion located between the two sidewalls.

[0007] The limiting part is provided with a first arc-shaped groove and a second arc-shaped groove respectively;

[0008] The diameter of the first arc-shaped groove corresponds to the distance between the two side walls, and is used to clamp large-diameter floor heating pipes;

[0009] The second arc-shaped groove extends in a direction parallel to the extension direction of the first arc-shaped groove and is embedded in the middle of the first arc-shaped groove.

[0010] The diameter of the second arc-shaped groove is relatively smaller than that of the first arc-shaped groove, and it is used to clamp small-diameter floor heating pipes.

[0011] Furthermore,

[0012] The side wall is embedded with a flip-up flap for abutting and limiting the small-diameter floor heating pipe.

[0013] The top of the flap is integrally formed with the side wall, and a crease structure is provided at the folding point to limit the flipping position of the flap.

[0014] Furthermore,

[0015] The two sidewalls that are far apart from each other are also provided with positioning mechanisms to limit the insertion depth of the body;

[0016] The positioning mechanism includes a fixing part that is fixedly installed on the side wall;

[0017] The fixing part and the flap are connected by a connecting part;

[0018] The connecting part is V-shaped, with one end connected to the fixing part and the other end connected to the flap.

[0019] Furthermore,

[0020] The connecting part, the fixing part, and the flip plate are all integrally formed, and crease structures are provided at the connection points.

[0021] Furthermore,

[0022] The sidewall is also provided with barbs;

[0023] The barbs are obliquely installed on the side wall and are located on both sides of the side wall respectively;

[0024] The width of the barb matches the width of the sidewall and is integrally formed with the sidewall.

[0025] Furthermore,

[0026] The sidewall is also provided with spikes;

[0027] The spike is located on the end face of the side wall away from the limiting part, and is integrally formed with the side wall.

[0028] The advantages and positive effects of this application are:

[0029] This technical solution, by setting a first arc-shaped groove and a second arc-shaped groove of different diameters in the limiting part of the main body, can simultaneously adapt to both large-diameter and small-diameter underfloor heating pipes, effectively solving the problem that traditional clips can only fix underfloor heating pipes of a single diameter. When facing underfloor heating pipes of different diameters in the same construction site, construction workers do not need to frequently change clips, reducing operation steps, greatly improving construction efficiency, and shortening construction time.

[0030] Furthermore, the reversible flaps embedded in the side walls can abut and limit the small-diameter underfloor heating pipes when fixing them, further enhancing the stability of fixing the small-diameter underfloor heating pipes, preventing displacement of the underfloor heating pipes during construction, and ensuring the laying quality of the underfloor heating system. Attached Figure Description

[0031] Figure 1This is a schematic diagram of the structure of the novel clip for underfloor heating pipes provided in an embodiment of this application;

[0032] Figure 2 A schematic diagram of the flap of the novel clip for underfloor heating pipes provided in this application embodiment.

[0033] The text labels in the figure are as follows: 100-body; 110-first arc groove; 120-second arc groove; 130-flip plate; 140-barb; 200-fixing part; 210-connecting part. Detailed Implementation

[0034] To enable those skilled in the art to better understand the technical solution of this application, the application will be described in detail below with reference to the accompanying drawings. The description in this section is only exemplary and explanatory, and should not be used to limit the scope of protection of this application.

[0035] Please refer to Figure 1-2 This embodiment provides a novel clamp for underfloor heating pipes, including a body 100, which is U-shaped and includes two parallel sidewalls and a limiting portion located between the two sidewalls. The limiting portion is provided with a first arc-shaped groove 110 and a second arc-shaped groove 120. The diameter of the first arc-shaped groove 110 corresponds to the distance between the two sidewalls and is used to clamp large-diameter underfloor heating pipes. The extension direction of the second arc-shaped groove 120 is parallel to the extension direction of the first arc-shaped groove 110 and is embedded in the middle of the first arc-shaped groove 110. The diameter of the second arc-shaped groove 120 is relatively smaller than the diameter of the first arc-shaped groove 110 and is used to clamp small-diameter underfloor heating pipes.

[0036] In this embodiment, the body 100 is integrally injection molded from high-strength engineering plastic, which has good toughness and durability; the diameter of the first arc groove 110 is designed to be 20mm, which is suitable for common D20 floor heating pipes; the diameter of the second arc groove 120 is 16mm, which is suitable for D16 floor heating pipes; the depth of both arc grooves is 10mm, which ensures that the floor heating pipes are firmly clamped.

[0037] In a preferred embodiment, a flip-up flap 130 is embedded in the side wall for abutting and limiting the small-diameter floor heating pipe; the top of the flap 130 is integrally formed with the side wall, and a crease structure is provided at the folding point to limit the flip position of the flap 130.

[0038] In this embodiment, the flap 130 is made of the same material as the body, with a width of 15mm and a length of 20mm. The crease structure is a 0.5mm deep groove located at the connection between the top of the flap 130 and the side wall, allowing the flap 130 to flip upwards around the crease, thereby abutting and limiting the small-diameter floor heating pipe that is stuck in the second arc-shaped groove 120, preventing it from shaking.

[0039] In a preferred embodiment, a positioning mechanism is provided on the side of the two sidewalls that are far apart from each other, for limiting the insertion depth of the body 100; the positioning mechanism includes a fixing part 200 fixedly installed on the sidewall; the fixing part 200 is connected to the flap 130 through a connecting part 210; the connecting part 210 is V-shaped, with one end connected to the fixing part 200 and the other end connected to the flap 130.

[0040] In this embodiment, a positioning mechanism is provided on the side wall to effectively limit the depth of the main body 100 inserted into the insulation layer, thereby preventing puncture of the insulation layer. At the same time, the positioning mechanism includes a fixing part 200 and a connecting part 210, and the connecting part 210 is connected to the flip plate 130 and the fixing part 200 respectively. When the main body 100 is engaged with the underfloor heating pipe and inserted into the insulation layer, if the underfloor heating pipe is a large pipe, the pipe wall will directly abut against the flip plate 130, thereby restricting the flip plate 130 from flipping, and thus restricting the connecting part 210 and the fixing part 200 from rotating, thus forming a support to prevent the main body 100 from being inserted further. When the underfloor heating pipe is a small pipe, the connecting part 210 will fold upward, thereby driving the flip plate 130 to fold inward until it abuts against the small pipe, thus fixing the small pipe and forming a limit with the insulation layer, preventing the main body 100 from being inserted too deeply.

[0041] In a preferred embodiment, the connecting part 210, the fixing part 200, and the flip plate 130 are all integrally formed, and crease structures are provided at the connection points.

[0042] In this embodiment, by setting a crease structure, the connecting part 210, the fixing part 200 and the flip plate 130 can be integrally formed, which is convenient for processing, and can also be flipped, which is convenient for operation.

[0043] In a preferred embodiment, the sidewall is further provided with barbs 140; the barbs 140 are obliquely installed on the sidewall and are respectively located on both sides of the sidewall; the width of the barbs 140 matches the width of the sidewall and is integrally formed with the sidewall.

[0044] In a preferred embodiment, the sidewall is further provided with a spike; the spike is located on the end face of the sidewall away from the limiting portion, and is integrally formed with the sidewall.

[0045] In this embodiment, by providing spikes at the ends of the sidewalls, the body 100 can be more easily inserted into the insulation layer. In conjunction with the barbs 140 on both sides of the sidewalls, it can be effectively ensured that after the body 100 is inserted, it will not detach from the insulation layer even if the downward pressure is lost or even if it is subjected to the upward thrust brought by the underfloor heating pipe; thereby improving the installation quality of the underfloor heating system.

[0046] This document uses specific examples to illustrate the principles and implementation methods of this application. The descriptions of the above embodiments are only for the purpose of helping to understand the methods and core ideas of this application. The above descriptions are only preferred embodiments of this application. It should be noted that due to the limitations of textual expression, while there are objectively infinite specific structures, those skilled in the art can make several improvements, modifications, or changes without departing from the principles of this invention, and can also combine the above technical features in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the inventive concept and technical solution to other situations without modification, should all be considered within the scope of protection of this application.

Claims

1. A novel type of clip for underfloor heating pipes, characterized in that, include The body (100) is U-shaped and includes two parallel sidewalls and a limiting part located between the two sidewalls; The limiting part is provided with a first arc-shaped groove (110) and a second arc-shaped groove (120); The diameter of the first arc-shaped groove (110) corresponds to the distance between the two side walls and is used to clamp large-diameter floor heating pipes; The extension direction of the second arc-shaped groove (120) is parallel to the extension direction of the first arc-shaped groove (110), and it is embedded in the middle of the first arc-shaped groove (110). The diameter of the second arc-shaped groove (120) is relatively smaller than that of the first arc-shaped groove (110), and it is used to clamp small-diameter floor heating pipes.

2. The novel clamp for underfloor heating pipes according to claim 1, characterized in that, The side wall is embedded with a flip-up flap (130) for abutting and limiting the small-diameter floor heating pipe; The top of the flap (130) is integrally formed with the side wall, and a crease structure is provided at the folding point to limit the flipping position of the flap (130).

3. The novel clamp for underfloor heating pipes according to claim 2, characterized in that, The two sidewalls that are far apart from each other are also provided with positioning mechanisms to limit the insertion depth of the body (100); The positioning mechanism includes a fixing part (200) that is fixedly installed on the side wall. The fixing part (200) and the flap (130) are connected by a connecting part (210); The connecting part (210) is V-shaped, with one end connected to the fixing part (200) and the other end connected to the flap (130).

4. The novel clip for underfloor heating pipes according to claim 3, characterized in that, The connecting part (210) is integrally formed with the fixing part (200) and the flap (130), and crease structures are provided at the connection points respectively.

5. The novel clamp for underfloor heating pipes according to claim 1, characterized in that, The sidewall is also provided with barbs (140). The barbs (140) are obliquely installed on the side wall and are located on both sides of the side wall respectively; The width of the barb (140) matches the width of the sidewall and is integrally formed with the sidewall.

6. The novel clamp for underfloor heating pipes according to claim 1, characterized in that, The sidewall is also provided with spikes; The spike is located on the end face of the side wall away from the limiting part, and is integrally formed with the side wall.