Rigid support for overhead floor heating

CN224905074UActive Publication Date: 2026-10-27陕西建工集团股份有限公司
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Patent Information

Application Number
CN202421927217.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2026-10-27
Estimated Expiration
2034-08-09

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Abstract

An overhead ground heating rigid support, comprising a frame body formed by connecting a plurality of square beams to form a square frame; lifting legs installed at the four corners of the frame body; wherein a containing platform is arranged at the center of the frame body, the outer side of the containing platform is fixedly connected with the inner wall of the frame body, a heat preservation sheet for cooperating with a ground heating pipe is installed in the inner recess cavity of the containing platform, a lifting leg for lifting the heat preservation sheet is installed at the center of the inner recess cavity of the containing platform, the lifting leg comprises a lifting stud, the lifting stud passes through the center of the inner recess cavity of the containing platform, a jacking nut is installed on the part of the lifting stud that penetrates out of the containing platform, a supporting table is installed on the stud at the lower side of the containing platform, a notch is formed at the bottom of the heat preservation sheet and matches the jacking nut, and a meandering groove is formed on the heat preservation sheet. The scheme has strong pressure bearing capacity and excellent heat release capacity.
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Description

Technical Field

[0001] This utility model belongs to the field of construction, and therefore provides a rigid support for elevated underfloor heating. Background Technology

[0002] Traditional underfloor heating systems involve coiling the heating pipes in a specific layout and then securing them to the floor structure by pouring concrete. The advantage of this approach is that the pipes are firmly embedded in the floor, providing a stable and even distribution of heat. However, the disadvantage is that repairs become extremely difficult and expensive if the pipes break or leak. Removing the damaged section of flooring is not only time-consuming but also damages the structure and aesthetics of the house, causing inconvenience and additional maintenance costs for residents.

[0003] Existing technologies include raised underfloor heating, which uses supports to elevate calcium silicate boards, creating an air layer between the floor and the boards. Heating pipes are laid within this hollow layer. This design allows for easy access from below when pipes need repair or replacement without damaging the floor above. This greatly simplifies maintenance and repairs, reduces disruption to residents' lives, and lowers maintenance costs. However, while the calcium silicate boards are sturdy enough to withstand daily foot traffic, the four-corner support structure may cause a slight subsidence in the central area over time. This subsidence is mainly due to the corner supports not distributing pressure evenly, causing the central calcium silicate board to bear more pressure and gradually sink. Furthermore, existing raised underfloor heating systems have low heat utilization rates, easily trapping heat in the air layer and hindering effective upward transfer. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that existing products in the prior art cannot provide effective support for calcium silicate boards and have low thermal energy utilization. This utility model provides a rigid support for overhead floor heating.

[0005] The provided technical solution is as follows: A rigid support for overhead underfloor heating is provided, comprising: It includes the main frame structure, which is formed by connecting multiple square beams to create a square frame; Lifting feet are installed at the four corners of the main frame; The frame includes a receiving platform at its center, with its outer side fixedly connected to the inner wall of the frame. A heat-insulating sheet for use with underfloor heating pipes is installed in the concave cavity of the receiving platform. A lifting leg for raising the heat-insulating sheet is located at the center of the concave cavity, and the lifting leg includes a lifting stud. At the center of the concave cavity of the receiving platform, a lifting nut is fitted at the top of the stud that protrudes from the receiving platform. A support is fitted on the stud on the lower side of the receiving platform. The notch at the bottom of the heat insulation sheet fits perfectly with the lifting nut. A meandering groove is provided on the heat insulation sheet.

[0006] Furthermore, the lifting support includes a support base, a lifting stud, and a fastening bolt. The bottom end of the lifting stud is screwed onto the support base, and the top end of the lifting stud is screwed onto the corresponding position of the frame body. The fastening bolt is screwed onto the area below the connection between the lifting stud and the frame body.

[0007] Furthermore, a common opening for the underfloor heating pipe to pass through is provided on one side of the receiving platform, and a lateral opening for the underfloor heating pipe to bend is provided on one side of the receiving platform corresponding to the common opening. The length of the lateral opening is greater than the length of the common opening.

[0008] Furthermore, the support base is disc-shaped, and the bottom surface of the support base is a circular pad.

[0009] Furthermore, weight-reducing holes are opened along the center line at the center of each square beam in the main frame.

[0010] The beneficial effects of adopting this utility model solution are as follows: An additional platform was designed to support the central area and lift the underfloor heating pipes in the central area. After being lifted, the underfloor heating pipes will come into direct contact with the cover plate, increasing the heat release rate of the underfloor heating pipes into the house.

[0011] A lifting stud was added to the central area. The lifting stud can lift the insulation sheet. The insulation sheet itself is soft and can absorb the energy in the central area of ​​the calcium silicate board, preventing hidden cracks in the central area of ​​the calcium silicate board and premature collapse in the later stage.

[0012] The redesigned lifting support mechanism in this solution combines the lifting support with the frame to form an integrated mechanism with stronger pressure resistance. Compared with the existing style that only supports the cover plate with the support, this solution has stronger pressure resistance and better heat release capability. Attached Figure Description

[0013] Figure 1 This is the overall structural diagram of the rigid support for the overhead underfloor heating system.

[0014] Figure 2 This is an overall structural diagram of the rigid support for the overhead underfloor heating system from another perspective.

[0015] Figure 3 This is a top view of the rigid support structure for the overhead underfloor heating system.

[0016] Figure 4 This is a side view of the rigid support structure for the overhead underfloor heating system. Detailed Implementation

[0017] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0018] The following is based on the appendix Figure 1-4 Further explanation of this utility model: like Figure 1 As shown, a rigid support for overhead underfloor heating is provided, characterized in that it includes: The system includes a frame body 1 formed by connecting multiple square beams to form a square frame; lifting feet 2 installed at the four corners of the frame body 1; wherein, a receiving platform 5 is provided at the center of the frame body 1, the outer side of the receiving platform 5 is fixedly connected to the inner wall of the frame body 1, a heat insulation sheet 6 for cooperating with underfloor heating pipes is installed in the concave cavity 3 of the receiving platform 5, a lifting foot 7 for lifting the heat insulation sheet 6 is installed at the center of the concave cavity 3 of the receiving platform 5, the lifting foot 7 includes a lifting stud, the lifting stud passes through the center of the concave cavity of the receiving platform 5, a lifting nut 4 is installed at the top of the lifting stud that protrudes from the receiving platform 5, a support 7a is installed on the stud on the lower side of the receiving platform 5, the bottom of the lifting foot 7 is a lifting base, the stud is screwed and supported on the lifting base, the notch at the bottom of the heat insulation sheet 6 is just in place with the lifting nut 4, and a meandering groove is provided on the heat insulation sheet 6.

[0019] like Figure 4 As shown, the lifting support 2 includes a support base, a lifting stud, and a fastening bolt. The bottom end of the lifting stud is screwed onto the support base, and the top end of the lifting stud is screwed onto the corresponding position of the frame body 1. The fastening bolt is screwed below the connection position between the lifting stud and the frame body 1.

[0020] like Figure 3 As shown, a common opening for the underfloor heating pipe to pass through is provided on one side of the receiving platform 5. Corresponding to the common opening, a lateral opening for the underfloor heating pipe to bend is provided on one side of the receiving platform 5. The length of the lateral opening is greater than the length of the common opening. The underfloor heating pipe can be inserted through the common opening and extend outward or coil at the lateral opening.

[0021] like Figure 4 As shown, the support base is disc-shaped, and the bottom surface of the support base is a circular pad, which improves the ground suction effect and makes the posture more stable.

[0022] like Figure 3 As shown, weight-reducing strip holes are opened along the center line at the center of each square beam located in the main frame 1.

[0023] In practical use, the heat insulation sheet 6 can be set at the position of the receiving platform 5. By adjusting the lifting height of the lifting nut 4, the heat insulation sheet 6 can be lifted to provide support. The height of the support 7a can be adjusted by rotating the support 7a to adjust the support strength. The height of the lifting leg 2 can also be finely adjusted. By rotating the support leg seat, the screw depth of the lifting stud can be adjusted, thus adjusting the levelness of the frame body 1. The floor heating pipe can be inserted into the hollow area between the receiving platform 5 and the frame body 1. However, when passing the position of the receiving platform 5, it must be inserted into and adjusted onto the heat insulation sheet 6 to increase its heat release capacity.

[0024] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A rigid support for overhead underfloor heating, characterized in that, It includes the main frame structure, which is formed by connecting multiple square beams to create a square frame; Lifting feet are installed at the four corners of the main frame; The frame includes a centrally located receiving platform, whose outer side is fixedly connected to the inner wall of the frame. A heat-insulating sheet for use with underfloor heating pipes is installed in a recessed cavity within the receiving platform. A lifting leg for raising the heat-insulating sheet is located at the center of this recessed cavity. The lifting leg includes a lifting stud, and its base is a lifting base. The stud is screwed onto and supported by the lifting base. The lifting stud passes through the center of the inner concave cavity of the receiving platform. The part of the lifting stud that protrudes from the receiving platform is equipped with a lifting nut. A support is installed on the stud on the lower side of the receiving platform. The height of the support can be adjusted by rotating the support to adjust the support strength. The notch at the bottom of the heat insulation sheet matches the lifting nut. A meandering groove is provided on the heat insulation sheet. The receiving platform has a common opening on one side edge for the underfloor heating pipe to pass through, and a lateral opening on one side edge edge for the underfloor heating pipe to bend, corresponding to the common opening. The length of the lateral opening is greater than the length of the common opening.

2. The rigid support for overhead underfloor heating according to claim 1, characterized in that, The lifting support includes a support base, a lifting stud, and a fastening bolt. The bottom end of the lifting stud is screwed onto the support base, and the top end of the lifting stud is screwed onto the corresponding position of the frame body. The fastening bolt is screwed onto the lower part of the connection position between the lifting stud and the frame body.

3. A rigid support for overhead underfloor heating according to claim 2, characterized in that, The support base is disc-shaped, and the bottom surface of the support base is a circular pad.

4. A rigid support for overhead underfloor heating according to claim 1, characterized in that, Weight reduction strip holes are opened along the center line at the center of each square beam located in the main frame.