Dry type floor heating expansion joint prefabricated module

By using a combination of aluminum foil prefabricated insulation module and high-density EVA expansion strips in dry floor heating construction, the problem of loosening of expansion joint construction is solved, the tight connection and stable fixation of floor heating coils and expansion joints is achieved, and the construction efficiency and flooring are improved. Integrity.

CN222333172UActive Publication Date: 2025-01-10CHINA FIRST HIGHWAY ENGINEERING CO LTD
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Patent Information

Application Number
CN202420987674.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-08
Publication Date
2025-01-10
Estimated Expiration
2034-05-08

AI Technical Summary

Technical Problem

In dry floor heating construction, the construction process of the expansion joint position lacks a specific reference diagram, which leads to the relaxation of the floor heating coil and expansion joint, which is prone to offset and structural deformation during the subsequent pouring process, which violates the starting point of construction technology.

Method used

Using dry floor heating expansion joint prefabricated modules including aluminum foil prefabricated insulation modules and high-density EVA expansion strips, the combination of processing grooves, pipe flexible sleeves, limit rods and fixtures ensures the close connection of floor heating coils at the expansion joints. and stable fixed.

Benefits of technology

The tight connection between the dry floor heating prefabricated groove module and the expansion joint is realized, the construction efficiency is improved, the integrity and continuity of the floor heating coils are ensured, and the deviation and structural deformation of the floor heating coils are reduced during construction.

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Abstract

The utility model relates to a dry type floor heating expansion joint prefabricated module, and relates to the field of floor heating construction, the dry type floor heating expansion joint prefabricated module comprises an aluminum foil prefabricated heat preservation module and a high-density EVA expansion strip, a processing groove is formed in the aluminum foil prefabricated heat preservation module, the high-density EVA expansion strip is arranged in the aluminum foil prefabricated heat preservation module, a pipeline flexible sleeve is arranged in the processing groove, and the pipeline flexible sleeve is connected with the aluminum foil prefabricated heat preservation module. A limiting rod used for limiting the position of the pipeline flexible sleeve is arranged on a groove opening of the machining groove, and a fixing piece used for fixing the limiting rod in the machining groove is arranged on the foil prefabricated heat preservation module. The expansion joint has the effect that the connecting position of the floor heating coil and the expansion joint is tighter.
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Description

Technical Field

[0001] The present application relates to the field of floor heating construction, and in particular to a prefabricated module for dry floor heating expansion joints. Background Art

[0002] At this stage, my country is vigorously developing prefabricated buildings, and dry construction method, as a new method, is widely used in prefabricated buildings because it has the advantages of lightweight materials, reduced load, easy installation, fast construction speed, low energy consumption and fast heating compared to traditional wet floor heating.

[0003] Expansion joints are usually required during the construction of dry floor heating. Currently, there is no specific reference atlas for the construction process of the expansion joints of dry floor heating. Dry floor heating is a highly efficient prefabricated construction technology. Traditional practices usually simply place the floor heating coils in the expansion joints, which makes the floor heating coils and the expansion joints relatively loose, making it easy for them to shift during the subsequent pouring process and the structure to deform, which runs counter to the starting point of the dry floor heating construction technology. Utility Model Content

[0004] In order to make the connection between the floor heating coil and the expansion joint tighter and the structure more complete, the present application provides a dry floor heating expansion joint prefabricated module.

[0005] The present application provides a prefabricated module for dry floor heating expansion joints using the following technical solutions:

[0006] A prefabricated module for expansion joints of dry floor heating, comprising an aluminum foil prefabricated insulation module and a high-density EVA expansion strip, wherein the thickness of the high-density EVA expansion strip is 8 mm. A processing groove is provided on the aluminum foil prefabricated insulation module, the high-density EVA expansion strip is placed in the aluminum foil prefabricated insulation module, a pipeline flexible sleeve is provided in the processing groove, a limiting rod for limiting the position of the pipeline flexible sleeve is provided at the notch of the processing groove, and a fixing member for fixing the limiting rod in the processing groove is provided on the foil prefabricated insulation module.

[0007] By adopting the above technical solution, the expansion joint prefabricated module is first installed in the corresponding position when in use, and the floor heating coil is inserted into the flexible pipe sleeve along the groove when laying the floor heating coil. After the overall laying of the coil is completed, the flexible pipe sleeve is fixed in the processed groove by adjusting the fixing parts, and finally the expansion joint installation is achieved in one step. In this way, the dry floor heating prefabricated groove aluminum foil plate module can be more tightly connected to the expansion joint, the structure is more complete, the dry heating floor is more integrated and continuous, and the construction efficiency is improved.

[0008] Optionally, the fixing member is configured as a hot water pipe fixing nail, the tip of the hot water pipe fixing nail passes through the aluminum foil prefabricated insulation module and the high-density EVA expansion strip, and one end of the limiting rod is fixedly connected to the hot water pipe fixing nail.

[0009] By adopting the above technical solution, the limiting rod can be quickly fixed to the aluminum foil prefabricated insulation module through the fixing nails.

[0010] Optionally, the fixing member is configured as a fixing bolt, the rod portion of the fixing bolt passes through the aluminum foil prefabricated thermal insulation module and the limiting rod, and the fixing bolt is threadedly connected to the limiting rod and the aluminum foil prefabricated thermal insulation module.

[0011] By adopting the above technical solution, when fixing the flexible sleeve of the pipe, the fixing bolt can be threadedly connected to the limiting rod and the aluminum foil prefabricated insulation module by rotating the fixing bolt, thereby stably fixing the position of the limiting rod and thus fixing the position of the flexible sleeve of the pipe.

[0012] Optionally, a plug-in groove is provided at the notch of the processed groove, and the limit rod is slidably plugged into the plug-in groove.

[0013] By adopting the above technical solution, the position of the limit rod can be limited by the plug-in groove, thereby improving the stability of the limit rod at the notch of the processed groove.

[0014] Optionally, an adhesive sheet is fixed to the bottom of the processed groove, and the adhesive sheet is bonded to the flexible sleeve of the pipe.

[0015] By adopting the above technical solution, the flexible sleeve of the pipeline can be initially fixed by the adhesive sheet, thereby reducing the possibility of slippage of the flexible sleeve of the pipeline when adjusting the limit rod.

[0016] Optionally, a placement groove is provided at the bottom of the processed groove, and the adhesive sheet is fixed in the placement groove.

[0017] By adopting the above technical solution, the adhesive sheet can be placed through the placement groove, thereby improving the stability of the adhesive sheet in the processed groove.

[0018] Optionally, a slide groove is provided on the inner side wall of the processing groove, a sliding block is fixedly connected to the arc-shaped outer wall of the flexible pipe sleeve, and the sliding block is slidably connected in the slide groove.

[0019] By adopting the above technical solution, the slider can slide in the slide groove, and the sliding direction of the slider can be restricted, thereby enhancing the guiding effect of the flexible sleeve of the pipeline when entering the processing groove.

[0020] In summary, the present application includes at least one of the following beneficial technical effects:

[0021] 1. The expansion joint installation can be completed in one step. This will make the connection between the prefabricated grooved aluminum foil board module of dry floor heating and the expansion joint tighter, and the structure more complete, making the dry floor heating more integrated and continuous, and improving the construction efficiency;

[0022] 2. The limit rod can be quickly fixed to the aluminum foil prefabricated insulation module through fixing nails;

[0023] 3. The flexible sleeve of the pipe can be initially fixed by means of adhesive sheets to prevent the flexible sleeve of the pipe from slipping when the limit rod is lowered and adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a schematic diagram of the structure of Example 1 of the present application;

[0025] Figure 2 is a schematic diagram of the structure of Example 2 of the present application;

[0026] In the figure, 1. Aluminum foil prefabricated insulation module; 2. High-density EVA expansion strip; 3. Processing groove; 31. Pipe flexible sleeve; 4. Limit rod; 5. Fixing piece; 6. Plug-in groove; 7. Sliding block; 8. Adhesive sheet; 9. Placement groove; 10. Slide groove. DETAILED DESCRIPTION

[0027] The following is combined with Figure 1 -Attached Figure 2 , further details of this application are given.

[0028] Example 1

[0029] A prefabricated module for dry floor heating expansion joints, referring to Figure 1 , including an aluminum foil prefabricated insulation module 1 and a high-density EVA expansion strip 2, wherein the high-density EVA expansion strip 2 is placed in the aluminum foil prefabricated insulation module 1. A processing groove 3 is opened on the aluminum foil prefabricated insulation module 1, and the high-density EVA expansion strip 2 is connected to the processing groove 3.

[0030] A pipe flexible sleeve 31 is arranged in the processing groove 3 , a limiting rod 4 for limiting the position of the pipe flexible sleeve 31 is arranged at the notch of the processing groove 3 , and a fixing member 5 for fixing the limiting rod 4 in the processing groove 3 is arranged on the aluminum foil prefabricated insulation module 1 .

[0031] In this embodiment, the fixing member 5 is configured as a hot water pipe fixing nail, which is located at one side of the processing groove 3, and the tip of the hot water pipe fixing nail sequentially passes through the aluminum foil prefabricated insulation module 1 and the high-density EVA expansion strip 2 and is finally placed in the aluminum foil prefabricated insulation module 1. One end of the limit rod 4 is fixedly connected to the arc-shaped side wall of the hot water pipe fixing nail, and the limit rod 4 abuts against the outer side wall of the pipe flexible sleeve 31.

[0032] The implementation principle of Example 1 of the present application is: when in use, the floor heating coil is inserted into the pipe flexible sleeve 31 along the groove, and then the fixing pin is pressed to make the limit rod 4 abut against the outer wall of the pipe flexible sleeve 31, and finally the pipe flexible sleeve 31 is fixed in the processed groove 3.

[0033] Example 2

[0034] The difference from Example 1 is that the fixing member 5 is set as a fixing bolt. A plug-in slot 6 is provided at the notch of the processing groove 3, and one end of the limit rod 4 is slidably plugged into the plug-in slot 6. The rod of the fixing bolt passes through the aluminum foil prefabricated thermal insulation module 1, the plug-in slot 6, the high-density EVA expansion strip 2, the limit rod 4 in sequence and is finally placed in the aluminum foil prefabricated thermal insulation module 1. The fixing bolt is threadedly connected to the limit rod 4 and the aluminum foil prefabricated thermal insulation module 1.

[0035] In order to improve the stability of the pipeline flexible sleeve 31 in the processing groove 3, a placement groove 9 is opened at the bottom of the processing groove 3, and an adhesive sheet 8 is fixedly connected in the placement groove 9. The adhesive sheet 8 is set as a high-temperature resistant adhesive sheet. One end of the adhesive sheet 8 away from the placement groove 9 is bonded to the outer wall of the pipeline flexible sleeve 31.

[0036] In order to improve the stability of the pipeline flexible sleeve 31 entering the processing groove 3, a slide groove 10 is opened on the inner wall of the processing groove 3, and a slider 7 is fixed on the arc-shaped outer wall of the pipeline flexible sleeve 31, and the slider 7 is slidably connected in the slide groove 10.

[0037] The implementation principle of Example 2 of the present application is as follows: when fixing the pipe flexible sleeve 31, the arc-shaped outer wall of the flexible pipe can be adhered to the adhesive sheet 8 to preliminarily fix the pipe flexible sleeve 31, and then the limit rod 4 is slid so that one end of the limit rod 4 is inserted into the plug-in groove 6, and then the fixing bolt is inserted. The fixing bolt can be threadedly connected to the limit rod 4 and the aluminum foil prefabricated insulation module 1 by rotating the fixing bolt, so that the position of the limit rod 4 can be stably fixed, and then the position of the pipe flexible sleeve 31 can be fixed.

[0038] The embodiments of this specific implementation are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same components are represented by the same figure marks. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A prefabricated module for dry floor heating expansion joints, characterized in that: The invention comprises an aluminum foil prefabricated thermal insulation module (1) and a high-density EVA expansion strip (2), wherein a processing groove (3) is provided on the aluminum foil prefabricated thermal insulation module (1), the high-density EVA expansion strip (2) is placed in the aluminum foil prefabricated thermal insulation module (1), a pipeline flexible sleeve (31) is provided in the processing groove (3), a limiting rod (4) for limiting the position of the pipeline flexible sleeve (31) is provided at the notch of the processing groove (3), and a fixing member (5) for fixing the limiting rod (4) in the processing groove (3) is provided on the foil prefabricated thermal insulation module.

2. A prefabricated module for dry floor heating expansion joints according to claim 1, characterized in that: The fixing member (5) is configured as a hot water pipe fixing nail, the tip of the hot water pipe fixing nail passes through the aluminum foil prefabricated thermal insulation module (1) and the high-density EVA expansion strip (2), and one end of the limiting rod (4) is fixedly connected to the hot water pipe fixing nail.

3. A prefabricated module for dry floor heating expansion joints according to claim 1, characterized in that: The fixing member (5) is configured as a fixing bolt, the rod portion of the fixing bolt passes through the aluminum foil prefabricated thermal insulation module (1) and the limiting rod (4), and the fixing bolt is threadedly connected to the limiting rod (4) and the aluminum foil prefabricated thermal insulation module (1).

4. A prefabricated module for dry floor heating expansion joints according to claim 3, characterized in that: An inserting groove (6) is provided at the notch of the processing groove (3), and the limiting rod (4) is slidably inserted into the inserting groove (6).

5. The dry floor heating expansion joint prefabricated module according to claim 1, characterized in that: An adhesive sheet (8) is fixedly connected to the bottom of the processed groove (3), and the adhesive sheet (8) is bonded to the pipeline flexible sleeve (31).

6. A prefabricated module for dry floor heating expansion joints according to claim 5, characterized in that: A placement groove (9) is provided at the bottom of the processing groove (3), and the adhesive sheet (8) is fixedly connected in the placement groove (9).

7. The dry floor heating expansion joint prefabricated module according to claim 1, characterized in that: A slide groove (10) is provided on the inner side wall of the processing groove (3), a sliding block (7) is fixedly connected to the arc-shaped outer wall of the pipeline flexible sleeve (31), and the sliding block (7) is slidably connected in the slide groove (10).

8. The dry floor heating expansion joint prefabricated module according to claim 1, characterized in that: The thickness of the high-density EVA expansion strip (2) is 8 mm.