Dividing strip for radiant heating floor
By using pre-installed elastic dividers in radiant heating floors, the problems of low efficiency and poor appearance in traditional construction methods are solved, achieving efficient construction and good appearance of the heating floor, which can adapt to thermal expansion and contraction deformation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-27
AI Technical Summary
In traditional radiant floor heating construction, the method of pressing glass partition strips after installation results in low construction efficiency and poor appearance of the finished floor.
The system uses an elastic divider, which includes a support section and a divider section. The support section is pre-installed on the concrete floor slab, and the divider section acts as a divider above the foamed cement layer. The geothermal pipe has a reasonably designed pre-reserved slot, and the material is PE. The support section and the divider section are integrally molded, and the arc-shaped reinforcement section improves the impact resistance.
It improves construction efficiency, reduces disturbance to incompletely hardened concrete, enhances the appearance of the concrete filling layer, and adapts to thermal expansion and contraction deformation through the chemical stability and high toughness of PE material.
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Figure CN224048588U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of indoor heating, in particular to a partition strip for radiant heating floor. BACKGROUND
[0002] In the construction of the radiant heating floor protection layer, in order to prevent the floor from cracking or arching due to thermal expansion and contraction, a partition gap is usually left on the heating floor according to the design drawing, which allows the heating floor to freely shrink within a certain range through the preset elastic space, thereby effectively solving the problem of cracking or arching of the heating layer due to thermal expansion and contraction. At present, the partition gap on the heating floor is mostly constructed by the post-pressing glass partition strip construction method, that is, the glass partition strip is pressed into the heating floor at the designed position on the surface after the heating surface concrete is poured. This method is not only inconvenient to operate, but also low in efficiency, and in addition, since the glass partition strip is embedded in the heating floor by post-pressing after the concrete is poured, it will cause the final formed floor to have a poor visual effect. CONTENT OF THE UTILITY MODEL
[0003] The present application provides a partition strip for radiant heating floor, which can effectively solve the problems of low construction efficiency and poor visual effect of the final formed floor caused by the post-pressing glass partition strip construction method used in the construction of the traditional radiant heating system.
[0004] The above object of the present application is achieved by the following technical scheme:
[0005] A partition strip for radiant heating floor, comprising an elastic partition strip, the elastic partition strip is composed of two parts, one part is a support part used for mounting on the concrete structure floor before pouring the foamed cement layer, and the other part is a partition part perpendicular to the support part, the partition part is used to separate the ground concrete filling layer after pouring the foamed cement layer above the ground concrete filling layer.
[0006] The upper end of the partition part is uniformly provided with a plurality of geothermal pipe reserved clamping grooves along the length direction, and the distance between the adjacent two geothermal pipe reserved clamping grooves on the partition part is set according to the distance between the adjacent heating pipes at the corresponding position on the design drawing.
[0007] Further, the material of the elastic partition strip is PE material.
[0008] Further, the length of the support part is equal to the length of the partition part, the width of the support part is equal to the height of the partition part, and the thickness of the support part is less than the thickness of the partition part.
[0009] Further, the lower end of the partition part and one end of the support part in the width direction are integrally formed together.
[0010] Further, an arc-shaped reinforcing part is arranged inside the connecting part between the partition part and the supporting part.
[0011] Further, the geothermal pipe reserved slot is in a U-shaped structure.
[0012] Further, the slot width of the geothermal pipe reserved slot is 25mm, and the slot depth of the geothermal pipe reserved slot is 30mm.
[0013] To sum up, the present application has at least one of the following beneficial technical effects:
[0014] The supporting part of the elastic partition strip can be fixed and installed on the concrete structure floor in the building room through anchor bolts before pouring the foamed cement layer, and then the foamed cement layer is poured on the concrete structure floor, and after the foamed cement layer is completely solidified, the heating pipe is arranged on the upper layer of the foamed cement layer according to the drawing, and the heating pipe is clamped in the geothermal pipe reserved slot above the partition part of the elastic partition strip when passing through the elastic partition strip. After the installation of the heating pipe is completed and the pressure is qualified, the ground concrete filling layer can be poured above the heating pipe to cover and protect the heating pipe. The height of the partition part in the elastic partition strip is greater than the thickness of the foamed cement layer, and the elastic partition strip is pre-buried when pouring the foamed cement layer, so that part of the partition part is still above the foamed cement layer after pouring the foamed cement layer. When the ground concrete filling layer is poured, the partition part above the foamed cement layer can play a partitioning role in the concrete filling layer. The elastic partition strip used as the ground concrete filling layer in the present application is fixed and installed on the concrete structure floor before pouring the foamed cement layer, and at this time the heating pipe has not been constructed, and the concrete structure floor is also a stable base body that has been solidified. The difficulty of installing the elastic partition strip on the concrete structure floor according to the position of the partition gap in the drawing will be significantly better than the method of using the back-pressing glass partition strip to construct before the concrete on the heating ground is completely solidified in the prior art, and the corresponding operation efficiency can be significantly improved. The partition strip of the present application is constructed before pouring the ground concrete filling layer, so compared with the prior art, the disturbance to the ground concrete filling layer which has not been completely solidified can be reduced, and the appearance of the formed ground concrete filling layer is improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.
[0016] Figure 1is the front view of the present application (the label a in the figure is the length of the elastic partition strip of the present application);
[0017] Figure 2 is the schematic diagram of the three-dimensional structure of the present application;
[0018] Figure 3 is the side view of the present application (the label b in the figure is the thickness of the partition part, the label c is the thickness of the support part, the label d is the height of the partition part, and the label e is the width of the support part);
[0019] Figure 4 is the schematic diagram of the use state of the present application.
[0020] Reference signs: 1, elastic partition strip; 11, support part; 12, partition part; 2, geothermal pipe reserved clamping groove; 3, arc-shaped reinforcing part; 4, concrete structure floor; 5, foamed cement layer; 6, ground concrete filling layer; 7, heating pipe. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be clearly and completely described below. Obviously, the described embodiments are some embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor also belong to the scope of protection of the present application.
[0022] As shown in Figures 1-4 , the partition strip for radiant heating floor disclosed by the present application comprises an elastic partition strip 1, which is composed of two parts. One part is a support part 11 used for installation on the concrete structure floor 4 before the foamed cement layer 5 is poured, and the other part is a partition part 12 perpendicular to the support part 11, which is used to separate the ground concrete filling layer 6 after it is poured above the foamed cement layer 5;
[0023] A plurality of geothermal pipe reserved clamping grooves 2 are uniformly arranged on the upper end of the partition part 12 along the length direction, and the distance between the adjacent two geothermal pipe reserved clamping grooves 2 on the partition part 12 is set according to the distance between the adjacent heating pipes 7 at the corresponding position on the design drawing.
[0024] In the above embodiments, the support part 11 of the elastic partition strip 1 in the present application is arranged in the horizontal direction. Before pouring the foamed cement layer 5, the worker can arrange the support part 11 of the elastic partition strip 1 on the upper surface of the concrete structure floor 4 according to the designed position of the partition gap. In order to prevent the elastic partition strip 1 from floating or deviating during the subsequent pouring of the foamed cement layer 5, an anchor bolt can be first screwed into the support part 11, and the support part 11 is anchored to the concrete structure floor 4 by the anchor bolt. After all the elastic partition strips 1 are arranged and fixed in place in the above manner, the foamed cement layer 5 can be poured. When the foamed cement layer 5 reaches the designed strength, the worker can arrange the heating pipe 7 on the foamed cement layer 5 according to the drawing requirements.
[0025] The height of the partition part 12 of the elastic partition strip 1 in the present application is greater than the thickness of the foamed cement layer 5, and the elastic partition strip 1 is pre-buried before pouring the foamed cement layer 5. Therefore, after pouring the foamed cement layer 5, part of the partition part 12 will still be above the foamed cement layer 5. In order to prevent the elastic partition strip 1 from affecting the normal construction of the heating pipe 7 when passing through the elastic partition strip 1, the present application provides a geothermal pipe reserved clamping groove 2 above the partition part 12 of the elastic partition strip 1. In this way, the heating pipe 7 can smoothly pass through the geothermal pipe reserved clamping groove 2 on the elastic partition strip 1 when arranged above the foamed cement layer 5. The distance between the geothermal pipe reserved clamping grooves 2 on the elastic partition strip 1 in the present application is set according to the designed interval of the heating pipe 7 (also referred to as the geothermal pipe) passing through it on the drawing. Therefore, the geothermal pipe reserved clamping grooves 2 on the elastic partition strip 1 in the present application can also play a certain positioning role for the heating pipe 7 passing through it. When the subsequent ground concrete filling layer 6 is poured, the height of the partition part 12 above the foamed cement layer 5 is equal to the thickness of the concrete filling layer 6 to be poured. Therefore, after the pouring of the concrete filling layer 6 is completed, the part of the elastic partition strip 1 above the foamed cement layer 5 can play the role of the partition gap in the concrete filling layer 6 at its position.
[0026] Compared with the prior art, the elastic partition strip 1 used as the ground concrete filling layer 6 in the present application is fixed and installed on the concrete structure floor 4 before pouring the foamed cement layer 5. At this time, the heating pipe 7 has not yet been constructed, and the concrete structure floor 4 is also a stable base that has been solidified. The worker can install the elastic partition strip 1 on the concrete structure floor 4 according to the position of the partition gap on the drawing. The difficulty is significantly better than the method of using the back-pressing glass partition strip to perform the construction before the concrete of the heating floor completely solidifies in the prior art. Accordingly, the operation efficiency can also be significantly improved. The partition strip of the present application is constructed before the pouring of the ground concrete filling layer 6. Therefore, compared with the prior art, the disturbance to the ground concrete filling layer 6 that has not yet completely solidified can be reduced, and the overall appearance of the ground concrete filling layer 6 after forming can be improved.
[0027] Further, as shown in Figure 1 and Figure 2 , the material of the elastic partition strip 1 is PE material.
[0028] In the above embodiment, the elastic partition strip 1 of the present application is made of PE material, because the elastic partition strip 1 made of this material has good chemical stability, and even if it is in a humid environment for a long time, the service life of the PE material can be guaranteed for more than 50 years. In addition, the elastic partition strip 1 made of PE material also has the characteristics of high toughness, so that when the ground concrete filling layer 6 expands and contracts due to heat, the elastic partition strip 1 of the present application can also well adapt to the change.
[0029] Further, as shown in Figure 3 , the length of the support part 11 is equal to the length of the partition part 12, the width of the support part 11 is equal to the height of the partition part 12, and the thickness of the support part 11 is less than the thickness of the partition part 12.
[0030] In the above embodiment, the length of the support part 11 and the length of the partition part 12 in the elastic partition strip 1 of the present application can be preferably 80mm, so that while ensuring that the support part 11 has a good contact area with the concrete structure floor 4, it can also ensure that the length of the partition part 12 can meet its requirement of being inserted into the ground concrete filling layer 6 after the ground concrete filling layer 6 is poured to play a partitioning effect. The width of the support part 11 and the width of the partition part 12 are both determined with reference to the length of the division joint designed on the layout drawing. The thickness of the support part 11 of the present application is less than the thickness of the partition part 12, because the support part 11 is mainly used to facilitate the overall installation of the elastic partition strip 1 on the concrete structure floor 4, and it has no subsequent deformation requirement. When the ground concrete filling layer 6 deforms due to thermal expansion and contraction, the partition part 12 needs to have a certain deformation range, so the thickness of the partition part 12 is set to be greater than the thickness of the support part 11. The thickness of the partition part 12 can be set to 5mm, and the thickness of the support part 11 can be set to 3mm.
[0031] Further, as shown in Figure 2 and Figure 3 , the lower end of the partition part 12 and one end of the support part 11 in the width direction are integrally formed together.
[0032] In the above embodiment, the partition part 12 and one part of the support part 11 of the present application are integrally formed together, so that there is a larger area on the support part 11 to install large-sized anchor bolts to stably fix the entire elastic partition strip 1 on the concrete structure floor 4. At the same time, the elastic partition strip 1 of the present application is integrally formed as a whole, which not only has better integrity, but also effectively improves the impact resistance when in use because the joint at the connection between the partition part 12 and the support part 11 is omitted.
[0033] Further, as shown in Figure 2 the connecting part between the support part 11 and the partition part 12 is provided with an arc-shaped reinforcing part 3.
[0034] In the above embodiment, the arc-shaped reinforcing part 3 provided between the support part 11 and the partition part 12 in the above manner can further improve the impact resistance of the support part 11 and the partition part 12 and reduce the risk of transverse deformation of the support part 11 and the partition part 12 when they are impacted by the foamed cement layer 5 during the pouring of the foamed cement layer 5.
[0035] Further, as shown in Figure 1 and Figure 2 the geothermal pipe reserved clamping groove 2 is in a U-shaped structure.
[0036] In the above embodiment, the geothermal pipe reserved clamping groove 2 is in a U-shaped structure, so that when the heating pipe 7 is placed on the elastic partition strip 1, it can be smoothly placed into the corresponding geothermal pipe reserved clamping groove 2 through the opening at the upper end of the geothermal pipe reserved clamping groove 2.
[0037] Further, as shown in Figure 4 the groove width of the geothermal pipe reserved clamping groove 2 is 25mm, and the groove depth of the geothermal pipe reserved clamping groove 2 is 30mm.
[0038] In the above embodiment, the common heating pipe 7 has a diameter of 16mm, 20mm and 25mm, the groove width of the geothermal pipe reserved clamping groove 2 is set to 25mm, so that most of the heating pipes 7 commonly encountered in heating construction can be smoothly clamped into the geothermal pipe reserved clamping groove 2. The groove depth of the geothermal pipe reserved clamping groove 2 is 30mm, so that the partition part 12 in the elastic partition strip 1 has enough area to be inserted into the ground concrete filling layer 6 to play a partitioning role.
[0039] The implementation principle of the embodiment is that the supporting part 11 of the elastic partition strip 1 of the application can be fixed and installed on the concrete structure floor 4 in the building by anchoring bolts before pouring the foamed cement layer 5, and then the foamed cement layer 5 is poured on the concrete structure floor 4, and after the foamed cement layer 5 is completely solidified, the heating pipe 7 is arranged on the foamed cement layer 5 according to the drawing, and when the heating pipe 7 passes through the elastic partition strip 1 of the application, the heating pipe 7 can be clamped in the geothermal pipe reserved clamping groove 2 above the partition part 12 of the elastic partition strip 1, and after the installation of the heating pipe 7 is completed and the pressure is qualified, the ground concrete filling layer 6 can be poured above the heating pipe 7 to cover and protect the heating pipe 7. The height of the partition part 12 in the elastic partition strip 1 of the application is greater than the thickness of the foamed cement layer 5, and the elastic partition strip 1 is pre-buried when pouring the foamed cement layer 5, so that part of the partition part 12 is still above the foamed cement layer 5 after the pouring of the foamed cement layer 5 is completed, and the partition part 12 above the foamed cement layer 5 can play a partitioning role in the concrete filling layer during the pouring of the ground concrete filling layer 6. When the ground concrete filling layer 6 has a certain strength after pouring, in order to ensure the through effect of the partition gap above the elastic partition strip 1, the workers can clean the gap above the partition part 12 of the elastic partition strip 1 in time when the ground concrete filling layer 6 has not completely hardened, and polyurethane foam can be injected into the gap above the partition part 12 as necessary, which plays a buffering and sealing role. The specific process details can be flexibly adjusted according to the actual construction situation or the processing process of the gap groove in other construction scenes, which all belong to the prior art, and will not be described here. Since the elastic partition strip 1 used as the ground concrete filling layer 6 in the application is fixed and installed on the concrete structure floor before pouring the foamed cement layer 5, the heating pipe 7 has not been constructed at this time, and the concrete structure floor 4 is also a stable base body that has been solidified for a long time. The difficulty of installing the elastic partition strip 1 on the concrete structure floor 4 according to the position of the partition gap on the drawing by the workers is obviously better than the method of using the back-pressing glass partition strip to construct before the concrete of the heating ground is completely solidified in the prior art, and the corresponding operation efficiency can be significantly improved. The partition strip of the application is constructed before the pouring of the ground concrete filling layer 6, so compared with the prior art, the disturbance to the ground concrete filling layer 6 which has not completely solidified can be reduced, and the appearance of the ground concrete filling layer 6 after forming is improved.
[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the application, and not to limit them; although the application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can modify the technical solutions described in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the application.
Claims
1. A dividing strip for radiant heating floors, characterized in that: The utility model relates to a kind of elastic partition strips (1), the elastic partition strips (1) are made of two parts, one part is support part (11) for being installed on concrete structure floor (4) before foamed cement layer (5) is poured, another part is partition part (12) perpendicular to the support part (11), the partition part (12) is used to separate ground concrete filling layer (6) above foamed cement layer (5) after pouring; The upper end of the partition part (12) is uniformly provided with a plurality of geothermal pipe reserved slots (2) along the length direction, and the distance between the adjacent two geothermal pipe reserved slots (2) on the partition part (12) is set according to the distance between the adjacent heating pipes (7) at the corresponding position on the design drawing.
2. The radiant heating floor according to claim 1, wherein: The material of the elastic partition strip (1) is PE material.
3. The radiant heating floor according to claim 2, wherein: The length of the support part (11) is equal to the length of the partition part (12), the width of the support part (11) is equal to the height of the partition part (12), and the thickness of the support part (11) is less than the thickness of the partition part (12).
4. The radiant heating floor according to claim 3, wherein: The lower end of the partition part (12) and one end of the support part (11) in the width direction are integrally formed together.
5. The radiant heating floor according to claim 4, wherein: The inner side of the connection between the partition part (12) and the support part (11) is provided with an arc-shaped reinforcing part (3).
6. The radiant heating floor according to any one of claims 1 to 5, wherein: The geothermal pipe reserved slot (2) has a U-shaped structure.
7. The radiant heating floor according to claim 6, wherein: The slot width of the geothermal pipe reserved slot (2) is 25 mm, and the slot depth of the geothermal pipe reserved slot (2) is 30 mm.