JP5707557B2 - Floor heating panel - Google Patents

Description

  The present invention relates to a floor heating panel in which a heat medium pipe is embedded.

  Patent Document 1 discloses a floor heating panel provided with a pipe through which a heat medium passes through a panel body.

JP-A-62-222331

  Some floor heating panels have small joists embedded in the panel body. For example, the floor heating panel is provided side by side on a floor base, and a plurality of floor board materials orthogonal to the small joists are provided on the plurality of floor heating panels. Each floor board material is fixed by passing a nail through an end in the width direction of the floor board material and driving it into a small joist provided in the floor heating panel.

  By the way, in the floor heating panel provided with the small joists, in order to provide continuous heat medium piping across both sides of the small joists in the panel main body, two small joists are provided at intervals in the longitudinal direction. It is effective to reduce the thickness of the panel body by passing the heat medium pipe between both small joists.

  However, when both the small joists are provided so as to be separated from each other, there is a possibility that the end in the width direction of the floor board material is disposed above the portion between the two small joists in the panel body. In this case, the nails for fixing the floor board material are driven into the portion between the two small joists in the panel body to damage the heat medium piping, or the floor board material cannot be fixed to the floor heating panel. Is concerned.

  The present invention has been made in view of the above circumstances, and a nail for fixing the floor board material is driven into a portion between the small joists and the small joists to damage the heat medium piping, or the floor board material is used as a floor heating panel. It is an object to make it difficult to cause problems such as being unable to be fixed to the screen.

In order to solve the above-mentioned problem, the floor heating panel of the present invention has two small joists parallel to the front-rear direction arranged in the front-rear direction between the front and rear end faces that form the opposite two sides of the substantially rectangular panel body, and It is embedded in the front and back with an interval, and a heating medium pipe is embedded in the panel body, and the heating medium pipe is passed between the two small joists, on the panel body When the front-rear width of each floor board material provided side by side in the front-rear direction is b and the front-rear length of the panel body is L, the relationship is L = N × b (N is an integer of 2 or more). Of the joists, the small joists placed on the front side are the first joists and the second joists are arranged on the rear side, from the front end face of the panel body to the front end face of the first small joists distance the distance l _1, from the rear end face of the panel main body to the rear end surface of the second small joists When the separation is l _{2, there} is a relationship of l ₁ + l ₂ <b, and when the distance from the rear end surface of the first small joist to the rear end surface of the second small joist is l ₃ , l ₃ = It has the relationship of b.

  In addition, a plurality of sets of the first small joists and the second small joists are provided on the left and right sides, and the front and rear lengths of the first small joists are set to the same dimension, and It is preferable that the front and rear lengths have the same dimensions, and the plurality of sets of the first small joists and the second small joists are provided at the same position in the front and rear direction.

  In the present invention, a nail for fixing the floor board material is driven into a portion between the small joists and the small joists to damage the heat transfer pipe, and it is difficult to cause a problem that the floor board material cannot be fixed to the floor heating panel. can do.

It is a top view which shows the positional relationship of the floor heating panel and floor board material in the construction state of this embodiment. It is a top view of the 1st floor heating panel which abbreviate | omitted illustration of the soaking | uniform-heating sheet | seat, piping for heat medium, and a holding member. It is a top view of the 2nd floor heating panel which abbreviate | omitted illustration of the soaking | uniform-heating sheet | seat, piping for heat-medium, and a holding member. It is a top view of the 3rd floor heating panel which abbreviate | omitted illustration of the soaking | uniform-heating sheet | seat, piping for heat medium, and a holding member. (A) is AA sectional drawing of FIG. 2, (b) is BB sectional drawing of FIG. It is the perspective view which showed a mode that the floor board material arrange | positioned on a floor heating panel was fixed with a nail.

  Hereinafter, the present invention will be described with reference to the accompanying drawings. A plurality of floor heating panels 1 according to the present embodiment are provided side by side on a floor base or an existing floor, and the plurality of floor heating panels 1 and a heat source device (not shown) that circulates a heat medium through the plurality of floor heating panels 1. And the floor heating device is configured. A large number of floor boards 2 are provided side by side on the floor heating panel 1 provided side by side, thereby forming a floor having a floor heating function.

  Examples of the floor heating panel 1 include a plurality of types of floor heating panels 1 such as a first floor heating panel 3 shown in FIG. 2, a second floor heating panel 4 shown in FIG. 3, and a third floor heating panel 5 shown in FIG. In the floor heating apparatus, an arbitrary number of floor heating panels 1 selected in consideration of the size and shape of the floor heating portion are used.

  The first floor heating panel 3, the second floor heating panel 4, and the third floor heating panel 5 have the same basic components. For this reason, below, about a common structure, each of the 1st floor heating panel 3, the 2nd floor heating panel 4, and the 3rd floor heating panel 5 is described as the floor heating panel 1, and is demonstrated.

  As shown in FIGS. 2 to 4, each floor heating panel 1 is provided with a panel body 6, a small joist 7 provided in a state embedded in the panel body 6, and also embedded in the panel body 6. A heat medium pipe 8 (see FIG. 5) is provided.

  A cross-sectional view of the panel body 6 is shown in FIG. The panel main body 6 includes a substantially rectangular plate-like base material 9 and a soaking sheet 17 attached to the upper surface of the base material 9. In addition, illustration of the soaking | uniform-heating sheet | seat 17 is abbreviate | omitted in FIG. 2 thru | or FIG. In the following description, the longitudinal direction of the substrate 9 in FIGS.

  The base material 9 is formed of a foamed synthetic resin having heat insulation properties. The base material 9 of the second floor heating panel 4 shown in FIG. 3 is formed to have the same width and the same length as the base material 9 of the first floor heating panel 3 shown in FIG. On the other hand, the base material 9 of the third floor heating panel 5 shown in FIG. 4 has the same length as the base material 9 of the first floor heating panel 3 but is wider than the base material 9 of the first floor heating panel 3. Is formed to be narrow.

  As shown in FIG.2 and FIG.4, the notch 15 for arrange | positioning the header which is not shown in figure is formed in the corner | angular part of each base material 9 of the 1st floor heating panel 3 and the 3rd floor heating panel 5. As shown in FIG. . This header supplies the heat medium, which is hot water, from the heat source machine to the heat medium pipe 8 and returns the heat medium in the heat medium pipe 8 to the heat source machine. The inlet and outlet of the heat medium pipe 8 Connected to. Note that the heat medium pipe 8 provided in the second floor heating panel 4 shown in FIG. 3 is connected to the heat medium pipe 8 provided in another adjacent floor heating panel 1 so that the heat medium circulates. Is done.

  The soaking sheet 17 is made of aluminum having excellent thermal conductivity, and is provided over the entire upper surface of the panel body 6, and functions as a soaking layer that evenly transfers the heat of the heat medium pipe 8 to the floor board material 2. To do.

  As shown in FIGS. 2 to 4, the panel body 6 of each floor heating panel 1 is formed with a plurality of small joist storage grooves 10 that are opened downward to store the prismatic small joists 7. The small radish storage groove 10 has substantially the same shape and the same size as the small radish 7 stored in plan view. Each small joist storage groove 10 penetrates the base material 9 in the vertical direction, and its bottom portion is constituted by a soaking sheet 17. That is, the upper side of each small joist 7 is covered with the soaking sheet 17. Note that the small joist housing groove 10 may not form the base material 9 vertically and may form the small joist housing groove 10 while leaving the upper portion of the base material 9. Each small joist 7 is fitted into the corresponding small joist storage groove 10 and is fixed to the panel body 6 by bonding or the like.

  In the present embodiment, two small joists 7 parallel to the front-rear direction are arranged in the front-rear direction and spaced apart from each other between the front and rear end faces that form two opposing sides of the substantially rectangular panel body 6. The small joist housing grooves 10 are formed at locations corresponding to these small joists 7.

  Hereinafter, when particularly distinguishing, among the small joists 7 provided in the panel main body 6, the small joists 7 arranged on the front side are referred to as the first small joists 11 and the small joists 7 arranged on the rear side are described. This is referred to as second small joist 12.

  In the first floor heating panel 3 shown in FIG. 2 and the second floor heating panel 4 shown in FIG. 3, two sets of the first small joist 11 and the second small joist 12 arranged on the rear side are provided on the left and right. It has been. Further, the third floor heating panel 5 shown in FIG. 4 is provided with only one set of the first small joist 11 and the second small joist 12 at the center in the width direction.

  In each floor heating panel 1 shown in FIGS. 2 to 4, the length of the first small joist 11 is longer than the length of the corresponding second small joist 12. In addition, the 1st small joist 11 and the second small joist 12 of each floor heating panel 1 differ only in length, and the shape and dimension of the cross section are the same.

  On the upper surface of the base material 9 of each floor heating panel 1, a pipe storage groove 16 is formed that opens upward for storing a heat medium pipe 8 (see FIG. 5) made of a flexible pipe. . As shown in FIG. 5A, the pipe housing groove 16 is provided with a holding member 19 made of aluminum foil or the like. The holding member 19 has a groove portion 20 that is positioned in the pipe housing groove 16 and opens upward, and the heat medium pipe 8 is housed and held in the groove portion 20. 2 to 4, illustration of the holding member 19 and the heat medium pipe 8 is omitted. Further, in the present embodiment, the heat medium pipe 8 is held by the holding member 19, but the holding member 19 may be omitted and the heat medium pipe 8 may be held by the storage groove 16.

  As shown in FIGS. 2 to 4, the pipe storage groove 16 is bent and meandered at an appropriate place while avoiding the place where the small joists 7 are provided so as to reach the entire panel body 6. 8 is provided over substantially the entire length of the pipe housing groove 16.

  A main portion 21 of a pipe housing groove 16 is formed on both sides of the base 9 between the first small joist 11 and the second small joist 12 located on the same straight line parallel to the front-rear direction. Further, the pipe housing groove 16 is a connecting portion that crosses between the first small joist 11 and the second small joist 12 located on the rear side, or between the rear end face of the second small joist 12 and the rear end face of the base material 9. 22, and adjacent main portions 21 are connected to each other through the connection portion 22. That is, the heat medium pipe 8 is connected between the first small joist 11 and the second small joist 12 located on the rear side, or the rear end face of the second small joist 12 and the rear end face of the substrate 9. Thus, the entire panel body 6 is stretched.

  A plurality of floor heating panels 1 are provided side by side in the front-rear direction on the above-described floor base or existing floor in a state where the front and rear end surfaces are butted together. And on the floor heating panel 1 provided in this way, for example, as shown in FIG. 1, a large number of floor boards 2 of the same shape and the same size constituting the floor surface material are provided side by side.

  Each floor board 2 is a long flooring floor material having a rectangular shape in plan view. In FIG. 1, a plurality of floor boards 2 are provided in the front-rear direction with the longitudinal direction parallel to the left-right direction. As shown in FIG. 6, the floor board material 2 is subjected to actual processing, and a convex portion 23 protruding outward is formed on one side end surface, and a convex portion is formed on the other side end surface. A recess 24 is formed to be fitted to 23.

  The floor board material 2 is connected to the adjacent floor board material 2 by fitting the convex portion 23 into the concave portion 24, and a large number of the floor board materials 2 are placed side by side on the heat equalizing sheets 17 of the plurality of floor heating panels 1 in a state in which the side end surfaces are abutted with each other. Placed. Each floor board material 2 placed in this way penetrates a nail 25 shown in FIG. 6 from above into a protrusion 23 provided at one end in the width direction of the floor board material 2, and this nail 25 is placed under floor heating. It is fixed to the floor heating panel 1 by driving into the small joists 7 of the panel 1.

  The heating medium pipes 8 of the plurality of floor heating panels 1 are heated by circulating a heating medium that is hot water, and this heat is transmitted to the floor board material 2 through the soaking sheet 17, whereby the floor heating is performed.

  Here, when a plurality of floor heating panels 1 are provided side by side in the front-rear direction as shown in FIG. 1, nails 25 for fixing the floor board material 2 are connected to the first small joists 11 and the first joists 11 in the panel body 6. In order to prevent driving between the two small joists 12, the following design is made.

First, as shown in FIG. 1, when the front-rear width of each floor board material 2 arranged side by side on the panel body 6 in the front-rear direction is b and the front-rear length of the panel body 6 is L,
L = N × b (N is an integer of 2 or more)
The length of the panel body 6 is set so as to have the relationship.

Second, when the distance from the front end face of the panel body 6 to the front end face of the first small joist 11 is l ₁ and the distance from the rear end face of the panel main body 6 to the rear end face of the second small joist 12 is l ₂ ,
l ₁ + l ₂ <b
The positions of the first small joist 11 and the second small joist 12 are determined so as to have the relationship. Each floor heating panel 1 of this embodiment is aligning the front end surface of the first small joists 11 to the front end face flush with the panel body 6, i.e., it is a _{l 1 = 0, l 1>} 0 It may be. Also, l ₂ = 0 may be used.

Third, when the distance from the rear end surface of the first small joist 11 to the rear end surface of the second small joist 12 is l ₃ ,
l ₃ = b
The positions of the first small joist 11 and the second small joist 12 are determined so as to have the relationship.

Specifically, in the example of FIG. 1, b = 303 mm, L = 1515 mm, l ₁ = 0, l ₂ <303 mm, and l ₃ = 303 mm.

  Further, the first floor heating panel 3 and the second floor heating panel 4 shown in FIG. 2 in which a plurality of sets of the first small joist 11 and the second small joist 12 are provided on the left and right are the first small joists of each set. 11 has the same length, and the length of the second small joist 12 in each group is the same size. Further, the first small joists 11 and the second small joists 12 of each set are provided at the same position in the front-rear direction.

  In consideration of the case where different types of floor heating panels 1 are provided side by side, the length L of all the floor heating panels 1 is the same. In addition, the front and rear lengths of the first small joists 11 of all the floor heating panels 1 are set to the same dimensions, and the front and rear lengths of the second small joists 12 of all the floor heating panels 1 are set to the same dimensions. Further, the first small joists 11 and the second small joists 12 of all the floor heating panels 1 are arranged at the same position in the front-rear direction.

As described above, the floor heating panel 1 of the present embodiment satisfies the relationship of L = N × b (N is an integer of 2 or more), l ₁ + l ₂ <b, and l ₃ = b. For this reason, when the floor heating panels 1 are provided side by side in the front-rear direction and the floor board material 2 is constructed on the plurality of floor heating panels 1 as described below, for example, the nail 25 is connected to the first small joists 11 and the first joists 11 in the panel body 6. Driving between the two small joists 12 can be prevented.

That is, when the floor material 2 located on the rear side a number of floor members 2 in Fig. 1 provided in this order, the floorboard material 2 ₁ First located rearmost initially placed on the floor heating panel 1, the floor plate member 21 The front end portion of ₁ is fixed to the second small joist 12 using the nail 25 as described above. In this case, it is necessary to confirm that the second small joist 12 exists at the place where the nail 25 is driven. Then the rear end surface of the second floor member 2 ₂ is placed on the floor heating panel 1 so as to be adjacent to the front end surface of the floorboard material 2 _1, nail 25 as described above the front end of the floor plate material 2 ₂ To the first small joist 11 using Thereafter, in the same manner, it will provide a floor plate material 2 ₁ of third and subsequent to the floor heating panel 1.

Thus providing the floorboard material 2, if the nail 25 for fixing the first floor member 2 ₁ is driven in the second small joists 12, the nail 25 for fixing the floor plate member 2 provided thereafter It is possible to drive the small joist 7 just by aligning the nail 25 that has been driven first with the left and right positions. In particular, not only the first floor heating panel 1 which is fixed a floorboard material 2 _1, also in the floor heating panel 1 disposed adjacent to the front side, it is possible to reliably drive the nails 25 in the small joists 7. For this reason, the nail | claw 25 for fixing the floor board material 2 of the floor heating panel 1 adjacent to the part between the 1st small joist 11 and the 2nd small joist 12 in the panel main body 6, and the 1st small joist 11 and the front side is used. It is possible to prevent the heat medium pipe 8 from being damaged by being driven into the portion between the second small joists 12. Further, it is possible to make it difficult to cause a problem that the floor board material 2 cannot be fixed to the floor heating panel 1.

  Moreover, the 1st floor heating panel 3 shown in FIG. 2 and the 2nd floor heating panel 4 shown in FIG. For this reason, it is possible to firmly fix the floor board 2 to the floor heating panel 1 by driving the nails 25 into the plurality of sets of the first small joist 11 and the second small joist 12. In addition, the first floor heating panel 3 and the second floor heating panel 4 have the same front and rear lengths of the first small joists 11 of each group and the same front and rear lengths of the second small joists 12 of each group. It has dimensions. Further, a plurality of sets of first small joists 11 and second small joists 12 are provided at the same position in the front-rear direction. For this reason, even when the nail 25 is driven into the plurality of sets of the first small joist 11 and the second small joist 12 as described above, the nail 25 for fixing the floor board material 2 is the first small joist 11 in the panel body 6. And the second small joist 12 can be prevented from being driven.

  In addition, in this embodiment, although the three types of floor heating panels 1 of the 1st floor heating panel 3, the 2nd floor heating panel 4, and the 3rd floor heating panel 5 were illustrated, the floor heating panel 1 has other than this. In addition, there are those in which the width, the shape of the storage groove, and the number and position of the small joists 7 are appropriately changed. For example, the heat medium is circulated by connecting the heat medium pipe 8 to the heat medium pipe 8 provided in the other adjacent floor heating panel 1 in the same manner as the second floor heating panel 4, and Similar to the third floor heating panel 5, there is a floor heating panel having a width of 2/3 of the second floor heating panel 4. For example, the floor heating panel is provided adjacent to the third floor heating panel 5 shown in FIG. 4, and the heating medium pipe 8 is connected to the heating medium pipe 8 provided in the third floor heating panel 5. A heating medium is circulated. In addition, the floor heating panels other than the floor heating panel 1 exemplified above also have the first small joists 11 and the second small joists 12, and the nails 25 are not driven into portions other than the small joists 7 in these floor heating panels. Needless to say, the same design as the floor heating panel 1 is made. Moreover, in the floor heating panel 1 illustrated above, one or two sets of the first small joists 11 and the second small joists 12 are provided, but three or more sets may be provided. Further, the heat medium is not limited to water, and may be another heat medium.

b Front / rear width of floor board l ₁ Distance from the front end face of the panel body to the front end face of the first small joist l ₂ Distance from the rear end face of the panel main body to the rear end face of the second small joist l _{3 After} the first small joist Distance from the end face to the rear end face of the second small joist L Front and rear lengths of the panel main body 6 Panel main body 7 Kokonita 8 Heat medium piping 11 First Kokonita 12 Second Kokonita

Claims (2)

Two small joists parallel to the front-rear direction are embedded in the front-rear and front-rear end faces forming two opposite sides of the substantially rectangular panel body. A floor heating panel in which a pipe for heat is embedded and this heat medium pipe is passed between the two small joists,
When the front-rear width of each floorboard material provided side by side in the front-rear direction on the panel body is b, and the front-rear length of the panel body is L,
L = N × b
(N is an integer of 2 or more)
Have the relationship
Among the two small joists, the small joists disposed on the front side are the first small joists and the second small joists are disposed on the rear side, and from the front end surface of the panel body, When the distance to the front end surface is l ₁ and the distance from the rear end surface of the panel body to the rear end surface of the second small joist is l ₂ ,
l ₁ + l ₂ <b
Have the relationship
When the distance from the rear end surface of the first small joists to the rear end surface of the second small joists is l ₃ ,
l ₃ = b
The floor heating panel characterized by having the following relationship.   A plurality of sets of the first small joists and the second small joists are provided on the left and right sides, the front and rear lengths of the first small joists in each group have the same dimension, and the front and rear lengths of the second small joists in each group 2. The floor heating panel according to claim 1, wherein the plurality of sets of the first small joists and the second small joists are provided at the same position in the front-rear direction.

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