JP2001173969A - Composite heater type floor structural member and floor heating structure using it - Google Patents

Composite heater type floor structural member and floor heating structure using it

Info

Publication number
JP2001173969A
JP2001173969A JP36256899A JP36256899A JP2001173969A JP 2001173969 A JP2001173969 A JP 2001173969A JP 36256899 A JP36256899 A JP 36256899A JP 36256899 A JP36256899 A JP 36256899A JP 2001173969 A JP2001173969 A JP 2001173969A
Authority
JP
Japan
Prior art keywords
floor
heating element
planar
joists
structural member
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP36256899A
Other languages
Japanese (ja)
Inventor
Toshitaka Ogura
敏孝 小倉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
OGURA KENSETSU KK
Original Assignee
OGURA KENSETSU KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by OGURA KENSETSU KK filed Critical OGURA KENSETSU KK
Priority to JP36256899A priority Critical patent/JP2001173969A/en
Publication of JP2001173969A publication Critical patent/JP2001173969A/en
Pending legal-status Critical Current

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  • Floor Finish (AREA)
  • Central Heating Systems (AREA)

Abstract

PROBLEM TO BE SOLVED: To provide a floor heating structure employing a safety floor structural member in which installation time can be shortened. SOLUTION: The floor structural member 30 comprises upper and lower plates 36, 37 having an yield strength against a specified floor load, and planar heaters 32A-C sandwiched between the upper and lower plates 36, 37. The planar heaters 32A-C have the same shape and spaced apart by a length slightly longer than the width of joist and the temperature thereof is self controlled not to exceed a specified level. The upper and lower plates 36, 37 cooperate to define small chambers 40A-C for containing the planar heaters 32A-C while clamping and the upper and lower plates 36, 37 are bonded through adhesive. The floor structural member 30 can be carried to an installation site of floor heating structure and the floor heating structure can be installed by hammering nails from above between the adjacent small chambers of the floor structural member 30. Consequently, the installation time can be shortened significantly and the possibility of firing the floor heating structure is eliminated.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は、発熱体複合型床構
造材及びそれを用いた床暖房構造に関し、更に詳しく
は、安全で設備コストを低減し、かつJAS規定を満足
すると共に構造材自体がヒータを構成する発熱体複合型
床構造材、及び短時間で施工できる床暖房構造に関する
ものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a heating element composite type floor structural material and a floor heating structure using the same, and more particularly, to a safe and low-cost facility, which satisfies the JAS regulations, and that the structural material itself The present invention relates to a heating element composite floor structure material constituting a heater and a floor heating structure that can be constructed in a short time.

【0002】[0002]

【従来の技術】建築物の居住性の良さに対する要望に伴
い、近年、床暖房を行う床構造(以下、床暖房構造と言
う)が施工されることが多い。以下、図面を参照し、従
来の床暖房構造を説明する。図8は、従来の床暖房構造
の一例を示す斜視図である。従来の床暖房構造10は、
一般に、上面にフローリング面を有する床仕上げ層14
と、その下の根太18と、根太間に設けられた発熱シー
ト22と、荒床(図示せず)とを備えている。発熱シー
ト22は、上下に蛇行した状態に設けられ、通電により
発熱する発熱線20と、発熱線20の周囲の電気絶縁物
16とから構成され、スティップルにより根太18に固
定されている。発熱シート22と床仕上げ層14との間
は、発熱線20による発熱時の床仕上げ層14の温度を
考慮して所定の間隔で開けられ、空気層24が形成され
ている。
2. Description of the Related Art In recent years, a floor structure for performing floor heating (hereinafter referred to as a floor heating structure) is often constructed in accordance with a demand for good livability of a building. Hereinafter, a conventional floor heating structure will be described with reference to the drawings. FIG. 8 is a perspective view showing an example of a conventional floor heating structure. Conventional floor heating structure 10,
Generally, a floor finish layer 14 having a flooring surface
And a joist 18 thereunder, a heat generating sheet 22 provided between the joists, and a rough floor (not shown). The heat generation sheet 22 is provided in a meandering manner in the up and down direction, is composed of a heat generation wire 20 that generates heat when energized, and an electric insulator 16 around the heat generation wire 20, and is fixed to the joist 18 by a stipple. An air layer 24 is formed between the heat generating sheet 22 and the floor finishing layer 14 at a predetermined interval in consideration of the temperature of the floor finishing layer 14 at the time of heat generation by the heat generating wires 20.

【0003】[0003]

【発明が解決しようとする課題】ところで、従来の床暖
房構造では、発熱線の温度が高い等の種々の理由によ
り、火災防止の点で好ましくないという問題があった。
また、施工するのに時間がかかるという問題もあった。
以上のような事情に照らして、本発明の目的は、安全な
発熱体複合型床構造材、及び、施工にかかる時間を短縮
するようにした床暖房構造を提供することである。
By the way, the conventional floor heating structure has a problem that it is not preferable in terms of fire prevention due to various reasons such as a high temperature of the heating wire.
Also, there is a problem that it takes time to perform the construction.
In view of the circumstances described above, an object of the present invention is to provide a safe heating element composite-type floor structural material and a floor heating structure that reduces the time required for construction.

【0004】[0004]

【課題を解決するための手段】本発明者は、実用新案登
録番号第3043854号の登録実用新案に記載された
床暖房パネルを更に改良することを鋭意検討し、本発明
を完成するに至った。尚、上記床暖房パネルは、「ベス
ファインヒータ」の商標で商標登録出願を行っている
(商標登録出願番号1−123771)。
Means for Solving the Problems The present inventors diligently studied to further improve the floor heating panel described in the registered utility model of utility model registration number 3043854, and completed the present invention. . The floor heating panel has been applied for trademark registration under the trademark "Ves Fine Heater" (Trademark Registration Application No. 1-123771).

【0005】上記目的を達成するために、本発明に係る
発熱体複合型床構造材(以下、第1発明と言う)は、互
いに接合された複数枚の矩形状定型板材からなる積層構
造として形成され、かつ、所定の床荷重耐力を有する積
層板体と、電気抵抗により発熱するポリマーを有し、所
定温度に到達すると電気抵抗が増大して所定温度以上に
温度上昇しないように自己制御し、積層板体を構成する
矩形状定型板材の少なくとも1組の上下2枚の間に介在
する面状発熱体とを備えていることを特徴としている。
[0005] In order to achieve the above object, a composite heating element floor structure (hereinafter referred to as a first invention) according to the present invention is formed as a laminated structure composed of a plurality of rectangular fixed plate members joined to each other. And, having a laminated plate body having a predetermined floor load bearing capacity, and a polymer that generates heat due to electrical resistance, self-control so that the electrical resistance increases when the temperature reaches a predetermined temperature and does not rise above a predetermined temperature, And a sheet heating element interposed between at least one pair of upper and lower two rectangular fixed plate members constituting the laminated plate member.

【0006】上記の電気抵抗により発熱するポリマー
は、PTC(Positive Temperature Coefficient)ヒー
タとも呼ばれる。PTCヒータは、通電により温度が上
昇し、所定温度に到達すると電気抵抗値が急激に上昇し
て電流が制限され、放熱により温度が低下して同じ所定
温度に到達すると、電気抵抗値が元の値に戻る性質を有
している。このため、サーモスタット等の温度制御装置
を必要としない。好適には、面状発熱体に電力を供給す
るために積層板体の長手方向端部に設けられ、面状発熱
体に接続する電力供給用端子と、電力供給用端子に接続
されている電力供給用のケーブルとを備えている。
[0006] The polymer that generates heat due to the electric resistance is also called a PTC (Positive Temperature Coefficient) heater. The temperature of the PTC heater rises when energized, and when the temperature reaches a predetermined temperature, the electric resistance value rises sharply and the current is limited. When the temperature decreases due to heat radiation and reaches the same predetermined temperature, the electric resistance value returns to the original value. It has the property of returning to a value. Therefore, a temperature control device such as a thermostat is not required. Preferably, a power supply terminal provided at a longitudinal end of the laminated plate body for supplying power to the sheet heating element, connected to the sheet heating element, and power connected to the power supply terminal. And a supply cable.

【0007】本発明の好適な実施態様としては、発熱体
複合型床構造材が、離隔して並列配置された根太によっ
て支持されて、床構造部材として機能し、面状発熱体
は、帯状の平面形状を備えて、複数枚が離隔して根太に
沿った平行な配列で矩形状定型板材間に介在し、各面状
発熱体の幅は、隣り合う根太間の間隔と同じか、又はよ
り小さく、かつ、隣り合う面状発熱体同士の間隔は、根
太幅と同じか、又はより広い。これにより、発熱体複合
型床構造材の上側から釘を打ちつけ、発熱体複合型床構
造材を根太に固定することが可能になる。
In a preferred embodiment of the present invention, the heating element composite type floor structural material is supported by joists arranged in parallel at a distance, and functions as a floor structural member. With a planar shape, a plurality of sheets are interposed between the rectangular fixed plate members in a parallel arrangement along the joist and spaced apart, and the width of each planar heating element is the same as or more than the interval between adjacent joists. The distance between the small and adjacent planar heating elements is equal to or larger than the joist width. Thereby, it becomes possible to nail the nail from the upper side of the heating element composite type floor structural material and fix the heating element composite type floor structural material to the joist.

【0008】面状発熱体が介在する上下2枚の矩形状定
型板材は、相互に協働して小室を形成し、小室内に面状
発熱体を収容してもよい。相互に協働して小室を形成す
るとは、上下2枚の矩形状定型板材のうち少なくとも一
方に小室の内壁を形成する凹部が形成され、上下2枚の
矩形状定型板材によって小室が形成されることを言う。
このように小室が形成されている場合、上下2枚の板の
互いに対向する面は、通常、接着剤により相互に接着さ
れている。また、断熱材層が、積層板体の下面で根太間
に対応する領域に設けられていてもよい。これにより、
熱が下方に放散されるのが防止され、省エネルギーとし
ての効果を奏することができる。そして、本発明に係る
発熱体複合型床構造材は、JAS規格の「構造用合板」
を満足する構造用合板であって、かつ構造用合板そのも
のがヒータを構成する合板である。
The upper and lower two rectangular fixed plate members having the planar heating element interposed therebetween may form a small chamber in cooperation with each other, and the planar heating element may be accommodated in the small chamber. Forming the small chamber in cooperation with each other means that at least one of the upper and lower two rectangular fixed plate members has a concave portion forming the inner wall of the small chamber, and the upper and lower two rectangular fixed plate members form the small chamber. Say that.
When the small chamber is formed as described above, the surfaces of the upper and lower plates facing each other are usually bonded to each other with an adhesive. Further, the heat insulating material layer may be provided in a region corresponding to a joist on the lower surface of the laminated plate. This allows
Heat is prevented from being dissipated downward, and an effect as energy saving can be achieved. The heating element composite type floor structural material according to the present invention is a JAS standard “structural plywood”.
And the structural plywood itself is the plywood constituting the heater.

【0009】本発明に係る床暖房構造(以下、第2発明
と言う)は、並列に配置された複数本の根太と、本発明
に係る発熱体複合型床構造材を根太上に直に敷設してな
る床とから構成され、発熱体複合型床構造材により床暖
房を行うようにしたことを特徴としている。
A floor heating structure according to the present invention (hereinafter referred to as a second invention) comprises a plurality of joists arranged in parallel and a heating element composite type floor structural material according to the present invention directly laid on the joists. The floor is made of a heating element combined type floor structural material to perform floor heating.

【0010】[0010]

【発明の実施の形態】以下に、実施例を挙げ、添付図面
を参照して、本発明の実施の形態を具体的かつより詳細
に説明する。実施形態例1 本実施形態例は、第1発明の実施形態例である。本実施
形態例の発熱体複合型床構造材(以下、簡単に床構造材
と言う)は、通電により発熱する矩形の3枚の面状発熱
体を両面から板で挟んでなる床構造材である。図1
(a)及び(b)は、それぞれ、本実施形態例の床構造
材の平面図及び線I−Iの側面断面図である。本実施形
態例の床構造材30は、互いに接合された複数枚の矩形
状定型板材からなる積層構造として形成された上板36
及び下板37と、上板36及び下板37の間に介在する
3枚の面状発熱体32A〜Cと、各面状発熱体に電気的
に接続し、下板37から突出しているケーブル35(図
2(a)参照)とから構成される。
Embodiments of the present invention will be described below in more detail with reference to the accompanying drawings. Embodiment 1 This embodiment is an embodiment of the first invention. The heating element composite type floor structure material (hereinafter, simply referred to as floor structure material) of the present embodiment is a floor structure material in which three rectangular planar heating elements that generate heat by energization are sandwiched between plates from both sides. is there. FIG.
(A) and (b) are the top view of the floor structural material of this embodiment example, and the side sectional drawing of line II, respectively. The floor structural member 30 according to the present embodiment has an upper plate 36 formed as a laminated structure composed of a plurality of rectangular fixed plate members joined to each other.
And the lower plate 37, three sheet heating elements 32A to 32C interposed between the upper plate 36 and the lower plate 37, and cables electrically connected to the sheet heating elements and protruding from the lower plate 37. 35 (see FIG. 2A).

【0011】上板36及び下板37は、相互に協働して
小室40A〜Cを形成する3つの凹部をそれぞれ有して
おり、小室内に面状発熱体を収容している。凹部の平面
寸法は面状発熱体32の平面寸法と同じである。また、
上下2枚の板の互いに対向する面は、接着剤により相互
に接着されている。上板36及び下板37の寸法は、縦
長さL1 が3尺、横長さL2 が6尺である。また、上板
36の厚みt2 は例えば6mm、下板37の厚みt3
例えば12mmであって、床構造材30の厚みt4 は所
定の床荷重耐力を有する厚みであり、通常、16.0m
m〜18.0mmの範囲内である。また、上板36、下
板37は、ラワン材からなる構造用合板である。構造用
合板とは、普通合板のうち、建築物の構造耐力上必要な
部分に使用する合板をいう。
The upper plate 36 and the lower plate 37 have three recesses which cooperate with each other to form the small chambers 40A to 40C, and accommodate the sheet heating element in the small chamber. The plane dimensions of the recess are the same as the plane dimensions of the sheet heating element 32. Also,
Opposite surfaces of the upper and lower two plates are bonded to each other with an adhesive. The dimensions of the upper plate 36 and lower plate 37, longitudinal length L 1 is 3 feet, a lateral length L 2 is 6 feet. The thickness t 2 of the upper plate 36 is, for example, 6 mm, the thickness t 3 of the lower plate 37 is, for example, 12 mm, and the thickness t 4 of the floor structural material 30 is a thickness having a predetermined floor load bearing capacity. .0m
m to 18.0 mm. The upper plate 36 and the lower plate 37 are structural plywood made of Lauan material. Structural plywood refers to plywood used for a part of ordinary plywood necessary for structural strength of a building.

【0012】面状発熱体32A〜Cは、互いに同形状
で、帯状の平面形状を備え、互いに離隔して根太に沿っ
て平行に配列されている。各面状発熱体の幅は、隣り合
う根太間の間隔よりも若干小さい。また、隣り合う面状
発熱体同士の間隔d1 (図1(b)参照)は60mmで
あり、根太幅よりもやや広い。また、面状発熱体32A
と、面状発熱体32Aに近く、床構造材30の長手方向
に沿った側面33との間隔d2 は、d1 の1/2の長さ
であり、面状発熱体32Cも同様である。
The planar heating elements 32A to 32C have the same shape as each other, have a band-like planar shape, and are spaced apart from each other and arranged in parallel along the joist. The width of each planar heating element is slightly smaller than the interval between adjacent joists. The distance d 1 between adjacent planar heating elements (see FIG. 1B) is 60 mm, which is slightly wider than the joist width. Also, the sheet heating element 32A
When close to the planar heating element 32A, distance d 2 between the side surface 33 along the longitudinal direction of the floor structural member 30 is a length of 1/2 of d 1, is the same planar heat generating element 32C .

【0013】面状発熱体32としては、例えば、出光興
産(株)で製造されている出光面状ヒータを用いる。図
3及び図4は、何れも、出光面状ヒータの特性を示すグ
ラフ図である。出光面状ヒータは、所定の温度に到達す
ると抵抗値が急激に上昇する性質を有する。従って、印
加電圧が一定であれば、消費電力は、所定の温度以上に
到達すると急激に低下する。表1は、0℃での状態を基
準として、出光面状ヒータの抵抗変化率及び消費電力変
化を測定した結果を示す表である。
As the sheet heating element 32, for example, a light emitting sheet heater manufactured by Idemitsu Kosan Co., Ltd. is used. FIGS. 3 and 4 are graphs showing the characteristics of the light emitting surface heater. The light emitting surface heater has a property that its resistance value rises rapidly when it reaches a predetermined temperature. Therefore, if the applied voltage is constant, the power consumption drops sharply when it reaches a predetermined temperature or higher. Table 1 is a table showing the results of measuring the resistance change rate and the power consumption change of the planar light emitting heater based on the state at 0 ° C.

【表1】 [Table 1]

【0014】図2(a)及び(b)は、それぞれ、面状
発熱体32Aの構成を示す平面図及び線II−IIの側
面断面図である。面状発熱体32Aは、電気抵抗により
発熱するポリマーからなる発熱体シート34と、発熱体
シート34の長手方向に沿った両側縁に、帯状の電力供
給用端子38A、Bと、発熱体シート34Aを両面から
挟むように覆っている絶縁フィルム42A、Bとから構
成される。各構成部材の材質は、発熱体シート34が樹
脂及びカーボンを混合したもの、電力供給用端子38が
スズメッキ銅線、絶縁フィルム42がPET(ポリエチ
レンテレフタレート)である。面状発熱体32Aの縦長
さl1 は160cm、横長さl2 は25cmである。面状発
熱体32B、Cの構成は面状発熱体32Aと同じであ
る。発熱体シート34は、小室40A〜Cを形成する上
板36及び下板37の凹部と同じ平面寸法を有する。発
熱体シート34の厚みt1 は、シートに所定電圧が印加
されると上板36の上面が所定温度になるように、面状
発熱体の材質特性に基づき計算により算出して決められ
ており、0.8mmである。
FIGS. 2A and 2B are a plan view and a side sectional view taken along line II-II, respectively, showing the configuration of the sheet heating element 32A. The planar heating element 32A includes a heating element sheet 34 made of a polymer that generates heat by electric resistance, and band-like power supply terminals 38A and 38B on both side edges along the longitudinal direction of the heating element sheet 34; And insulating films 42A and 42B which are sandwiched between both sides. The material of each constituent member is a material in which the heating element sheet 34 is a mixture of resin and carbon, the power supply terminal 38 is a tin-plated copper wire, and the insulating film 42 is PET (polyethylene terephthalate). Vertical length l 1 of the sheet-like heating element 32A is 160cm, the lateral length l 2 is 25 cm. The configuration of the planar heating elements 32B and 32C is the same as that of the planar heating element 32A. The heating element sheet 34 has the same plane dimensions as the recesses of the upper plate 36 and the lower plate 37 forming the small chambers 40A to 40C. The thickness t 1 of the heating element sheet 34 is determined by calculation based on the material properties of the sheet heating element so that the upper surface of the upper plate 36 becomes a predetermined temperature when a predetermined voltage is applied to the sheet. , 0.8 mm.

【0015】ケーブル35の端部は、図2(a)に示す
ように、電力供給用端子38A、Bの端部に接続されて
おり、接続部分は、絶縁性樹脂43A、Bにより覆われ
ている。また、ケーブル35は、下板37の裏面から突
出しており、ケーブル35の先端には雄コネクタ(図示
せず)が付けられている。
As shown in FIG. 2A, the end of the cable 35 is connected to the ends of the power supply terminals 38A and 38B, and the connection is covered with insulating resins 43A and 43B. I have. The cable 35 protrudes from the back surface of the lower plate 37, and a male connector (not shown) is attached to a tip of the cable 35.

【0016】床構造材30を製造するには、縦長さ、横
長さ及び厚みが上板36と同じ寸法である構造用合板
に、小室40A〜Cを形成する3つの凹部をそれぞれ形
成して上板36を製造する。下板37も同様にして製造
する。次いで、上板36及び下板37により、面状発熱
体32A〜Cを挟むようにして各小室に収容しつつ、上
板36と下板37とを接着剤により相互に接着する。
To manufacture the floor structural material 30, three concave portions forming the small chambers 40A to 40C are formed on a structural plywood having the same length, width, and thickness as the upper plate 36, respectively. The plate 36 is manufactured. The lower plate 37 is manufactured in the same manner. Next, the upper plate 36 and the lower plate 37 are adhered to each other by an adhesive while being accommodated in each of the small chambers so as to sandwich the planar heating elements 32A to 32C by the upper plate 36 and the lower plate 37.

【0017】本実施形態例では、床構造材30が、矩形
状定型板材である上板36及び下板37と、上板36及
び下板37の間に介在する面状発熱体32とから構成さ
れる。これにより、床構造材30に火災発生の虞がな
く、また、床構造材30の製造コストは低い。尚、床構
造材30は、下板37の下面で根太間に対応する領域に
断熱材層を有してもよい。この床構造材の一例を図5
(a)及び(b)に示す。図5(a)及び(b)は、そ
れぞれ、床構造材30において、下板37の下面で根太
間に対応する領域に断熱層を備えた床構造材46の平面
図及び線III−IIIの側面断面図である。床構造材
46の断熱材層47の材質は、例えばグラスウールやス
タイロフォームである。これにより、暖房時の通電電力
の点で省エネルギー効果を奏することが可能な床構造材
が実現される。
In this embodiment, the floor structural member 30 is composed of an upper plate 36 and a lower plate 37, which are rectangular fixed plate members, and a planar heating element 32 interposed between the upper plate 36 and the lower plate 37. Is done. Thus, there is no risk of fire occurring in the floor structural member 30, and the manufacturing cost of the floor structural member 30 is low. The floor structural material 30 may have a heat insulating material layer in a region corresponding to the space between the joists on the lower surface of the lower plate 37. An example of this floor structural material is shown in FIG.
(A) and (b). FIGS. 5A and 5B are a plan view and a line III-III, respectively, of the floor structural material 46 having a heat insulating layer in a region corresponding to a joist on the lower surface of the lower plate 37 in the floor structural material 30. It is a side sectional view. The material of the heat insulating material layer 47 of the floor structural material 46 is, for example, glass wool or styrofoam. As a result, a floor structural material capable of achieving an energy-saving effect in terms of power supplied during heating is realized.

【0018】実施形態例2 本実施形態例は、第2発明の実施形態例であり、第1発
明に係る床構造材を用いて施工した床暖房構造の例であ
る。本実施形態例では、実施形態例1と同じものには同
じ符号を付してその説明を省略する。図6は、それぞ
れ、本実施形態例の床暖房構造の構成を示す側面部分断
面図である。本実施形態例の床暖房構造48は並列に配
置された複数本の根太と、床構造材46を根太上に直に
敷設してなる床52と、床52の上に敷設され、床仕上
げ材からなる床仕上げ層50とから構成され、ツーバイ
フォー工法により施工されている。尚、本明細書でツー
バイフォー工法とは、木材で組まれた枠組に構造用合板
その他これに類するものを打ち付けた床及び壁によって
建築物を建築する方法をいう。
Embodiment 2 This embodiment is an embodiment of the second invention, and is an example of a floor heating structure constructed using the floor structural material according to the first invention. In the present embodiment, the same components as those in the first embodiment are denoted by the same reference numerals, and description thereof is omitted. FIG. 6 is a partial side sectional view showing the configuration of the floor heating structure of the present embodiment. The floor heating structure 48 according to the present embodiment includes a plurality of joists arranged in parallel, a floor 52 in which the floor structural material 46 is laid directly on the joists, and a floor finishing material laid on the floor 52. And a floor finishing layer 50 composed of a two-by-four construction method. In this specification, the two-by-four construction method refers to a method of constructing a building with floors and walls in which a structural plywood or the like is struck on a frame made of wood.

【0019】床52は、木造建築物の大引き(図示せ
ず)の上に固定された複数本の根太60の上に釘により
固定されている。隣り合う根太の中心間の間隔L3 は1
尺(303mm)である。また、断熱材層47が、根太
間に位置している。床仕上げ層50は、フローリング仕
上げの場合、例えば厚さ15.0mmのフローリング材
からなる。また、カーペット仕上げの場合、フローリン
グ材に代えてカーペット材からなる。カーペット材の厚
さは例えば7.0mm〜12.0mmの範囲である。ま
た、長尺塩ビ系仕上げの場合、フローリング材に代え
て、長尺塩化ビニールシートとその下のPタイル(プラ
スチックタイル)とからなる。
The floor 52 is fixed by nails on a plurality of joists 60 fixed on a wooden building (not shown). The distance L 3 between the adjacent joist center 1
It is a length (303 mm). Further, the heat insulating material layer 47 is located between the joists. The floor finishing layer 50 is made of, for example, a flooring material having a thickness of 15.0 mm in the case of flooring finish. In the case of carpet finishing, a carpet material is used instead of the flooring material. The thickness of the carpet material is, for example, in a range of 7.0 mm to 12.0 mm. In the case of a long PVC-based finish, a long vinyl chloride sheet and a P tile (plastic tile) thereunder are used in place of the flooring material.

【0020】図7(a)から(c)は、それぞれ、床暖
房構造48の部分平面図、線IV−IVの断面図、及
び、線V−Vの断面図である。根太60には、根太間に
設けられている枠材の近くで雄コネクタに対応する位置
に、電力供給用の雌コネクタ64を有するコネクタ収納
部69が設けられている(図7(c)参照)。雌コネク
タ64に供給される電圧は、一般家庭用の100Vであ
る。
FIGS. 7A to 7C are a partial plan view of the floor heating structure 48, a sectional view taken along line IV-IV, and a sectional view taken along line VV, respectively. In the joist 60, a connector housing portion 69 having a female connector 64 for power supply is provided near the frame member provided between the joists and at a position corresponding to the male connector (see FIG. 7C). ). The voltage supplied to the female connector 64 is 100 V for general household use.

【0021】床暖房構造48を施工するには、既に製造
された床構造材46を根太上に、例えば根太の長手方向
に4枚、それに直交する方向に8枚、それぞれ並べて敷
設する。敷設する際、床構造材46の雄コネクタを雌コ
ネクタ64に差込み、更に、床構造材46の上に床仕上
げ材を敷設しつつ、隣り合う小室間の板部68(図7
(b)参照)の上方で床仕上げ材の上面から釘を打ち付
けて、床構造材46を根太60に固定しつつ床仕上げ層
50を形成しながら敷設する(図6参照)。尚、根太間
の間隔L3 が本実施形態例と異なるときは、根太間の間
隔に合わせた床構造材を用いて床暖房構造を施工する。
In order to construct the floor heating structure 48, four floor structural members 46 already manufactured are laid on the joist, for example, four in the longitudinal direction of the joist and eight in the direction perpendicular to the joist. At the time of laying, the male connector of the floor structural material 46 is inserted into the female connector 64, and furthermore, while laying the floor finishing material on the floor structural material 46, the plate 68 between the adjacent small rooms (FIG. 7).
A nail is driven from above the floor finishing material above (see (b)), and the floor structural material 46 is laid while forming the floor finishing layer 50 while fixing it to the joist 60 (see FIG. 6). Incidentally, when the distance L 3 between the joists different from the present embodiment, the construction of the floor heating structure using floor structure material tailored to the spacing between joists.

【0022】本実施形態例では、床暖房構造48を施工
する際、工場で既に製造された床構造材46を床暖房構
造の施工現場に運搬し、板部68の上方から釘を打ち付
けている。これにより、従来に比べ、ツーバイフォー
(2×4)構造の床暖房構造48を短時間で施工でき、
しかも、荒床を設ける必要がない。本明細書でツーバイ
フォー構造とは、ツーバイフォー工法により施工された
建築物の構造をいう。また、床構造材46が下面に断熱
材層47を備えているので、暖房時に使用する通電電力
の点で省エネルギー効果を奏することができる。
In this embodiment, when the floor heating structure 48 is constructed, the floor structural material 46 already manufactured in the factory is transported to the floor heating structure construction site, and nails are driven from above the plate portion 68. . As a result, the floor heating structure 48 having a two-by-four (2 × 4) structure can be constructed in a shorter time than before,
Moreover, there is no need to provide a rough floor. In this specification, a two-by-four structure refers to a structure of a building constructed by a two-by-four construction method. Further, since the floor structural member 46 is provided with the heat insulating material layer 47 on the lower surface, it is possible to achieve an energy saving effect in terms of electric power used during heating.

【0023】[0023]

【発明の効果】第1発明によれば、床構造材は、矩形状
定型板材からなり所定の床荷重耐力を有する積層板体
と、電気抵抗により発熱するポリマーを有し、所定温度
に到達すると電気抵抗が増大して所定温度以上に温度上
昇しないように自己制御し、矩形状定型板材の間に挟ま
れた面状発熱体とを備えている。これにより、安全で、
製造コストの低い床構造材が実現される。また、本発明
に係る発熱体複合型床構造材は、JAS規格の「構造用
合板」を満足する構造用合板であって、かつ構造用合板
そのものがヒータを構成する合板である。
According to the first aspect of the present invention, the floor structural material has a laminated plate made of a rectangular shaped plate having a predetermined floor load bearing capacity and a polymer that generates heat by electric resistance. A sheet heating element which is self-controlled so that the electric resistance does not increase to a predetermined temperature or higher due to an increase in electric resistance, and which is sandwiched between rectangular fixed plate materials. This is safe,
A floor structural material with low manufacturing cost is realized. Further, the composite heating element floor structure according to the present invention is a structural plywood satisfying the “structural plywood” of the JAS standard, and the structural plywood itself is a plywood constituting a heater.

【0024】また、第2発明によれば、床暖房構造は、
並列に配置された複数本の根太と、第1発明の発熱体複
合型床構造材を根太上に直に敷設してなる床とから構成
される。これにより、床暖房構造を施工する際、工場で
既に製造された、矩形状定型枠材の寸法の第1発明に係
る床構造材を施工現場に運搬して根太上に直に敷設する
ことができ、しかも、ヒータや断熱材の敷設工事を行う
必要がない。従って、施工にかかる時間を大幅に短縮す
ることができる。
Further, according to the second invention, the floor heating structure comprises:
It is composed of a plurality of joists arranged in parallel and a floor in which the composite heating element floor structure of the first invention is laid directly on the joists. Thereby, when constructing the floor heating structure, it is possible to transport the floor structure material according to the first invention having the dimensions of the rectangular fixed frame material already manufactured at the factory to the construction site and lay it directly on the joist. Yes, and there is no need to lay heaters or heat insulating materials. Therefore, the time required for construction can be significantly reduced.

【図面の簡単な説明】[Brief description of the drawings]

【図1】図1(a)及び(b)は、それぞれ、実施形態
例1の床構造材の平面図及び線I−Iの側面断面図であ
る。
FIGS. 1A and 1B are a plan view and a side sectional view taken along line II, respectively, of a floor structural member according to a first embodiment.

【図2】図2(a)及び(b)は、面状発熱体の構成を
示す平面図及び線II−IIの側面断面図である。
FIGS. 2A and 2B are a plan view showing a configuration of a sheet heating element and a side sectional view taken along line II-II.

【図3】面状発熱体の特性を示すグラフ図である。FIG. 3 is a graph showing characteristics of a sheet heating element.

【図4】面状発熱体の特性を示すグラフ図である。FIG. 4 is a graph showing characteristics of a sheet heating element.

【図5】図5(a)及び(b)は、それぞれ、実施形態
例1で、断熱材層を有する床構造材の平面図及び線II
I−IIIの側面断面図である。
5 (a) and 5 (b) are a plan view and a line II of a floor structural material having a heat insulating material layer, respectively, in Embodiment 1. FIG.
It is a side sectional view of I-III.

【図6】実施形態例2の床暖房構造の構成を示す側面部
分断面図である。
FIG. 6 is a partial side sectional view showing a configuration of a floor heating structure according to a second embodiment.

【図7】図7(a)から(c)は、それぞれ、実施形態
例2の床暖房構造の部分平面図、線IV−IVの断面
図、及び、線V−Vの断面図である。
FIGS. 7A to 7C are a partial plan view, a cross-sectional view taken along line IV-IV, and a cross-sectional view taken along line VV of the floor heating structure according to the second embodiment, respectively.

【図8】従来の床暖房構造の一例を示す斜視図である。FIG. 8 is a perspective view showing an example of a conventional floor heating structure.

【符号の説明】[Explanation of symbols]

10 床暖房構造 14 床仕上げ層 16 電気絶縁物 18 根太 20 発熱線 22 発熱シート 24 空気層 30 床構造材 32A〜C 面状発熱体 33 側面 34 発熱体シート 35 ケーブル 36 上板 37 下板 38A、B 電力供給用端子 40A〜C 小室 42A、B 絶縁フィルム 43A、B 絶縁性樹脂 46 床構造材 47 断熱材層 48 床暖房構造 50 床仕上げ層 52 床 60 根太 64 雌コネクタ 68 板部 69 コネクタ収納部 Reference Signs List 10 floor heating structure 14 floor finishing layer 16 electric insulator 18 joist 20 heating wire 22 heating sheet 24 air layer 30 floor structure material 32A-C planar heating element 33 side surface 34 heating element sheet 35 cable 36 upper plate 37 lower plate 38A B Power supply terminal 40A-C Small chamber 42A, B Insulating film 43A, B Insulating resin 46 Floor structure material 47 Insulating material layer 48 Floor heating structure 50 Floor finishing layer 52 Floor 60 Joist 64 Female connector 68 Plate section 69 Connector storage section

Claims (6)

【特許請求の範囲】[Claims] 【請求項1】 互いに接合された複数枚の矩形状定型板
材からなる積層構造として形成され、かつ、所定の床荷
重耐力を有する積層板体と、 電気抵抗により発熱するポリマーを有し、所定温度に到
達すると電気抵抗が増大して所定温度以上に温度上昇し
ないように自己制御し、積層板体を構成する矩形状定型
板材の少なくとも1組の上下2枚の間に介在する面状発
熱体とを備えていることを特徴とする発熱体複合型床構
造材。
1. A laminate having a laminate structure formed of a plurality of rectangular fixed plate members joined to each other and having a predetermined floor load resistance, and a polymer which generates heat by electric resistance, and has a predetermined temperature. When the temperature reaches a predetermined value, the electric resistance is increased so that the temperature does not rise above a predetermined temperature. A heating element composite type floor structural material characterized by comprising:
【請求項2】 面状発熱体に電力を供給するために積層
板体の長手方向端部に設けられ、面状発熱体に接続する
電力供給用端子と、電力供給用端子に接続されている電
力供給用のケーブルとを備えていることを特徴とする請
求項1に記載の発熱体複合型床構造材。
2. A power supply terminal, which is provided at a longitudinal end of the laminated body for supplying power to the planar heating element, is connected to the planar heating element, and is connected to the power supply terminal. The heating element composite type floor structural material according to claim 1, further comprising a power supply cable.
【請求項3】 発熱体複合型床構造材は、離隔して並列
配置された根太によって支持されて、床構造部材として
機能し、 面状発熱体は、帯状の平面形状を備えて、複数枚が離隔
して根太に沿った平行な配列で矩形状定型板材間に介在
し、 各面状発熱体の幅は、隣り合う根太間の間隔と同じか、
又はより小さく、かつ、隣り合う面状発熱体同士の間隔
は、根太幅と同じか、又はより広いことを特徴とする請
求項1又は2に記載の発熱体複合型床構造材。
3. The heating element composite type floor structural material is supported by joists arranged in parallel at a distance from each other, and functions as a floor structural member. The planar heating element has a band-like planar shape, and a plurality of sheet heating elements are provided. Are interposed between the rectangular fixed plate members in a parallel arrangement along the joists, and the width of each planar heating element is the same as the space between adjacent joists,
3. The composite heating element floor structure according to claim 1, wherein the distance between the adjacent planar heating elements is smaller than or larger than the joist width. 4.
【請求項4】 面状発熱体が介在する上下2枚の矩形状
定型板材は、相互に協働して小室を形成し、小室内に面
状発熱体を収容することを特徴とする請求項1から3の
うち何れか1項に記載の発熱体複合型床構造材。
4. The two fixed rectangular plate members having a planar heating element interposed therebetween form a small chamber in cooperation with each other, and house the planar heating element in the small chamber. 4. The heat generating composite floor structure according to any one of 1 to 3.
【請求項5】 断熱材層が、積層板体の下面で根太間に
対応する領域に設けられていることを特徴とする請求項
1から4のうち何れか1項に記載の発熱体複合型床構造
材。
5. The heating element composite type according to claim 1, wherein the heat insulating material layer is provided in a region corresponding to a joist on a lower surface of the laminated plate. Floor structural materials.
【請求項6】 並列に配置された複数本の根太と、 請求項1から5のうち何れか1項に記載の発熱体複合型
床構造材を根太上に直に敷設してなる床とから構成さ
れ、 発熱体複合型床構造材により床暖房を行うようにしたこ
とを特徴とする床暖房構造。
6. A plurality of joists arranged in parallel, and a floor in which the heating element composite type floor structural material according to any one of claims 1 to 5 is laid directly on the joists. A floor heating structure, wherein the floor heating is performed by a heating element composite type floor structure material.
JP36256899A 1999-12-21 1999-12-21 Composite heater type floor structural member and floor heating structure using it Pending JP2001173969A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP36256899A JP2001173969A (en) 1999-12-21 1999-12-21 Composite heater type floor structural member and floor heating structure using it

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP36256899A JP2001173969A (en) 1999-12-21 1999-12-21 Composite heater type floor structural member and floor heating structure using it

Publications (1)

Publication Number Publication Date
JP2001173969A true JP2001173969A (en) 2001-06-29

Family

ID=18477192

Family Applications (1)

Application Number Title Priority Date Filing Date
JP36256899A Pending JP2001173969A (en) 1999-12-21 1999-12-21 Composite heater type floor structural member and floor heating structure using it

Country Status (1)

Country Link
JP (1) JP2001173969A (en)

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