JPH0374309B2 - - Google Patents
Info
- Publication number
- JPH0374309B2 JPH0374309B2 JP23461185A JP23461185A JPH0374309B2 JP H0374309 B2 JPH0374309 B2 JP H0374309B2 JP 23461185 A JP23461185 A JP 23461185A JP 23461185 A JP23461185 A JP 23461185A JP H0374309 B2 JPH0374309 B2 JP H0374309B2
- Authority
- JP
- Japan
- Prior art keywords
- tension
- roof membrane
- aggregate
- roof
- unbonded
- 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.)
- Expired
Links
- 239000012528 membrane Substances 0.000 claims description 39
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 11
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Tents Or Canopies (AREA)
Description
【発明の詳細な説明】
≪産業上の利用分野≫
この発明は、屋根構造材上に屋根膜を被覆し、
かつ屋根構造材上設けた張り骨材の山形形状に沿
つて張設するようにした屋根膜構造において、特
に屋根膜にプレテンシヨンを導入する方法に関す
る。[Detailed Description of the Invention] <<Industrial Application Field>> The present invention provides a method for coating a roof structure material with a roof membrane,
The present invention particularly relates to a method of introducing pretension into a roof membrane in a roof membrane structure in which the tension aggregate is stretched along the chevron shape of a roof structural material.
≪従来の技術≫
大規模な軽量屋根においては、軽量鉄骨製の屋
根構造材上に張り骨材を所定の平面パターンで山
形状の立体形状となるように架設し、この張り骨
材上に屋根膜を設置し、張り骨材の山形形状に沿
つて屋根膜を張設するものがある。<<Prior art>> In the case of large-scale lightweight roofs, stretched aggregate is erected on a lightweight steel roof structure material in a predetermined planar pattern to form a mountain-shaped three-dimensional shape, and the roof is built on the stretched aggregate. There is a method in which a membrane is installed and the roof membrane is stretched along the chevron shape of the tension aggregate.
≪発明が解決しようとする問題点≫
屋根膜を各骨材毎に張力を持つて張るために
は、張り骨材側を当初低く設定し、屋根膜を配設
した後に張り骨材の頂部をかさ上げして屋根膜に
張りをもたせることが必要であつた。<<Problems to be Solved by the Invention>> In order to stretch the roof membrane with tension for each aggregate, the tension aggregate side is initially set low, and the top of the tension aggregate is set low after the roof membrane is installed. It was necessary to raise the roof to add tension to the roof membrane.
しかし、この方法によれば、特に大規模な屋根
膜構造では、多数の張り骨材があるために、各張
り骨材毎に高さを調整する必要があり、工数が極
めて多くなり、しかもその作業も複雑なものとな
る。 However, according to this method, especially in large-scale roof membrane structures, there are many tension aggregates, so it is necessary to adjust the height of each tension aggregate, which requires an extremely large amount of man-hours. The work will also be complicated.
この発明は、以上の如き問題点に鑑みてなされ
たものであり、屋根膜の谷部を押し下げることに
よりプレテンシヨンを導入することを目的とす
る。 This invention was made in view of the above-mentioned problems, and aims to introduce pretension by pushing down the troughs of the roof membrane.
≪問題点を解決するための手段≫
前記目的を達成するため、この発明は、屋根構
造材上に格子状に多数の張り骨材を配設するとと
もに、各張り骨材は交点ごとに山部と谷部とを交
互に形成して２方向の山形状となし、前記張り骨
材上に屋根膜を張設した屋根膜構造において、前
記屋根膜上にアンボンドPC鋼線を前記張り骨材
の前記谷部の交点間に斜交するように網目状に張
り渡して、前記張り骨材で形成された前記山部毎
にその周辺で前記屋根膜の谷部を区画し、この状
態で前記アンボンドPC鋼線の芯線に張力を加え
てその外被を前記屋根膜の谷部に押付けることに
より、前記屋根膜を各区画毎に各張り骨材上に張
設することを特徴とする。<<Means for Solving the Problems>> In order to achieve the above-mentioned object, the present invention arranges a large number of tension aggregates in a lattice shape on a roof structural material, and each tension aggregate has peaks at each intersection. In a roof membrane structure in which a roof membrane is stretched over the tension aggregate, and valleys are formed alternately to form a mountain shape in two directions, an unbonded PC steel wire is placed on the roof membrane to form a mountain shape in two directions. The valleys of the roof membrane are stretched in a mesh pattern so as to intersect obliquely between the intersections of the valleys, and the valleys of the roof membrane are divided around each peak formed of the tension aggregate, and in this state, the unbonded The method is characterized in that the roof membrane is stretched over each tension aggregate in each section by applying tension to the core wire of the PC steel wire and pressing the outer sheath against the troughs of the roof membrane.
≪実施例≫
以下、この発明の好適な一実施例を図面を用い
て詳細に説明する。<<Example>> Hereinafter, a preferred embodiment of the present invention will be described in detail using the drawings.
第１図、第２図はこの発明を適用した屋根膜構
造の平面図および断面図である。 1 and 2 are a plan view and a sectional view of a roof membrane structure to which the present invention is applied.
図において、１は軽量鉄骨のトラス組構造から
なる屋根構造材である。２は屋根構造材１上にあ
つて平面が格子状のパターンになるように配置さ
れた多数の張り骨材であり、各張り骨材２の十字
形交点部は、１つおきに屋根構造材２上に突設さ
れたポスト３によつて支持され、これにより各張
り骨材２の１つおきの交点部を山部Ｔとし、その
周囲の交点部が谷部Ｂとなる２方向の山形状の繰
返しによる立体パターンを屋根構造材１上に碁磐
目状に配列している。 In the figure, reference numeral 1 indicates a roof structural material consisting of a truss structure of lightweight steel frames. Reference numeral 2 denotes a large number of tension aggregates placed on the roof structural material 1 and arranged so that their planes form a grid-like pattern. It is supported by posts 3 protruding from the top of each tension aggregate 2, thereby creating peaks in two directions in which every other intersection of each tension aggregate 2 is a peak T and the surrounding intersections are valleys B. Three-dimensional patterns with repeated shapes are arranged in a grid pattern on the roof structural material 1.
各張り骨材２上には、これの全体を覆うべく屋
根膜４が張設されている。そして、屋根膜４の上
部には、各張り骨材２の谷部Ｂと斜交するように
して略菱形形状となるようにアンボンドPC鋼線
５が網目状に配置してある。 A roof membrane 4 is stretched over each tension aggregate 2 to cover the entirety thereof. Further, on the upper part of the roof membrane 4, unbonded PC steel wires 5 are arranged in a mesh pattern so as to obliquely intersect with the troughs B of each tension aggregate 2 to form a substantially rhombic shape.
この部分の断面を第３図に示す。すなわち、各
張り骨材２の谷部Ｂにおいて、屋根構造材の梁１
ａ上には、Ｕボルト６により取り付けられた膜取
付材１０が配置され、その上部にクツシヨン材１
１を介して各張り骨材２の谷部Ｂが固定されてい
る。そして、この上部には屋根膜４を介してアン
ボンドPC鋼線５が配置されることになる。この
アンボンドPC鋼線５によつて各屋根膜４は張り
骨材２で形成された各山部Ｔ毎にその周辺におい
て谷部Ｂ間を結ぶように菱形に区画され、これに
より屋根膜４の谷部が形成される。 A cross section of this portion is shown in FIG. That is, in the valley part B of each tension aggregate 2, the beam 1 of the roof structural material
A membrane mounting material 10 is placed on top a, and a cushion material 1 is placed on top of it.
The trough portion B of each tension aggregate 2 is fixed through the tension aggregate 1. An unbonded PC steel wire 5 is placed on top of this with the roof membrane 4 interposed therebetween. Each roof membrane 4 is divided into diamond shapes by the unbonded PC steel wires 5 so as to connect valleys B at the periphery of each peak T formed by the tension aggregate 2. A valley is formed.
PC鋼線５は、芯線５ａと芯線５ａの外周囲を
非接着状態で包囲したスリーブ５ｂ（外被）とか
らなり、これらは相互は接着されておらず、相対
的に滑りを生ずるようになつている。 The PC steel wire 5 consists of a core wire 5a and a sleeve 5b (sheath) that surrounds the outer periphery of the core wire 5a in a non-adhesive state, and these are not adhered to each other and may cause relative slippage. ing.
従つて、芯線５ａの端部を引つ張り、アンボン
ドPC鋼線５の全体に張力を付加すると、芯線５
ａのみが移動し、その結果スリーブ５ｂはその張
力に応じてクツシヨン材１１を押圧しつつ下部に
押し付けられ、屋根膜４は第４図に示す如く、谷
部側に向かつて引き込まれ、山部Ｔを中心として
四辺を引かれ、適度なプレテンシヨンが導入され
ることになる。 Therefore, when the end of the core wire 5a is pulled and tension is applied to the entire unbonded PC steel wire 5, the core wire 5
Only the sleeve a moves, and as a result, the sleeve 5b is pressed against the cushion material 11 according to its tension, and the roof membrane 4 is pulled toward the trough side, as shown in FIG. The four sides are drawn around T, and an appropriate pretension is introduced.
この結果、第５図の如く屋根膜４は、PC鋼線
５で区画された部分毎に山形状に一斉に張設され
ることになる。 As a result, as shown in FIG. 5, the roof membrane 4 is stretched all at once in a mountain shape in each section divided by the PC steel wires 5.
≪発明の効果≫
以上実施例で詳細に説明したように、この発明
方法によれば、PC鋼線の芯線を引くことにより、
各骨材毎に区画された屋根膜の谷部を屋根構造材
側に押圧することになり、これによつて屋根膜に
プレテンシヨンを一斉に導入することができる。<<Effects of the Invention>> As explained in detail in the examples above, according to the method of this invention, by drawing the core wire of the PC steel wire,
The troughs of the roof membrane divided by each aggregate are pressed against the roof structural material, thereby making it possible to introduce pretension into the roof membrane all at once.
従つて、この発明の方法によれば、屋根膜を張
設した後に張り骨材をかさ上げする方法に比べ
て、プレテンシヨンの導入を一斉に行うことがで
きる。また、この方法によれば、屋根の軒下側で
アンボンドPC鋼線の芯線を引つ張る作業ででき
るために、作業性も極めて良好なものとなり、し
かも張り骨材の個々の区分毎に高さが不揃いとな
ることがないため、仕上がり外観も良好なものと
なる。 Therefore, according to the method of the present invention, pretension can be introduced all at once, compared to a method in which the tension aggregate is raised after the roof membrane is stretched. In addition, according to this method, the work can be done by pulling the core wire of unbonded PC steel wire under the eaves of the roof, so the workability is extremely good. Since there will be no unevenness, the finished appearance will also be good.
第１図は本発明方法を適用した屋根膜構造にお
けるプレテンシヨン導入前の状態を示す一部平面
図、第２図は同断面図、第３図は張り骨材とアン
ボンドPC鋼線との交叉部の部分を拡大して示す
断面図、第４図は同屋根膜構造におけるプレテン
シヨン導入後の断面図、第５図は同斜視図であ
る。
１……屋根構造材、２……張り骨材、４……屋
根膜、５……アンボンドPC鋼線、５ａ……芯線、
５ｂ……スリーブ、Ｔ……山部、Ｂ……谷部。
Fig. 1 is a partial plan view showing the state before pretension is introduced in a roof membrane structure to which the method of the present invention is applied, Fig. 2 is a cross-sectional view of the same, and Fig. 3 shows the intersection of tension aggregate and unbonded PC steel wire. FIG. 4 is a cross-sectional view of the same roof membrane structure after pretension is introduced, and FIG. 5 is a perspective view of the same. 1... Roof structural material, 2... Tension aggregate, 4... Roof membrane, 5... Unbonded PC steel wire, 5a... Core wire,
5b...Sleeve, T...Mountain part, B...Tanibe.
Claims (1)
設するとともに、各張り骨材は交点ごとに山部と
谷部とを交互に形成して２方向の山形状となし、
前記張り骨材上に屋根膜を張設した屋根膜構造に
おいて、前記屋根膜上にアンボンドPC鋼線を前
記張り骨材の前記谷部の交点間に斜交するように
網目状に張り渡して、前記張り骨材で形成された
前記山部毎にその周辺で前記屋根膜の谷部を区画
し、この状態で前記アンボンドPC鋼線の芯線に
張力を加えてその外被を前記屋根膜の谷部に押付
けることにより、前記屋根膜を各区画毎に各張り
骨材上に張設することを特徴とする屋根膜構造に
おけるプレテンシヨン導入方法。1. A large number of tension aggregates are arranged in a lattice pattern on the roof structural material, and each tension aggregate forms peaks and valleys alternately at each intersection to form a mountain shape in two directions.
In the roof membrane structure in which a roof membrane is stretched over the tension aggregate, unbonded PC steel wires are stretched over the roof membrane in a mesh pattern so as to intersect diagonally between the intersections of the troughs of the tension aggregate. , define valleys of the roof membrane around each peak formed by the tension aggregate, and in this state tension is applied to the core wire of the unbonded PC steel wire to remove the outer sheath of the roof membrane. A method for introducing pretension in a roof membrane structure, characterized in that the roof membrane is stretched over each tension aggregate in each section by pressing the roof membrane against the troughs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23461185A JPS6294667A (en) | 1985-10-22 | 1985-10-22 | Method for introducing pretension in roof film structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23461185A JPS6294667A (en) | 1985-10-22 | 1985-10-22 | Method for introducing pretension in roof film structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6294667A JPS6294667A (en) | 1987-05-01 |
| JPH0374309B2 true JPH0374309B2 (en) | 1991-11-26 |
Family
ID=16973752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23461185A Granted JPS6294667A (en) | 1985-10-22 | 1985-10-22 | Method for introducing pretension in roof film structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6294667A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0325760U (en) * | 1989-07-21 | 1991-03-15 |
-
1985
- 1985-10-22 JP JP23461185A patent/JPS6294667A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6294667A (en) | 1987-05-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |