JP2002226139A - Method of applying tension to tension material, and tension material - Google Patents
Method of applying tension to tension material, and tension materialInfo
- Publication number
- JP2002226139A JP2002226139A JP2001024061A JP2001024061A JP2002226139A JP 2002226139 A JP2002226139 A JP 2002226139A JP 2001024061 A JP2001024061 A JP 2001024061A JP 2001024061 A JP2001024061 A JP 2001024061A JP 2002226139 A JP2002226139 A JP 2002226139A
- Authority
- JP
- Japan
- Prior art keywords
- tension
- main body
- applying
- tension member
- shape
- 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.)
- Granted
Links
Landscapes
- Rod-Shaped Construction Members (AREA)
- Reinforcement Elements For Buildings (AREA)
- Tension Adjustment In Filamentary Materials (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、テンション材への
テンション付与方法及びテンション材に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for applying tension to a tension member and a tension member.
【０００２】[0002]
【従来の技術】テンション材にテンションを付与する方
法として、テンション材を軸線方向に引っ張る方法が一
般的である。しかしながら、テンション材を軸線方向に
引っ張る方法では、テンション材に導入するテンション
と同じ大きさの大きな引張り力で引っ張らなければなら
ず、それに耐えることのできるテンション付与機構を用
意しなければならず、大掛かりになることがあるという
問題があった。2. Description of the Related Art As a method of applying tension to a tension material, a method of pulling the tension material in an axial direction is generally used. However, in the method of pulling the tension member in the axial direction, the tension member has to be pulled by a large tensile force having the same size as the tension introduced into the tension member, and a tension applying mechanism capable of withstanding the tension must be prepared. Was a problem.
【０００３】本発明は、上記のような問題点に鑑み、テ
ンション材に小さな力で大きなテンションを付与するこ
とができるテンション付与方法及びテンション材を提供
することを課題とする。[0003] In view of the above problems, an object of the present invention is to provide a tension applying method and a tension material capable of applying a large tension to a tension material with a small force.
【０００４】[0004]
【課題を解決するための手段】上記の課題は、テンショ
ン材本体の長手方向の中間部に側方への力を付与しテン
ション材本体をくの字状又は湾曲状に変形させること
で、テンション材本体にテンションを付与することを特
徴とするテンション材へのテンション付与方法によって
解決される。The object of the present invention is to provide a tension member by applying a lateral force to an intermediate portion in the longitudinal direction of the tension member main body to deform the tension member main body into a dogleg shape or a curved shape. The problem is solved by a method for applying tension to a tension material, which comprises applying tension to a material main body.
【０００５】この方法では、テンション材本体の長手方
向の中間部に付与した側方への力よりも大きな力がテン
ションとしてテンション材本体にかかり、従って、テン
ション材に小さな力で大きなテンションを付与すること
ができる。In this method, a greater force is applied as a tension to the tension material main body than a lateral force applied to an intermediate portion in the longitudinal direction of the tension material main body. Therefore, a large tension is applied to the tension material with a small force. be able to.
【０００６】また、くの字状又は湾曲状に変形可能なテ
ンション材本体と、このテンション材本体をくの字状又
は湾曲状に変形させてテンション材本体にテンションを
付与するテンション付与機構とが備えられていることを
特徴とするテンション材によって、同様に解決される。Further, a tension member main body which can be deformed into a U-shape or a curved shape, and a tension applying mechanism for applying a tension to the tension material main body by deforming the tension material main body into a U-shape or a curved shape. A similar solution is provided by a tension material characterized in that it is provided.
【０００７】このテンション材において、テンション材
本体が複数本、並列で備えられ、テンション付与機構
が、いずれかのテンション材本体をくの字状又は湾曲状
に変形させてテンションを付与する反力で、他のテンシ
ョン材本体をくの字状又は湾曲状に変形させてテンショ
ンを付与するようになされているのもよい。In this tension material, a plurality of tension material main bodies are provided in parallel, and a tension applying mechanism is configured to generate a tension by applying a tension by deforming any of the tension material main bodies into a V-shape or a curved shape. Alternatively, the tension may be imparted by deforming another tension material main body into a U-shape or a curved shape.
【０００８】この場合は、テンション材本体をくの字状
又は湾曲状に変形させるのに必要な反力をこのテンショ
ン材それ自体の中で確保することができて、他への依存
性を排除することができる。[0008] In this case, the reaction force required to deform the tension material main body into a V-shape or a curved shape can be secured in the tension material itself, thereby eliminating dependence on others. can do.
【０００９】[0009]
【発明の実施の形態】次に、本発明の実施形態を図面に
基づいて説明する。Next, embodiments of the present invention will be described with reference to the drawings.
【００１０】図１（イ）に示す第１実施形態のテンショ
ン材１において、このテンション材１は、テンションを
付与される２本のテンション材本体２，２と、これらテ
ンション材本体２，２にテンションを付与するテンショ
ン付与機構３とを備えている。In the tension member 1 of the first embodiment shown in FIG. 1A, the tension member 1 has two tension member main bodies 2 and 2 to which tension is applied, and the tension member main bodies 2 and 2 A tension applying mechanism 3 for applying tension.
【００１１】テンション材本体２，２はそれぞれ、形鋼
などの鋼材、具体的には溝形鋼からなっていて、これら
テンション材本体２，２は、溝開口側が外向きにされて
ウェブ同士が向かい合わせにされ、それらの両端部のそ
れぞれにＴ形材４，４の脚部４ａが挟み込まれ、この脚
部４ａを介してウェブ２２，２２同士がボルト５などに
よりジョイントされることで、互いに所定の間隔をおい
た並列状態に組み合わされている。このテンション材１
は、両端のＴ形材４の肩部４ｂを取付け側にボルトなど
で取り付けることにより設置することができるようにな
っている。Each of the tension member main bodies 2 and 2 is made of a steel material such as a section steel, specifically, a channel steel. The legs 4a of the T-shaped members 4, 4 are sandwiched between the two ends thereof, and the webs 22, 22 are joined to each other by the bolts 5 and the like via the legs 4a. They are combined in a parallel state at a predetermined interval. This tension material 1
Can be installed by attaching the shoulders 4b of the T-shaped members 4 at both ends to the attachment side with bolts or the like.
【００１２】テンション付与機構３は、テンション材本
体２，２の長さ方向の中間部、例えば中央部分に備えら
れている。このテンション付与機構３は、図１（ロ）に
示すように、各テンション材本体２，２のウェブ２２に
仕込まれたナット６と、これら両ナット６，６にわた
し、両外方に突出させるようにして螺合させた雄ネジ棒
７とからなり、雄ネジ棒７には、テンション材本体２，
２間において、回転操作部、例えば外周六角部７ａが一
体的に備えられ、この外周六角部７ａを挟む両側の雄ネ
ジ部７ｂ，７ｃのネジは、螺旋の向きを互いに逆にする
ようにして備えられている。なお、図１（ハ）に示すよ
うに、回転操作部７ａは、一方のテンション材本体の外
方に突出する雄ネジ棒７の端部に備えられていてもよ
い。The tension applying mechanism 3 is provided at an intermediate portion in the longitudinal direction of the tension member main bodies 2, 2, for example, at a central portion. As shown in FIG. 1 (b), the tension applying mechanism 3 has the nuts 6 loaded on the webs 22 of the tension material main bodies 2, 2 and the nuts 6, 6 project outward to both sides. Male threaded rod 7 screwed in this way, and the male threaded rod 7
Between the two, a rotary operation portion, for example, an outer hexagonal portion 7a is integrally provided, and the screws of the male screw portions 7b, 7c on both sides sandwiching the outer peripheral hexagonal portion 7a are set so that the directions of the spirals are opposite to each other. Provided. In addition, as shown in FIG. 1C, the rotation operating portion 7a may be provided at an end of the male screw bar 7 protruding outward from one of the tension member main bodies.
【００１３】このテンション材１では、図２（イ）に示
すように、その両端のＴ形材４，４の肩部４ｂを取付け
側８，８に取り付けて設置した後、テンション付与機構
３の雄ネジ棒７の回転操作部７ａを工具などで回転させ
ていく。すると、図２（ロ）に示すように、両テンショ
ン材本体２，２の長さ方向中間部が湾曲あるいはくの字
状に屈曲して外方に開いていき各テンション材本体２，
２にテンションが付与される。In this tension member 1, as shown in FIG. 2 (a), after the shoulders 4b of the T-shaped members 4, 4 at both ends are attached to the attachment sides 8, 8, the tension applying mechanism 3 The rotation operation section 7a of the male screw bar 7 is rotated by a tool or the like. Then, as shown in FIG. 2 (b), the intermediate portions in the longitudinal direction of the two tension member main bodies 2, 2 are bent or bent in the shape of a letter, and open outward, and the respective tension member main bodies 2, 2 are opened.
2 is given tension.
【００１４】このとき、テンション付与機構３によって
テンション材本体２，２に付与した力よりも大きな引張
り力がテンションとして各テンション材本体２，２にか
かり、従って、テンション材１に小さな力で大きなテン
ションを付与することができる。即ち、テンション材を
ネジ機構により軸線方向に引っ張っていってテンション
を付与するよりも、本実施形態のようなネジ式テンショ
ン付与機構３でテンション材１にテンションを付与する
方が、小さな力でテンション材にテンションを付与する
ことができる。At this time, a tensile force greater than the force applied to the tension member main bodies 2 and 2 by the tension applying mechanism 3 is applied to each of the tension member main bodies 2 and 2 as tension. Can be provided. That is, when the tension is applied to the tension member 1 by the screw-type tension applying mechanism 3 as in the present embodiment, the tension is applied with a smaller force than when the tension is pulled in the axial direction by the screw mechanism. Tension can be applied to the material.
【００１５】更に、本実施形態では、テンション付与機
構３が、一方のテンション材本体２をくの字状又は湾曲
状に変形させてテンションを付与する反力で、もう一方
のテンション材本体２をくの字状又は湾曲状に変形させ
てテンションを付与する構成となされており、各テンシ
ョン材本体２，２をくの字状又は湾曲状に変形させるの
に必要な反力をこのテンション材１それ自体の中で確保
することができて、他への依存性を排除することができ
る。Further, in the present embodiment, the tension applying mechanism 3 deforms one of the tension material main bodies 2 into a V-shape or a curved shape to apply the tension, thereby causing the other tension material main body 2 to react. The tension member 1 is deformed into a U-shape or a curved shape to apply tension, and a reaction force required to deform each of the tension member main bodies 2 and 2 into a U-shape or a curved shape is applied to the tension member 1. It can be secured within itself, eliminating dependencies on others.
【００１６】図３に示す第２実施形態のテンション材１
は、テンションを付与した際に、テンション材本体２，
２に曲げモーメントがかからないようにしたものであ
る。即ち、テンション材本体２，２の端部はそれぞれ、
取付け側８に対して直接又は間接的にピン接合１１で回
転できるよう取り付けられるようになっている。また、
各テンション材本体２，２はそれぞれ長さ方向に２分割
２ａ，２ａされ、テンション付与機構３による開き力の
かかる部分がピン接合１３で回転できるよう連結されて
いる。A tension member 1 according to a second embodiment shown in FIG.
When the tension is applied, the tension material body 2,
2, so that no bending moment is applied. That is, the ends of the tension material main bodies 2 and 2 are respectively
It is adapted to be rotatable directly or indirectly with the pin joint 11 with respect to the mounting side 8. Also,
Each of the tension member main bodies 2, 2 is divided into two parts 2a, 2a in the length direction, and the parts to which the opening force is applied by the tension applying mechanism 3 are connected by a pin joint 13 so as to be rotatable.
【００１７】具体的には、図３及び図４（イ−１）（イ
−２）に示すように、各テンション材本体２，２の端部
にそれぞれ継ぎ手材１０，１０がピン１１，１１でピン
接合され、これら継ぎ手材１０，１０がＴ形材の脚部４
ａを挟んでボルトなどで連結されている。また、図３及
び図４（ロ−１）（ロ−２）に示すように、各テンショ
ン材本体２の分割材２ａ，２ａの端部はそれぞれ継ぎ手
材１２にピン１３，１３などでピン接合され、各テンシ
ョン材本体２，２の継ぎ手材１２，１２にテンション付
与機構３のナット６，６が仕込まれている。なお、図４
（ハ）に示すように、長孔１４を用いることで、複数の
ピン１５，１５でピン接合するようにしてもよく、その
場合には接合部をテンションに対して強固になものにす
ることができる。More specifically, as shown in FIGS. 3 and 4 (a-1) and (a-2), joint members 10, 10 are provided at the ends of the tension member main bodies 2, 2, respectively, with pins 11, 11, respectively. And these joint members 10, 10 are T-shaped legs 4
are connected by bolts or the like with "a" interposed therebetween. As shown in FIGS. 3 and 4 (b-1) and (b-2), the ends of the divided members 2a, 2a of each tension member main body 2 are pin-joined to the joint member 12 with pins 13, 13, respectively. The nuts 6, 6 of the tension applying mechanism 3 are provided in the joint members 12, 12 of the respective tension member main bodies 2, 2. FIG.
As shown in (c), a plurality of pins 15, 15 may be used to join the pins by using the long holes 14, and in such a case, the joining portion should be made strong against tension. Can be.
【００１８】このテンション材１では、図３（ロ）に示
すように、雄ネジ棒７を回転させてテンション材本体
２，２を開かせると、各分割材２ａ，２ａ，２ａ，２ａ
がピン接合部１１…，１３…を中心に回転し、そのた
め、テンション材本体２，２には、曲げモーメントが作
用しにくくなり、主としてテンションのみが導入され
る。本実施形態のテンション材１は、テンション材本体
２，２を大きく開かせる場合などにおいて効果的に用い
ることができる。In this tension member 1, as shown in FIG. 3B, when the male screw rod 7 is rotated to open the tension member main bodies 2, 2, the divided members 2a, 2a, 2a, 2a
Rotate around the pin joints 11... 13, so that the bending moment hardly acts on the tension member main bodies 2 and 2, and mainly only the tension is introduced. The tension member 1 of the present embodiment can be effectively used when the tension member main bodies 2 and 2 are opened widely.
【００１９】図５に示す第３実施形態のテンション材１
は、テンション材本体２を１本だけ備えている。テンシ
ョン付与機構３は、テンション材本体２の長さ方向中間
部ないしは中央部に仕込まれたナット６と、テンション
材本体２と直交する方向に向けられてこのナット６に螺
合された雄ネジ棒７とからなり、雄ネジ棒７は、そのネ
ジ部の螺旋が同じ螺旋方向を向き、かつ、回転操作部７
ａは雄ネジ棒７の端部に備えられている。The tension member 1 of the third embodiment shown in FIG.
Has only one tension material main body 2. The tension applying mechanism 3 includes a nut 6 provided at an intermediate portion or a central portion in the length direction of the tension material main body 2, and a male threaded bar screwed to the nut 6 in a direction orthogonal to the tension material main body 2. 7, the male screw rod 7 has a screw portion whose helix faces the same helix direction, and
a is provided at the end of the male screw bar 7.
【００２０】本実施形態では、このテンション材１を、
上下のフランジとこれらフランジをつなぐウェブとを備
えたＨ形鋼からなる長スパンの梁１８、例えば床梁の振
動抑制に用いた場合のものである。即ち、図５（イ）に
示すように、テンション材本体２の両端を、雄ネジ棒７
の回転操作部７ａを下にして、床梁１８の各端部の下面
側に連結し、雄ネジ棒７の回転操作部７ａを工具などで
回転させていき、雄ネジ棒７の先端を梁１８の下面に当
接させ、更に回転させて、図４（ロ）に示すように、テ
ンション材本体２をくの字状又は湾曲状に変形させるこ
とで、テンション材本体２にテンションを付与する。す
ると、梁１８に圧縮の軸力が導入される。また、床梁１
８の長さ方向の中間部に上向きの力も付与することがで
き、梁１８の撓みを小さくすることができる。In this embodiment, this tension material 1 is
This is a case where a long span beam 18 made of H-shaped steel having upper and lower flanges and a web connecting these flanges, for example, is used to suppress vibration of a floor beam. That is, as shown in FIG. 5A, both ends of the tension member main body 2 are
With the rotating operation part 7a of the male threaded rod 7 facing downward, it is connected to the lower surface side of each end of the floor beam 18, and the rotating operation part 7a of the male screw rod 7 is rotated with a tool or the like, and the tip of the male screw rod 7 is The tension member 18 is brought into contact with the lower surface thereof and further rotated to deform the tension member main body 2 into a dogleg shape or a curved shape as shown in FIG. . Then, a compressive axial force is introduced into the beam 18. In addition, floor beam 1
An upward force can also be applied to the intermediate portion in the length direction of the beam 8, and the deflection of the beam 18 can be reduced.
【００２１】以上に、本発明の実施形態を示したが、本
発明はこれに限られるものではなく、発明思想を逸脱し
ない範囲で、各種の変更が可能である。例えば、上記の
実施形態では、テンション材本体として溝形鋼などの形
鋼材を用いた場合を示しているが、各種棒材、鋼線など
の各種線材などが用いられてよく、その材質も特に制限
はない。また、上記の実施形態では、テンション付与機
構として、特定構造のネジ機構を採用しているが、その
他のネジ機構によるものが採用されてもよいし、ネジ機
構以外の他の機構によるテンション付与機構が採用され
てもよい。また、３本以上のテンション材本体を並列さ
せたテンション材に構成してもよい。また、１本のテン
ション材本体を長手方向に３つ以上に分割し、２つ以上
のテンション付与機構を備えさせてテンション材の２箇
所以上を湾曲ないしはくの字状に屈曲させるようにして
もよい。Although the embodiment of the present invention has been described above, the present invention is not limited to this, and various modifications can be made without departing from the spirit of the invention. For example, in the above-described embodiment, a case is shown in which a shaped steel material such as a channel steel is used as the tension material main body.However, various rod materials, various wire materials such as steel wires may be used, and the material is also particularly suitable. No restrictions. In the above embodiment, a screw mechanism having a specific structure is used as the tension applying mechanism. However, a mechanism using another screw mechanism may be employed, or a tension applying mechanism using another mechanism other than the screw mechanism. May be adopted. Further, a tension material in which three or more tension material main bodies are arranged in parallel may be configured. Further, one tension material main body may be divided into three or more in the longitudinal direction, and two or more tension applying mechanisms may be provided so that two or more portions of the tension material are bent in a curved or square shape. Good.
【００２２】[0022]
【発明の効果】本発明は、以上のとおりのものであるか
ら、テンション材に小さな力で大きなテンションを付与
することができる。According to the present invention, as described above, a large tension can be applied to a tension member with a small force.
【００２３】しかも、テンション材を軸線方向の外方に
引っ張って伸ばすものではないため、そのような態様で
延ばすことが困難ないし不可能な場合であっても、テン
ション材に所望のテンションを付与することができる。Further, since the tension member is not stretched by being pulled outward in the axial direction, even if it is difficult or impossible to extend the tension member in such a mode, a desired tension is applied to the tension member. be able to.
【図１】第１実施形態のテンション材を示すもので、図
（イ）は全体正面図、図（ロ）はテンション付与機構の
拡大正面図、図（ハ）はテンション付与機構の変形例を
示す正面図である。FIG. 1 shows a tension member according to a first embodiment. FIG. 1A is an overall front view, FIG. 1B is an enlarged front view of a tension applying mechanism, and FIG. 1C is a modified example of the tension applying mechanism. FIG.
【図２】図（イ）はテンション材を取付け側に取り付け
た状態の全体正面図、図（ロ）はテンション付与後の状
態を示す全体正面図である。FIG. 2A is an overall front view showing a state where a tension member is attached to an attachment side, and FIG. 2B is an overall front view showing a state after tension is applied.
【図３】第２実施形態のテンション材を示すもので、図
（イ）はテンション材を取付け側に取り付けた状態の全
体正面図、図（ロ）はテンション付与後の状態を示す全
体正面図である。3A and 3B show a tension member according to a second embodiment, wherein FIG. 3A is an overall front view showing a state in which the tension member is attached to an attachment side, and FIG. 3B is an overall front view showing a state after tension is applied. It is.
【図４】図（イ−１）はテンション材本体の端部におけ
るピン接合部を示す拡大平面図、図（イ−２）は図（イ
−１）のＩ−Ｉ線断面図、図（ロ−１）はテンション材
本体の端部におけるピン接合部を示す拡大平面図、図
（ロ−２）は図（ロ−１）のＩＩ−ＩＩ線断面図、図
（ハ）はピン接合部の変形例を示す正面図である。FIG. 4A is an enlarged plan view showing a pin joint at an end of the tension member main body, and FIG. 4B is a cross-sectional view taken along line II of FIG. (B-1) is an enlarged plan view showing a pin joint at the end of the tension member main body, FIG. (B-2) is a cross-sectional view taken along the line II-II of FIG. (B-1), and FIG. It is a front view which shows the modification of.
【図５】第３実施形態のテンション材を示すもので、図
（イ）はテンション材を取付け側である梁に取り付けた
状態の全体正面図、図（ロ）はテンション付与後の状態
を示す全体正面図である。5A and 5B show a tension member according to a third embodiment. FIG. 5A shows an entire front view of a state in which the tension member is attached to a beam on an attachment side, and FIG. 5B shows a state after the tension is applied. It is a whole front view.
１…テンション材 ２…テンション材本体 ３…テンション付与機構 ６…ナット ７…雄ネジ棒 DESCRIPTION OF SYMBOLS 1 ... Tension material 2 ... Tension material main body 3 ... Tension giving mechanism 6 ... Nut 7 ... Male thread bar
Claims (3)
側方への力を付与しテンション材本体をくの字状又は湾
曲状に変形させることで、テンション材本体にテンショ
ンを付与することを特徴とするテンション材へのテンシ
ョン付与方法。1. A method of applying tension to a tension material main body by applying a lateral force to an intermediate portion in a longitudinal direction of the tension material main body to deform the tension material main body into a dogleg shape or a curved shape. A characteristic method of applying tension to a tension material.
ョン材本体と、 このテンション材本体をくの字状又は湾曲状に変形させ
てテンション材本体にテンションを付与するテンション
付与機構とが備えられていることを特徴とするテンショ
ン材。2. A tension member main body that can be deformed into a U shape or a curved shape, and a tension applying mechanism that applies a tension to the tension material main body by deforming the tension material main body into a U shape or a curved shape. A tension material characterized by being provided.
られ、 テンション付与機構が、いずれかのテンション材本体を
くの字状又は湾曲状に変形させてテンションを付与する
反力で、他のテンション材本体をくの字状又は湾曲状に
変形させてテンションを付与するようになされている請
求項２に記載のテンション材。3. A plurality of tension material main bodies are provided in parallel with each other, and a tension applying mechanism deforms one of the tension material main bodies into a V-shape or a curved shape to apply a tension to the other, thereby providing another tension. The tension member according to claim 2, wherein the tension member is deformed in a U-shape or a curved shape to impart tension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001024061A JP4566419B2 (en) | 2001-01-31 | 2001-01-31 | Structure for applying tension to shape steel. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001024061A JP4566419B2 (en) | 2001-01-31 | 2001-01-31 | Structure for applying tension to shape steel. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002226139A true JP2002226139A (en) | 2002-08-14 |
| JP4566419B2 JP4566419B2 (en) | 2010-10-20 |
Family
ID=18889261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001024061A Expired - Fee Related JP4566419B2 (en) | 2001-01-31 | 2001-01-31 | Structure for applying tension to shape steel. |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4566419B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014202023A (en) * | 2013-04-09 | 2014-10-27 | 光治 有賀 | Reinforcement structure of using square pipe and reinforcement structure of beam and structure |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63134732A (en) * | 1986-11-26 | 1988-06-07 | 斎藤 公男 | Building having tension string beam floor structure |
| JPH0813689A (en) * | 1994-07-04 | 1996-01-16 | Shimizu Corp | Multiple cable support beam and support structure of roof or floor using the support beam |
| JPH108615A (en) * | 1996-06-25 | 1998-01-13 | Central Glass Co Ltd | Tension truss structure and tension introducing method |
-
2001
- 2001-01-31 JP JP2001024061A patent/JP4566419B2/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63134732A (en) * | 1986-11-26 | 1988-06-07 | 斎藤 公男 | Building having tension string beam floor structure |
| JPH0813689A (en) * | 1994-07-04 | 1996-01-16 | Shimizu Corp | Multiple cable support beam and support structure of roof or floor using the support beam |
| JPH108615A (en) * | 1996-06-25 | 1998-01-13 | Central Glass Co Ltd | Tension truss structure and tension introducing method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014202023A (en) * | 2013-04-09 | 2014-10-27 | 光治 有賀 | Reinforcement structure of using square pipe and reinforcement structure of beam and structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4566419B2 (en) | 2010-10-20 |
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