JPH0810107Y2 - Mounting hardware and precast concrete board equipped with the mounting hardware - Google Patents
Mounting hardware and precast concrete board equipped with the mounting hardwareInfo
- Publication number
- JPH0810107Y2 JPH0810107Y2 JP1990007079U JP707990U JPH0810107Y2 JP H0810107 Y2 JPH0810107 Y2 JP H0810107Y2 JP 1990007079 U JP1990007079 U JP 1990007079U JP 707990 U JP707990 U JP 707990U JP H0810107 Y2 JPH0810107 Y2 JP H0810107Y2
- Authority
- JP
- Japan
- Prior art keywords
- truss
- mounting hardware
- concrete plate
- reinforcement
- pressing piece
- 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 - Fee Related
Links
Landscapes
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Panels For Use In Building Construction (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Description
【考案の詳細な説明】 (産業上の利用分野) 本考案は取付金物及び該取付金物を備えたプレキャス
トコンクリート板に関するものである。DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to a mounting hardware and a precast concrete board provided with the mounting hardware.
(従来の技術) 従来、トラス鉄筋を埋設したプレキャストコンクリー
ト板を用いて建物の外壁等を構築する場合、該プレキャ
ストコンクリート板の内側に現場打ちコンクリートを打
設するため、第7図に示すように所定の間隔をあけて内
側型枠10を組み立てている。(Prior Art) Conventionally, in the case of constructing an outer wall of a building using a precast concrete plate in which truss reinforcing bars are embedded, in order to place cast-in-place concrete inside the precast concrete plate, as shown in FIG. The inner formwork 10 is assembled at a predetermined interval.
該内側型枠10はコンクリート板7′に予め埋設された
袋ナットアンカ11に型枠締付金具9′の基部を螺着する
ことにより、該型枠締付金具9′のフランジ9aとナット
9bとで内側型枠10を支持している。The inner formwork 10 has a cap nut anchor 11 pre-embedded in a concrete plate 7 ', and a base portion of the formwork clamp metal fitting 9'is screwed on the flange 9a of the formwork clamp metal fitting 9'and a nut.
The inner formwork 10 is supported by 9b.
(考案が解決しようとする課題) しかしながら、上記のようなプレキャストコンクリー
ト板は、コンクリート板の定められた位置に袋ナットア
ンカを個々に埋設しなければならないため、その埋設作
業に時間がかかり、さらには埋設位置に正確に埋設する
ことが容易でないという問題があった。(Problems to be solved by the invention) However, in the precast concrete plate as described above, it is necessary to bury the cap nut anchors individually at the predetermined positions of the concrete plate, so that the burying work takes time, and further, There is a problem in that it is not easy to bury it accurately in the burial position.
本考案はこれらの問題に鑑みてなされたものであり、
その目的は取付金物を所定位置に、正確かつ容易に取り
付けることのできる取付金物及び該取付金物を備えたプ
レキャストコンクリート板を提供することである。The present invention has been made in view of these problems,
It is an object of the present invention to provide a mounting hardware which allows the mounting hardware to be accurately and easily mounted at a predetermined position, and a precast concrete board provided with the mounting hardware.
(課題を達成するための手段) 上記の目的を達成するための取付金物は、コンクリー
ト板の一面にトラス鉄筋が突設したプレキャストコンク
リート板の前記トラス鉄筋に取り付けるものであり、ナ
ット部とボルト部とからなる連結具と、挟着片と押圧片
とからなる固定具とで構成され、前記連結具のボルト部
にそれぞれ逆方向に刻設された上部ネジ部と下部ネジ部
とが設けられ、前記上部ネジ部に前記トラス鉄筋におけ
るラチス筋の山部上側に設置される湾曲状の挟着片が、
また下部ネジ部に前記トラス鉄筋におけるラチス筋の山
部下側に挿入される台形状の押圧片がそれぞれ螺合され
ていることである。(Means for Achieving the Object) A fitting for achieving the above object is to be attached to the truss rebar of a precast concrete plate having a truss rebar projecting on one surface of a concrete plate, and a nut part and a bolt part. A connecting member consisting of and a fixing member consisting of a sandwiching piece and a pressing piece, and an upper screw portion and a lower screw portion that are respectively engraved in opposite directions on the bolt portion of the connecting member are provided. In the upper screw portion, a curved sandwiching piece installed on the mountain portion upper side of the lattice reinforcement in the truss reinforcement,
In addition, a trapezoidal pressing piece to be inserted below the mountain portion of the lattice reinforcement in the truss reinforcement is screwed into the lower screw portion.
また請求項2の取付金物は、コンクリート板の一面に
トラス鉄筋が突設したプレキャストコンクリート板の前
記トラス鉄筋に取り付けるものであり、ナット部とボル
ト部とからなる連結具のボルト部に前記トラス鉄筋のラ
チス筋の山部下側に挿入される押圧片が螺合され、該押
圧片が台形状に形成されていることである。The mounting hardware according to claim 2 is to be attached to the truss rebar of a precast concrete plate in which truss rebars are projected on one surface of the concrete plate, and the truss rebar is attached to a bolt portion of a connector including a nut portion and a bolt portion. The pressing piece inserted into the lower side of the mountain portion of the lattice muscle is screwed, and the pressing piece is formed in a trapezoidal shape.
また取付金物を備えたプレキャストコンクリート板
は、二等辺三角形の各頂点に配筋された一本の上端筋
と、二本の下端筋とを波形のラチス筋で連結して形成し
た三角柱状のトラス鉄筋を、前記2本の下端筋がコンク
リート板から突出するようにV字状に埋設して形成した
プレキャストコンクリート板において、前記トラス鉄筋
におけるラチス筋の山部に取付金物を取り付け、該取付
金物はナット部とボルト部とからなる連結具と、挟着片
と押圧片とからなる固定具とで構成され、前記連結具の
ボルト部にそれぞれ逆方向に刻設された上部ネジ部と下
部ネジ部とが設けられ、前記上部ネジ部に前記トラス鉄
筋におけるラチス筋の山部上側に設置される湾曲状の挟
着片が、また下部ネジ部に前記トラス鉄筋におけるラチ
ス筋の山部下側に挿入される台形状の押圧片がそれぞれ
螺合されていることである。In addition, the precast concrete plate with the mounting hardware is a truss in the shape of a triangular column formed by connecting one upper end bar and two lower end bars arranged at each vertex of an isosceles triangle with corrugated lattice bars. In a precast concrete plate formed by embedding a reinforcing bar in a V shape so that the two lower end bars project from the concrete plate, a mounting hardware is attached to a mountain portion of the lattice reinforcement in the truss reinforcing bar, and the mounting hardware is An upper threaded part and a lower threaded part, each of which is composed of a connecting tool composed of a nut part and a bolt part, and a fixing tool composed of a sandwiching piece and a pressing piece, and which are respectively engraved in opposite directions on the bolt part of the connecting tool. Is provided, and the curved screwing piece installed on the upper thread portion above the mountain portion of the lattice reinforcement in the truss reinforcement, and the lower screw portion is inserted below the mountain portion of the lattice reinforcement in the truss reinforcement. That trapezoidal shaped pressing piece is that is screwed respectively.
(作用) 而して上記構成によれば、トラス鉄筋の2本の下端筋
に固定具が押圧して固定されることにより、取付金物が
トラス鉄筋に取り付けられるので、型枠締付金具を螺着
する連結具がプレキャストコンクリート板における所定
位置に正確かつ容易に設置される。(Operation) According to the above configuration, since the fixture is attached to the truss rebar by pressing and fixing the fixtures to the two lower end rebars of the truss rebar, the form fittings are screwed. The fitting to be worn is accurately and easily installed in place on the precast concrete board.
またこのような取付金物を備えたプレキャストコンク
リート板は、内側型枠を容易に取り付けることができ
る。Further, in the precast concrete plate provided with such a mounting hardware, the inner formwork can be easily mounted.
(実施例) 以下、本考案の一実施例を図面に基づいて詳細に説明
する。(Embodiment) An embodiment of the present invention will be described below in detail with reference to the drawings.
第1図は本考案の取付金物の斜視図であり、該取付金
物Aは連結具1と、固定具2とから形成されている。FIG. 1 is a perspective view of a mounting hardware of the present invention. The mounting hardware A is composed of a connector 1 and a fixture 2.
該連結具1は型枠締付金具9の先端が螺着されるナッ
ト部3とボルト部4とからなり、該ボルト部4には夫々
逆方向に刻設された上部ネジ部4aと下部ネジ部4bとが設
けられている。The connecting tool 1 comprises a nut portion 3 and a bolt portion 4 to which a tip of a mold clamping member 9 is screwed, and the bolt portion 4 has an upper screw portion 4a and a lower screw portion which are engraved in opposite directions. And a section 4b.
固定具2は上側の挟着片5と下側の押圧片6とからな
り、該挟着片5上面のナット5aがボルト部4の上部ネジ
部4aに螺着されると共に、押圧片6下面のナット6aがボ
ルト部4の下部ネジ部4bに螺着されることにより、これ
ら挟着片5と押圧片6とが連結具1の回転操作で上下動
して、第2図及び第3図に示すようにトラス鉄筋8の下
端筋8bを挟むようにして固定される。The fixture 2 is composed of an upper sandwiching piece 5 and a lower pressing piece 6, and a nut 5a on the upper surface of the sandwiching piece 5 is screwed onto the upper screw portion 4a of the bolt portion 4 and the lower surface of the pressing piece 6 is attached. The nut 6a of the above is screwed to the lower threaded portion 4b of the bolt portion 4, so that the sandwiching piece 5 and the pressing piece 6 move up and down by the rotating operation of the connecting tool 1, and FIGS. As shown in, the truss reinforcement 8 is fixed so as to sandwich the lower end reinforcement 8b.
また挟着片5はラチス筋8cの山部に密着するように湾
曲して形成されている。さらに押圧片6は上面が下端筋
8bの下側に、また両側面がラチス筋8cの山部内側に夫々
当接されるように台形状に形成されている。Further, the sandwiching piece 5 is formed to be curved so as to be in close contact with the mountain portion of the lattice muscle 8c. Further, the pressing piece 6 has a lower end streak on the upper surface.
It is formed in a trapezoidal shape so that the lower side of 8b and both side surfaces abut on the inside of the crest portion of the lattice muscle 8c.
また第4図及び第5図は固定具2の他の実施例であ
り、これは押圧片6のみが連結具1のボルト部4に螺着
して形成され、ボルト部4先端がプレキャストコンクリ
ート板Bのコンクリート板7上面に当接した状態で、連
結具1を回転させることにより、押圧片6がトラス鉄筋
8の下端筋8b下部に押圧されて固定される。FIGS. 4 and 5 show another embodiment of the fixture 2, in which only the pressing piece 6 is formed by screwing onto the bolt portion 4 of the connecting tool 1, and the tip of the bolt portion 4 is a precast concrete plate. By rotating the connecting tool 1 in a state of being in contact with the upper surface of the concrete plate 7 of B, the pressing piece 6 is pressed and fixed to the lower part of the lower end bar 8b of the truss reinforcing bar 8.
また第6図は上記の取付金物Aを備えたプレキャスト
コンクリート板Bの断面図を示したものである。Further, FIG. 6 shows a cross-sectional view of a precast concrete board B provided with the above-mentioned mounting hardware A.
プレキャストコンクリート板Bは、コンクリート板7
と、該コンクリート板7の長辺方向に適宜間隔をもって
埋設されたトラス鉄筋8と、該トラス鉄筋8に固着され
た取付金物Aとにより形成されている。Precast concrete board B is concrete board 7
And a truss rebar 8 embedded at an appropriate interval in the long side direction of the concrete plate 7, and a mounting hardware A fixed to the truss rebar 8.
トラス鉄筋8は二等辺三角形の各頂点に配筋された一
本の上端筋8aと、二本の下端筋8bとを波形のラチス筋8c
で連結して三角柱状に形成され、2本の下端筋8bがコン
クリート板7の上面から突出した状態、すなわちV字状
に埋設されている。The truss reinforcing bar 8 is composed of one upper end bar 8a and two lower end bars 8b arranged at respective vertices of an isosceles triangle.
Are connected to each other to form a triangular prism shape, and two lower end streaks 8b are embedded in a state of protruding from the upper surface of the concrete plate 7, that is, in a V shape.
(考案の効果) 本考案は以上の様な構成にしたことにより下記の効果
を有する。(Effects of the Invention) The present invention has the following effects by adopting the above configuration.
取付金物をナット部とボルト部とからなる連結具
と、挟着片と押圧片とからなる固定具とで構成し、前記
連結具のボルト部の上部ネジ部に湾曲状の挟着片を、ま
た下部ネジ部に台形状の押圧片をそれぞれ螺合したこと
により、ラチス筋の山部上側に載置される湾曲状の挟着
片と、ラチス筋の山部下側に挿入される台形状の押圧片
とでラチス筋を上下から挟むようにして取付金物を取り
付けることができるので、取付金物を容易に取り付ける
ことができる。The mounting hardware is composed of a connecting member consisting of a nut portion and a bolt portion, and a fixing member consisting of a sandwiching piece and a pressing piece, and a curved sandwiching piece on the upper screw portion of the bolt portion of the connecting tool, In addition, the trapezoidal pressing pieces are respectively screwed into the lower screw parts, so that the curved sandwiching piece placed on the upper side of the crest of the lattice muscle and the trapezoidal shape of the trapezoid inserted under the crest of the lattice muscle. Since the mounting hardware can be mounted so as to sandwich the lattice strip from above and below with the pressing piece, the mounting hardware can be easily mounted.
挟着片を湾曲状に、また押圧片を台形状にしたこと
により、挟着片はラチス筋の山部上側に、また押圧片は
ラチス筋の山部下側にそれぞれ確実に嵌合されるので、
確実な取付けができる。Since the sandwiching piece is curved and the pressing piece is trapezoidal, the sandwiching piece is securely fitted to the upper side of the crest of the lattice muscle, and the pressing piece is surely fitted to the lower side of the crest of the lattice muscle. ,
Can be installed securely.
ボルト部にそれぞれ逆方向に刻設された上部ネジ部
と下部ネジ部とを設け、前記上部ネジ部に挟着片を、ま
た下部ネジ部に押圧片がそれぞれ螺合したことにより、
前記ボルト部を回転させて前記挟着片と押圧片とでラチ
ス筋を挟み付けることができるので、その取り付け及び
取り外しが容易にできる。By providing an upper screw portion and a lower screw portion that are respectively engraved in opposite directions on the bolt portion, by sandwiching a sandwiching piece on the upper screw portion and a pressing piece on the lower screw portion, respectively,
Since the lattice part can be sandwiched between the sandwiching piece and the pressing piece by rotating the bolt portion, the attachment and detachment thereof can be easily performed.
取付金物をプレキャストコンクリート板のトラス鉄
筋に取り付けたことにより、内側型枠の型枠締付金具の
挿入孔と型枠締付金具との位置合わせが容易にでき、プ
レキャストコンクリート板への内側型枠の取付作業の効
率化を図ることができる。By attaching the mounting hardware to the truss rebar of the precast concrete plate, it is possible to easily align the insertion hole of the formwork clamp of the inner formwork with the formwork clamp, and the inner formwork to the precast concrete plate. It is possible to improve the efficiency of mounting work.
第1図は本考案の取付金物の斜視図、第2図は取付金物
をトラス鉄筋に固着した正面図、第3図は同側面図、第
4図は他の実施例の取付金物をトラス鉄筋に固着した正
面図、第5図は同側面図、第6図は取付金物を備えたプ
レキャストコンクリート板の断面図、第7図は従来の取
付金物を備えたプレキャストコンクリート板の断面図で
ある。 図中、 A:取付金物 B:プレキャストコンクリート板 1:連結具 2:固定具 3:ナット部 4:ボルト部 5:挟着片 6:押圧片 7:コンクリート板 8:トラス鉄筋 8a:上端筋 8b:下端筋 8c:ラチス筋 である。FIG. 1 is a perspective view of the mounting hardware of the present invention, FIG. 2 is a front view in which the mounting hardware is fixed to a truss rebar, FIG. 3 is a side view of the same, and FIG. 4 is a truss rebar of another embodiment. FIG. 5 is a sectional view of a precast concrete board provided with a fitting, and FIG. 7 is a sectional view of a conventional precast concrete board provided with a fitting. In the figure, A: Mounting hardware B: Precast concrete plate 1: Connecting tool 2: Fixing device 3: Nut part 4: Bolt part 5: Clamping piece 6: Pressing piece 7: Concrete plate 8: Truss reinforcing bar 8a: Top reinforcing bar 8b : Bottom muscle 8c: Lattice muscle.
フロントページの続き (56)参考文献 特開 平1−223245(JP,A) 実開 昭64−23543(JP,U) 実開 昭57−204351(JP,U)Continuation of the front page (56) References JP-A-1-223245 (JP, A) Actually open 64-23543 (JP, U) Actually open 57-204351 (JP, U)
Claims (3)
したプレキャストコンクリート板の前記トラス鉄筋に取
り付けるものであり、ナット部とボルト部とからなる連
結具と、挟着片と押圧片とからなる固定具とで構成さ
れ、前記連結具のボルト部にそれぞれ逆方向に刻設され
た上部ネジ部と下部ネジ部とが設けられ、前記上部ネジ
部に前記トラス鉄筋におけるラチス筋の山部上側に設置
される湾曲状の挟着片が、また下部ネジ部に前記トラス
鉄筋におけるラチス筋の山部下側に挿入される台形状の
押圧片がそれぞれ螺合されていることを特徴とする取付
金物。1. A precast concrete plate having a truss rebar projecting from one surface of a concrete plate, which is attached to the truss rebar, and comprises a connector consisting of a nut portion and a bolt portion, a sandwiching piece and a pressing piece. A fastener and an upper screw portion and a lower screw portion, which are respectively engraved in opposite directions on the bolt portion of the connecting member, are provided, and the upper screw portion is provided above the mountain portion of the lattice reinforcement in the truss reinforcement. A mounting hardware, wherein a curved sandwiching piece to be installed and a trapezoidal pressing piece to be inserted below a mountain portion of a lattice reinforcement in the truss reinforcement are screwed to a lower thread portion.
したプレキャストコンクリート板の前記トラス鉄筋に取
り付けるものであり、ナット部とボルト部とからなる連
結具のボルト部に前記トラス鉄筋のラチス筋の山部下側
に挿入される押圧片が螺合され、該押圧片が台形状に形
成されていることを特徴とする取付金物。2. A precast concrete plate having a truss rebar projecting from one surface of a concrete plate, the truss rebar being attached to the truss rebar, and the bolt portion of a connector comprising a nut portion and a bolt portion. A pressing piece to be inserted on the lower side of the mountain portion is screwed, and the pressing piece is formed in a trapezoidal shape.
上端筋と、二本の下端筋とを波形のラチス筋で連結して
形成した三角柱状のトラス鉄筋を、前記2本の下端筋が
コンクリート板から突出するようにV字状に埋設して形
成したプレキャストコンクリート板において、前記トラ
ス鉄筋におけるラチス筋の山部に取付金物を取り付け、
該取付金物はナット部とボルト部とからなる連結具と、
挟着片と押圧片とからなる固定具とで構成され、前記連
結具のボルト部にそれぞれ逆方向に刻設された上部ネジ
部と下部ネジ部とが設けられ、前記上部ネジ部に前記ト
ラス鉄筋におけるラチス筋の山部上側に設置される湾曲
状の挟着片が、また下部ネジ部に前記トラス鉄筋におけ
るラチス筋の山部下側に挿入される台形状の押圧片がそ
れぞれ螺合されていることを特徴とする取付金物を備え
たプレキャストコンクリート板。3. A triangular prism-shaped truss rebar formed by connecting one upper end bar arranged at each vertex of an isosceles triangle and two lower end bars by a corrugated lattice bar. In a precast concrete plate formed by burying in a V shape so that the lower end bars of the trusses project from the concrete plate, mounting hardware is attached to the mountain portion of the lattice reinforcement in the truss reinforcement,
The mounting hardware is a connector including a nut portion and a bolt portion,
It is composed of a fixture composed of a sandwiching piece and a pressing piece, and an upper screw portion and a lower screw portion, which are engraved in opposite directions respectively, are provided on the bolt portion of the connecting tool, and the truss is provided on the upper screw portion. A curved sandwiching piece installed on the upper side of the mountain portion of the lattice reinforcement in the reinforcing bar, and a trapezoidal pressing piece inserted into the lower side of the mountain portion of the lattice reinforcement of the truss reinforcing bar are screwed into the lower screw portion. Precast concrete board with mounting hardware characterized by being.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990007079U JPH0810107Y2 (en) | 1990-01-30 | 1990-01-30 | Mounting hardware and precast concrete board equipped with the mounting hardware |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990007079U JPH0810107Y2 (en) | 1990-01-30 | 1990-01-30 | Mounting hardware and precast concrete board equipped with the mounting hardware |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH03100403U JPH03100403U (en) | 1991-10-21 |
JPH0810107Y2 true JPH0810107Y2 (en) | 1996-03-27 |
Family
ID=31510738
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990007079U Expired - Fee Related JPH0810107Y2 (en) | 1990-01-30 | 1990-01-30 | Mounting hardware and precast concrete board equipped with the mounting hardware |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0810107Y2 (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS623481Y2 (en) * | 1981-06-23 | 1987-01-27 | ||
JPH0644994Y2 (en) * | 1987-07-31 | 1994-11-16 | 株式会社国元商会 | Auxiliary tool for supporting decorative panels for concrete formwork |
JP2796301B2 (en) * | 1988-03-03 | 1998-09-10 | 鹿島建設株式会社 | Concrete wall method |
-
1990
- 1990-01-30 JP JP1990007079U patent/JPH0810107Y2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH03100403U (en) | 1991-10-21 |
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