JP2016125287A - Support metal fitting for beam bottom mold, joint part structure for pca beam, and construction method therefor - Google Patents

Support metal fitting for beam bottom mold, joint part structure for pca beam, and construction method therefor Download PDF

Info

Publication number
JP2016125287A
JP2016125287A JP2015000844A JP2015000844A JP2016125287A JP 2016125287 A JP2016125287 A JP 2016125287A JP 2015000844 A JP2015000844 A JP 2015000844A JP 2015000844 A JP2015000844 A JP 2015000844A JP 2016125287 A JP2016125287 A JP 2016125287A
Authority
JP
Japan
Prior art keywords
mold
beam bottom
formwork
bottom mold
joint part
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
Application number
JP2015000844A
Other languages
Japanese (ja)
Other versions
JP6379045B2 (en
Inventor
光穂 羽生
Mitsuo Hanyu
光穂 羽生
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.)
Toda Corp
Original Assignee
Toda Corp
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 Toda Corp filed Critical Toda Corp
Priority to JP2015000844A priority Critical patent/JP6379045B2/en
Publication of JP2016125287A publication Critical patent/JP2016125287A/en
Application granted granted Critical
Publication of JP6379045B2 publication Critical patent/JP6379045B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)

Abstract

PROBLEM TO BE SOLVED: To provide a support metal fitting for a beam bottom mold that resolves problems with conventional support means for the beam bottom mold comprising a plurality of supports erected on a slab, the problems including laboriousness, long work period, hindrance to transport and passage, and interference with other work.SOLUTION: A support metal fitting 1 for a beam bottom mold includes a U-shaped separator reinforcing bar to be suspended over beam bottom reinforcing bars installed in parallel to each other leaving an interval at a joint part of a precast concrete beam, and a nut for receiving the mold screwed at an edge part of the separator reinforcing bar.SELECTED DRAWING: Figure 1

Description

本発明は、プレキャストコンクリート(PCaと略記する、以下同じ)梁のセンタージョイント部における、梁底型枠用支持金具とPCa梁ジョイント部の構造とその構築方法に関するものである。   The present invention relates to a structure of a beam-bottom formwork support metal fitting and a PCa beam joint portion in a center joint portion of a precast concrete (abbreviated as PCa, hereinafter the same) beam and a construction method thereof.

従来、図4に示すように、PCa工法におけるPCa梁13,13のセンタージョイント部の形成には、図4に示すように、梁主筋等を機械式継手で接続した後、梁底および梁の左右側に型枠14と、前記梁底の型枠を支持させるためスラブ16から立設される支保工15とを設置して、前記型枠14内にコンクリートを打設して形成している。この従来例の先願として、特許文献1の図5,図6に示すPCa工法が知られている。   Conventionally, as shown in FIG. 4, in the formation of the center joint portion of the PCa beams 13 and 13 in the PCa construction method, as shown in FIG. Formed on the left-hand side is a formwork 14 and a support 15 erected from a slab 16 to support the formwork on the beam bottom, and is formed by placing concrete in the formwork 14. . As a prior application of this conventional example, a PCa method shown in FIGS. 5 and 6 of Patent Document 1 is known.

特開2000−336929号公報JP 2000-336929 A

しかし、従来の梁底型枠を支保工15に支持させて、梁底・左右側の型枠内にコンクリートを打設しPCa梁のセンタージョイント部を形成する工法では、支保工15の設置と、打設コンクリートの硬化後に、前記型枠撤去のために支保工15を撤去するという作業工程が発生する。また、センタージョイント部の下に前記支保工15が存在することで、作業員の移動や資材搬入出作業などにおいて他の作業の邪魔になるばかりで無く、近年の型枠大工の労務不足によって、型枠工事の作業工程が増えると全体工程の遅延の要因となるという課題がある。   However, in the construction method in which the conventional beam bottom formwork is supported by the support work 15 and concrete is placed in the formwork on the beam bottom and the left and right sides to form the center joint portion of the PCa beam, Then, after the setting concrete is hardened, a work process of removing the support 15 for removing the formwork occurs. In addition, because the support work 15 exists under the center joint part, it not only interferes with other work such as movement of workers and material loading / unloading work, but also due to the labor shortage of formwork carpenters in recent years, There is a problem that if the work process of formwork increases, it causes a delay of the whole process.

本発明に係る梁底型枠用支持金具と、PCa梁ジョイント部の構造とその構築方法は、このような課題を解決するために提案されたものである。   The beam-bottom formwork support metal fitting, the structure of the PCa beam joint portion and the construction method thereof according to the present invention have been proposed in order to solve such problems.

本発明に係る梁底型枠用支持金具の上記課題を解決して目的を達成するための要旨は、 プレキャストコンクリート梁のジョイント部における、間隙を置いて並設された梁下端筋に跨がって吊持されるように形成されたコ字形のセパレーター筋と、前記セパレーター筋の端部に螺着された型枠受け用のナットとからなることである。   The gist of the present invention for solving the above-mentioned problems of the beam bottom formwork support bracket according to the present invention is to straddle the beam bottom bars arranged in parallel with a gap in the joint portion of the precast concrete beam. A U-shaped separator bar formed so as to be suspended, and a mold receiving nut screwed to the end of the separator bar.

本発明に係るPCa梁ジョイント部の構造の要旨は、プレキャストコンクリート梁のジョイント部において、接続手段で接続された梁下端筋に、前記梁底型枠用支持金具が適宜間隔を置いて接続方向に配置されて吊持され、前記梁底型枠用支持金具によるナットの撤去部分に充填材が充填されていることである。   The gist of the structure of the PCa beam joint according to the present invention is that, in the joint portion of the precast concrete beam, the beam bottom formwork support fitting is appropriately spaced in the connection direction at the beam lower end bar connected by the connecting means. It is arrange | positioned and suspended and the filler is filled into the removal part of the nut by the said support member for beam bottom formwork.

本発明に係るPCa梁ジョイント部の構築方法の要旨は、前記本発明に係る梁底型枠用支持金具を形成し、プレキャストコンクリート梁を対向させて配設した後に、該対向したプレキャストコンクリート梁のジョイント部における梁下端筋を少なくとも接続し、間隔を置いて並設された前記梁下端筋に跨がって載置させて前記梁底型枠用支持金具を吊持させ、前記梁底型枠用支持金具に梁底型枠を取り付けるとともに該梁底型枠用支持金具を介して前記梁下端筋に梁底型枠を支持させ、前記ジョイント部の左右側方に梁側型枠を取り付けて支持させ、前記ジョイント部の梁底型枠および梁側型枠で形成される型枠内にコンクリートを打設することである。   The gist of the construction method of the PCa beam joint portion according to the present invention is to form the beam-bottom formwork support bracket according to the present invention, arrange the precast concrete beams facing each other, and then arrange the facing precast concrete beams. The beam bottom formwork is formed by connecting at least the beam bottom reinforcement in the joint portion and placing the beam bottom formwork support brackets on the beam bottom reinforcement arranged in parallel with a gap therebetween. A beam bottom mold is attached to the support bracket for the beam, and the beam bottom mold is supported by the beam bottom reinforcement via the beam bottom mold support bracket, and the beam side mold is attached to the left and right sides of the joint portion. It is made to support, and concrete is cast in the form formed by the beam bottom formwork and the beam side formwork of the joint part.

本発明の梁底型枠用支持金具と、PCa梁ジョイント部の構造とその構築方法によれば、梁底型枠を梁底型枠用支持金具を介して梁下端筋で支持して、従来の支保工が不要となるので、型枠工事の作業工程を短縮して労務不足への対応が可能となり、結果的に全体工程の短縮に貢献すると言う優れた効果を奏するものである。   According to the beam-bottom formwork support bracket, the structure of the PCa beam joint and the construction method thereof according to the present invention, the beam-bottom formwork is supported by the beam lower end bar via the beam-bottom formwork support bracket. Therefore, the work process of the formwork can be shortened to cope with labor shortage, resulting in an excellent effect of contributing to the shortening of the entire process.

本発明に係る梁底型枠用支持金具1の使用状態を示す、PCa梁ジョイント部の正面図である。It is a front view of the PCa beam joint part which shows the use condition of the support member 1 for beam-bottom formwork which concerns on this invention. 同本発明の梁底型枠用支持金具1の使用状態の、一部拡大正面図(A)と、同側面図(B)とである。It is the partially expanded front view (A) and the same side view (B) of the use condition of the beam-bottom form support bracket 1 of this invention. 同PCa梁ジョイント部の、梁底型枠用支持金具1のナットを撤去した後の、充填材で補修した状態を示す一部拡大断面図である。It is a partially expanded sectional view which shows the state repaired with the filler after removing the nut of the beam-bottom formwork support bracket 1 of the PCa beam joint part. 従来例に係るPCaジョイント部の梁底型枠を支保工15で支持する様子を示す側面図である。It is a side view which shows a mode that the beam bottom formwork of the PCa joint part which concerns on a prior art example is supported by the support work 15. FIG.

図1に示すように、本発明に係る梁底型枠用支持金具1を梁下端筋4に吊持させて、梁底型枠6を支持させるようにしたものである。   As shown in FIG. 1, a beam bottom mold support 1 according to the present invention is suspended from a beam lower bar 4 to support a beam bottom mold 6.

前記梁底型枠用支持金具1は、図2(A),(B)に示すように、PCa梁(図4参照)13,13のセンタージョイント部における、間隙を置いて並設された梁下端筋4,4に跨がって吊持されるように形成されたコ字形のセパレーター筋2と、該セパレーター筋2の端部に螺着された型枠受け用の型枠受用ナット3とからなる。   As shown in FIGS. 2 (A) and 2 (B), the beam bottom mold support bracket 1 is a beam arranged in parallel with a gap in the center joint portion of the PCa beams (see FIG. 4) 13 and 13. A U-shaped separator line 2 formed so as to be suspended over the lower end bars 4, 4, and a formwork receiving nut 3 for receiving a formwork screwed to the end of the separator line 2; Consists of.

前記セパレーター筋2は、コ字形に形成されて、隣接する前記梁下端筋4,4に跨がって載置されるが、図1に示すように、隣接する2本の梁下端筋ばかりで無く、間に1本若しくは複数本の梁下端筋を置いて、その両側の梁下端筋4,4に跨がって掛けるような大きさのコ字形に形成しても良い。   The separator line 2 is formed in a U-shape and is placed across the adjacent lower beam bars 4, 4. However, as shown in FIG. 1, only two adjacent lower beam bars are used. Alternatively, one or a plurality of beam lower end bars may be placed between them, and may be formed in a U-shape having a size so as to extend over the beam lower end bars 4 and 4 on both sides thereof.

前記型枠受用ナット3は、例えば、Pコーンや六角座金などである。これは、コンクリート体表面の仕上げの相違により選択されるものである。   The mold receiving nut 3 is, for example, a P cone or a hexagonal washer. This is selected by the difference in the finish of the concrete body surface.

上記梁底型枠用支持金具1を使用したセンタージョイント部の構造は、図1乃至図2(A),(B)に示すように、機械式継手(図示せず)などの接続手段で接続された梁下端筋4,4に跨がって吊持され、前記梁底型枠用支持金具1が前記梁下端筋4の接続方向(長手方向)に適宜間隔を置いて配置される。図3に示すように、前記梁底型枠用支持金具1による型枠受用ナット3の撤去跡11aには、充填材12が充填されている。   As shown in FIGS. 1 to 2A and 2B, the structure of the center joint portion using the beam bottom mold support 1 is connected by a connecting means such as a mechanical joint (not shown). The beam bottom formwork support bracket 1 is hung across the beam lower end bars 4, 4, and is arranged at appropriate intervals in the connection direction (longitudinal direction) of the beam lower end bars 4. As shown in FIG. 3, a filler 12 is filled in the removal trace 11 a of the mold receiving nut 3 by the beam bottom mold support 1.

また、このセンタージョイント部の形成方法としては、例えば、図2に示す前記梁底型枠用支持金具1を形成する。PCa梁13,13を対向させて柱等に架設し支保工で支持させた後に、該対向したPCa梁13,13のセンタージョイント部における梁上端筋、梁下端筋4を機械式継手などで接続して配筋する。   Moreover, as a formation method of this center joint part, for example, the beam-bottom mold support bracket 1 shown in FIG. 2 is formed. After the PCa beams 13 and 13 are opposed to each other and installed on a pillar and supported by a support, the beam upper and lower beam bars 4 and 4 at the center joint portion of the opposed PCa beams 13 and 13 are connected by a mechanical joint or the like. Then arrange the bars.

間隔を置いて並設された前記梁下端筋4,4に跨がって載置させて前記梁底型枠用支持金具1を、例えば2箇所から3箇所に吊持させる。型枠受用ナット3が、Pコーンであれば該Pコーンに、フォームタイ(登録商標)3bにおけるねじ棒3aを螺着させて、該ねじ棒3aとPコーンの型枠受用ナット3とを、セパレーター筋2の端部のネジ部に螺着させる。   The beam-bottom form support bracket 1 is suspended from, for example, two to three by placing the beam bottom struts 4 and 4 arranged side by side at intervals. If the mold receiving nut 3 is a P cone, a screw rod 3a in a foam tie (registered trademark) 3b is screwed to the P cone, and the screw rod 3a and the P cone mold receiving nut 3 are connected to each other. Screw on the threaded portion of the end of the separator line 2.

前記梁底型枠用支持金具1に梁底型枠6を取り付けて、端太材7を互いに直交させて支持させて、フォームタイ(登録商標)3bにおける締付金具8とナット9とで固定する。   The beam-bottom mold 6 is attached to the beam-bottom mold support bracket 1, and the end thick members 7 are supported orthogonally to each other, and fixed with the fastening bracket 8 and the nut 9 in the foam tie (registered trademark) 3b. To do.

次に、図1に示すように、前記センタージョイント部の左右側方に梁側型枠10を取り付けて支持させる。なお、前記梁底型枠6と梁側型枠10とは、いずれが先に構築されても良く、特にその順番を限定するものではない。そして、PCa梁13の対向した端面と、前記センタージョイント部の梁底型枠6および梁側型枠10,10で形成される型枠内にコンクリートを打設する。   Next, as shown in FIG. 1, a beam-side formwork 10 is attached and supported on the left and right sides of the center joint portion. In addition, any of the beam bottom mold 6 and the beam side mold 10 may be constructed first, and the order is not particularly limited. Then, concrete is placed in the opposite end face of the PCa beam 13 and the mold formed by the beam bottom mold 6 and the beam-side molds 10 and 10 of the center joint portion.

図3に示すように、前記打設したコンクリート11が所要の強度を発現したら、梁底・梁側の型枠6,10をそれぞれ撤去する。そして、前記梁底型枠用支持金具1の型枠受用ナット3であるPコーンの凹部状の撤去跡11aに、モルタル等の充填材12を充填する。   As shown in FIG. 3, when the cast concrete 11 exhibits the required strength, the beam bottom and beam side molds 6, 10 are removed. Then, filling material 12 such as mortar is filled in the P-cone recessed removal mark 11a which is the mold receiving nut 3 of the beam-bottom mold support fitting 1.

このように、PCa梁ジョイント部の構築方法によってセンタージョイント部が構築される。このセンタージョイント部においては、その下に支保工15が設置されないので、作業員の移動・通過および資材搬入出作業が容易となり、前記支保工15の設置作業、撤去作業も不要となる。   Thus, the center joint part is constructed by the construction method of the PCa beam joint part. In the center joint portion, the support work 15 is not installed thereunder, so that the worker can easily move and pass through and carry in and out the material, and the work of installing and removing the support work 15 is not required.

1 梁底型枠用支持金具、
2 セパレーター筋、
3 型枠受用ナット、 3a ねじ棒、
3b フォームタイ(登録商標)、
4 梁下端筋、
5 あばら筋(スターラップ)、
6 梁底型枠、
7 端太材、
8 締付金具、
9 ナット、
10 梁側型枠、
11 コンクリート、
11a 撤去跡、
12 充填材、
13 PCa梁、
14 型枠、
15 支保工(サポート)、
16 スラブ。
1 Support bracket for beam bottom formwork,
2 Separator streaks,
3 Formwork receiving nut, 3a Screw rod,
3b Form tie (registered trademark),
4 Beam bottom reinforcement,
5 Stirrup, stirrup
6 Beam bottom formwork,
7 End thick wood,
8 Fastening bracket,
9 nuts,
10 Beam side formwork,
11 Concrete,
11a Removal trace,
12 Filler,
13 PCa beams,
14 formwork,
15 Support work (support),
16 Slab.

Claims (3)

プレキャストコンクリート梁のジョイント部における、間隙を置いて並設された梁下端筋に跨がって吊持されるように形成されたコ字形のセパレーター筋と、
前記セパレーター筋の端部に螺着された型枠受け用のナットとからなること、
を特徴とする梁底型枠用支持金具。
In the joint part of the precast concrete beam, a U-shaped separator bar formed so as to be suspended across the beam lower bar lined in parallel with a gap,
A nut for receiving a mold screwed to an end of the separator line,
Supporting bracket for beam bottom formwork characterized by
プレキャストコンクリート梁のジョイント部において、接続手段で接続された梁下端筋に、請求項1に記載の梁底型枠用支持金具が適宜間隔を置いて接続方向に配置されて吊持され、前記梁底型枠用支持金具によるナットの撤去部分に充填材が充填されていること、
を特徴とするPCa梁ジョイント部の構造。
In the joint part of the precast concrete beam, the beam bottom formwork support metal fitting according to claim 1 is arranged in the connection direction at an appropriate interval and suspended from the beam lower end bars connected by the connection means, and the beam Filler is filled in the removed part of the nut by the support bracket for the bottom mold,
PCa beam joint structure characterized by
請求項1に記載の梁底型枠用支持金具を形成し、
プレキャストコンクリート梁を対向させて配設した後に、
該対向したプレキャストコンクリート梁のジョイント部における梁下端筋を少なくとも接続し、
間隔を置いて並設された前記梁下端筋に跨がって載置させて前記梁底型枠用支持金具を吊持させ、
前記梁底型枠用支持金具に梁底型枠を取り付け該梁底型枠用支持金具を介して前記梁下端筋に梁底型枠を支持させ、
前記ジョイント部の左右側方に梁側型枠を取り付けて支持させ、
前記ジョイント部の梁底型枠および梁側型枠で形成される型枠内にコンクリートを打設すること、
を特徴とするPCa梁ジョイント部の構築方法。
Forming the beam bottom formwork support bracket according to claim 1,
After placing precast concrete beams facing each other,
Connecting at least the beam bottom bars in the joints of the opposed precast concrete beams;
The beam-bottom formwork support bracket is suspended by placing it across the beam lower end bars arranged in parallel at intervals,
The beam bottom mold is attached to the beam bottom mold support bracket, and the beam bottom mold is supported by the beam bottom line via the beam bottom mold support bracket.
Attach and support the beam-side formwork on the left and right sides of the joint,
Placing concrete in a mold formed by a beam bottom mold and a beam side mold of the joint part;
The construction method of the PCa beam joint part characterized by these.
JP2015000844A 2015-01-06 2015-01-06 Structure of beam-bottom formwork support bracket and PCa beam joint and its construction method Active JP6379045B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2015000844A JP6379045B2 (en) 2015-01-06 2015-01-06 Structure of beam-bottom formwork support bracket and PCa beam joint and its construction method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015000844A JP6379045B2 (en) 2015-01-06 2015-01-06 Structure of beam-bottom formwork support bracket and PCa beam joint and its construction method

Publications (2)

Publication Number Publication Date
JP2016125287A true JP2016125287A (en) 2016-07-11
JP6379045B2 JP6379045B2 (en) 2018-08-22

Family

ID=56359060

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015000844A Active JP6379045B2 (en) 2015-01-06 2015-01-06 Structure of beam-bottom formwork support bracket and PCa beam joint and its construction method

Country Status (1)

Country Link
JP (1) JP6379045B2 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017222060A1 (en) 2016-06-24 2017-12-28 矢崎総業株式会社 Vehicle circuit structure
CN108222266A (en) * 2018-01-23 2018-06-29 宁波建工工程集团有限公司 Steel Reinforced Concrete Composite Beams hang mould pouring construction structure and its construction method
DE112017003145T5 (en) 2016-06-24 2019-03-14 Yazaki Corporation VEHICLE CIRCUIT STRUCTURE
DE112017003155T5 (en) 2016-06-24 2019-03-14 Yazaki Corporation CIRCUIT BODY FOR VEHICLE
DE112017003126T5 (en) 2016-06-24 2019-05-09 Yazaki Corporation Vehicle circuit structure
JP2020133300A (en) * 2019-02-21 2020-08-31 三井ホームコンポーネント株式会社 Anchor installation frame and beam construction method
CN114135038A (en) * 2021-11-26 2022-03-04 江西建邦建设集团有限公司 Steel bar truss building carrier plate with supporting seat

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5153715U (en) * 1974-10-21 1976-04-24
JPS5940U (en) * 1982-06-21 1984-01-05 日綜産業株式会社 Installation device for large pull members in shoring
JPH06317015A (en) * 1993-05-10 1994-11-15 Fujita Corp Method of assembling beam formwork
JPH07292855A (en) * 1994-04-25 1995-11-07 Maeda Corp Steel encased reinforcing concrete girder
JPH10325173A (en) * 1997-05-27 1998-12-08 Kobayashi Jun Construction method of beam, beam formwork device, and cap for side plate

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5153715U (en) * 1974-10-21 1976-04-24
JPS5940U (en) * 1982-06-21 1984-01-05 日綜産業株式会社 Installation device for large pull members in shoring
JPH06317015A (en) * 1993-05-10 1994-11-15 Fujita Corp Method of assembling beam formwork
JPH07292855A (en) * 1994-04-25 1995-11-07 Maeda Corp Steel encased reinforcing concrete girder
JPH10325173A (en) * 1997-05-27 1998-12-08 Kobayashi Jun Construction method of beam, beam formwork device, and cap for side plate

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112017003121T5 (en) 2016-06-24 2019-05-09 Yazaki Corporation Vehicle circuit structure
DE112017003153T5 (en) 2016-06-24 2019-03-14 Yazaki Corporation VEHICLE CIRCUIT STRUCTURE
WO2017222060A1 (en) 2016-06-24 2017-12-28 矢崎総業株式会社 Vehicle circuit structure
DE112017003140T5 (en) 2016-06-24 2019-02-28 Yazaki Corporation Vehicle circuit structure
DE112017003126T5 (en) 2016-06-24 2019-05-09 Yazaki Corporation Vehicle circuit structure
DE112017003145T5 (en) 2016-06-24 2019-03-14 Yazaki Corporation VEHICLE CIRCUIT STRUCTURE
DE112017003155T5 (en) 2016-06-24 2019-03-14 Yazaki Corporation CIRCUIT BODY FOR VEHICLE
DE112017003134B4 (en) 2016-06-24 2023-03-16 Yazaki Corporation VEHICLE CIRCUIT STRUCTURE
DE112017003121B4 (en) 2016-06-24 2023-03-09 Yazaki Corporation vehicle circuit structure
WO2017222059A1 (en) 2016-06-24 2017-12-28 矢崎総業株式会社 Vehicle circuit structure
DE112017003134T5 (en) 2016-06-24 2019-04-04 Yazaki Corporation VEHICLE CIRCUIT STRUCTURE
DE112017003153B4 (en) 2016-06-24 2023-02-02 Yazaki Corporation VEHICLE CIRCUIT STRUCTURE
DE112017003155B4 (en) 2016-06-24 2023-01-19 Yazaki Corporation CIRCUIT BODY FOR VEHICLE
CN108222266A (en) * 2018-01-23 2018-06-29 宁波建工工程集团有限公司 Steel Reinforced Concrete Composite Beams hang mould pouring construction structure and its construction method
JP7195175B2 (en) 2019-02-21 2022-12-23 三井ホームコンポーネント株式会社 Anchor installation frame, anchor assembly and beam construction method
JP2020133300A (en) * 2019-02-21 2020-08-31 三井ホームコンポーネント株式会社 Anchor installation frame and beam construction method
CN114135038A (en) * 2021-11-26 2022-03-04 江西建邦建设集团有限公司 Steel bar truss building carrier plate with supporting seat

Also Published As

Publication number Publication date
JP6379045B2 (en) 2018-08-22

Similar Documents

Publication Publication Date Title
JP6379045B2 (en) Structure of beam-bottom formwork support bracket and PCa beam joint and its construction method
CN105888108B (en) Built-in positioning prefabricated component reinforced concrete shear wall and construction method
KR101327781B1 (en) Expansion joint having length-adjustable anchors and method for installing the same
KR20180045140A (en) The structure of non-binding dismantling formwork beams and deck plates without the need to secure jobs
JP2013530322A (en) REINFORCING METHOD AND REINFORCING DEVICE FOR REINFORCING AND WEIGHTING FLOOR AND ROOF FRAME STRUCTURE
CN108678193B (en) Post-cast strip and construction method thereof
JP2008127873A (en) Block out flask, and recess forming method using the same
CN103603491A (en) Beam plate post-cast strip template support frame and erection method thereof
CN106285002A (en) Cast-in-place walls difference of height tool-type hoisting die construction method
JP2014190116A (en) Construction method of concrete slab
JP6310362B2 (en) A hanging bracket that fixes the floor slab formwork to the main girder.
CN105297957A (en) Prefabricated filled wallboard and mounting method thereof
CN103291000A (en) Tool type steel bar support and construction method for suspending floor slab hogging-moment steel bars
JP4025793B2 (en) Reinforcing methods and structures for concrete structures.
JP6473670B2 (en) Structural restoration method
CN104878926A (en) Suspended template system construction method and turnover brackets
KR200466393Y1 (en) Pre-setting apparatus for expansion joint
KR101303547B1 (en) Arrangement apparatus make straight the lower part of aluminium form for revetment
JP2019044362A (en) Construction method of src beam and formwork support structure of src beam
CN105442628A (en) Construction method for cantilever foundation side wall heavy embedded part
JP6529379B2 (en) Invert formwork
JP7371315B2 (en) Precast floor slab construction method
JP6471056B2 (en) Structural restoration method
KR20160000005A (en) reinforcing expansion joint for wide concrete slab by using steel plate and reinforcing method of construction using the same for wide concrete slab
KR20140140954A (en) Steel concrete composite girder bridge and construction method thereof

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170830

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20180627

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20180703

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20180730

R150 Certificate of patent or registration of utility model

Ref document number: 6379045

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250