JPH0649982A - Formwork unit and its construction - Google Patents
Formwork unit and its constructionInfo
- Publication number
- JPH0649982A JPH0649982A JP20151392A JP20151392A JPH0649982A JP H0649982 A JPH0649982 A JP H0649982A JP 20151392 A JP20151392 A JP 20151392A JP 20151392 A JP20151392 A JP 20151392A JP H0649982 A JPH0649982 A JP H0649982A
- Authority
- JP
- Japan
- Prior art keywords
- formwork
- divided
- floor
- pillar
- column
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/22—Moulds for making units for prefabricated buildings, i.e. units each comprising an important section of at least two limiting planes of a room or space, e.g. cells; Moulds for making prefabricated stair units
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、建築物の柱、梁、床に
コンクリートを打設するときに用いて好適な型枠ユニッ
トとその施工方法に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a form unit suitable for placing concrete on columns, beams and floors of a building and a method for constructing the unit.
【０００２】[0002]
【従来の技術】従来、建築物では、地盤上に柱鉄筋を複
数配設し、これら柱鉄筋の周囲に柱型枠を配設する。こ
の柱型枠内にコンクリートを打設し、コンクリート硬化
後、柱型枠を取り外すことにより、複数の柱を立設す
る。これら柱間に梁型枠を架け渡す。次に、これら梁に
床型枠を載せ、これら梁、床型枠にコンクリートを打設
し、コンクリート硬化後、梁、床型枠を取り外す。こう
して、建築物の柱、梁、床を設ける。2. Description of the Related Art Conventionally, in a building, a plurality of pillar reinforcing bars are arranged on the ground, and a pillar form frame is arranged around these pillar reinforcing bars. A plurality of pillars are erected by placing concrete in the pillar formwork and removing the pillar formwork after hardening the concrete. Beam formwork is bridged between these pillars. Next, the floor formwork is placed on these beams, concrete is placed on these beams and floor formwork, and after the concrete is hardened, the beam and floor formwork are removed. In this way, the columns, beams, and floors of the building will be installed.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、建築物
における各種の施工現場毎に、柱型枠、梁型枠、床型枠
をそれぞれ組み立てるため、建築物の施工作業に長期間
を要していた。そして、柱型枠、梁型枠、床型枠の施工
時期が異なるため、これらの施工作業が日々異なり、日
々の作業量が異なるから、必要な労働力が一定せず、作
業員の労務管理が複雑になり、作業員の労務が不安定で
あった。また、柱型枠、梁型枠、床型枠の施工作業の方
法がこれらの施工現場毎に異なるため、柱型枠、梁型
枠、床型枠の施工作業が煩雑であった。However, since the column formwork, the beam formwork, and the floor formwork are assembled at each of various construction sites in the building, the construction work of the building requires a long period of time. . And since the construction time of pillar formwork, beam formwork, and floor formwork is different, the construction work is different every day, and the daily work amount is different, so the required labor force is not constant and the labor management of workers Was complicated, and the labor of workers was unstable. In addition, since the method of construction work for the pillar formwork, the beam formwork, and the floor formwork differs depending on the construction site, the work work for the column formwork, the beam formwork, and the floor formwork is complicated.
【０００４】本発明は前記課題を有効に解決するもの
で、建築物における各種の型枠設置作業性を向上させる
ことにより、建築物の施工作業性を向上させた型枠ユニ
ットとその施工方法を提供することを目的とする。The present invention effectively solves the above-mentioned problems, and provides a formwork unit and a construction method thereof in which construction workability of a building is improved by improving workability of various formwork installations in a building. The purpose is to provide.
【０００５】[0005]
【課題を解決するための手段】請求項１記載の型枠ユニ
ットは、建築物の柱に架け渡される梁と、該梁に設置さ
れる床とにコンクリートを打設するときに、これら梁、
床の周囲に複数配設されるとともに、コンクリートに埋
め殺しされ、または、転用される型枠ユニットであっ
て、前記梁の周囲に配設され、該梁の周方向に複数分割
されるとともに、該梁の延びる方向に沿う分割梁型枠
と、該分割梁型枠に連結され、該分割梁型枠に囲まれる
床型枠とから一体形成されていることを特徴とするもの
である。According to a first aspect of the present invention, there is provided a formwork unit, wherein when concrete is placed on a beam spanning a pillar of a building and a floor installed on the beam, these beams are used.
A plurality of mold units arranged around the floor, buried in concrete, or diverted, which is arranged around the beam and is divided into a plurality in the circumferential direction of the beam, It is characterized in that it is integrally formed from a split beam form along the extending direction of the beam and a floor form connected to the split beam form and surrounded by the split beam form.
【０００６】請求項２記載の型枠ユニットは、請求項１
記載の型枠ユニットであって、建築物の柱の周囲に配設
され、該柱の周方向に複数分割されるとともに、該柱の
延びる方向に沿う分割柱型枠が前記分割梁型枠と床型枠
とに連結され、これら分割柱型枠と分割梁型枠と床型枠
とから一体形成されていることを特徴とするものであ
る。According to a second aspect of the present invention, there is provided a form unit according to the first aspect.
A formwork unit according to claim 1, which is arranged around a pillar of a building and is divided into a plurality of pieces in the circumferential direction of the pillar, and a divided pillar formwork along the extending direction of the pillar is the divided beam formwork. It is characterized in that it is connected to the floor formwork and is integrally formed from these divided column formwork, divided beam formwork and floor formwork.
【０００７】請求項３記載の型枠ユニットは、請求項２
記載の型枠ユニットであって、前記床型枠は方形状に形
成され、該床型枠の四隅には、前記柱の周方向に四分割
されるとともに、該柱の延びる方向に沿う分割柱型枠が
それぞれ固定され、前記床型枠の周囲には、前記梁の下
部をその周方向に二分割されるとともに、該梁の延びる
方向に沿う分割梁型枠がそれぞれ固定され、これら分割
梁型枠と分割柱型枠とが前記方形の四隅で連結されてい
ることを特徴とするものである。According to a second aspect of the present invention, there is provided the form unit according to the second aspect.
The formwork unit according to claim 1, wherein the floor formwork is formed in a rectangular shape, and the four corners of the floor formwork are divided into four in the circumferential direction of the column and divided columns along the extending direction of the column. Form frames are respectively fixed, the lower part of the beam is circumferentially divided into two around the floor form, and split beam forms along the extending direction of the beam are also fixed respectively. The formwork and the split column formwork are connected at the four corners of the rectangle.
【０００８】請求項４記載の型枠ユニットは、請求項３
記載の型枠ユニットであって、前記型枠ユニットが水平
方向に碁盤目状に複数配設され、前記分割梁型枠の二個
をまとめて挟持するビームクランプが設けられ、前記分
割柱型枠の四個をまとめて挟持するコラムクランプが設
けられていることを特徴とするものである。According to a fourth aspect of the present invention, there is provided the form unit according to the third aspect.
The formwork unit according to claim 1, wherein a plurality of the formwork units are horizontally arranged in a grid pattern, and a beam clamp for sandwiching two of the divided beam formwork together is provided, and the divided column formwork. It is characterized in that it is provided with a column clamp that holds the four of them together.
【０００９】請求項５記載の型枠ユニットの施工方法
は、請求項４記載の型枠ユニットの施工方法であって、
あらかじめ前記型枠ユニットを形成するとともに、複数
の柱鉄筋を床上に組み立てておき、これら柱鉄筋の周囲
に前記分割柱型枠を配設することにより、型枠ユニット
を碁盤目状に複数配設し、前記分割柱型枠をコラムクラ
ンプで挟持するとともに、前記分割梁型枠をビームクラ
ンプで挟持することを特徴とするものである。A method of constructing the form unit according to claim 5 is the method of constructing the form unit according to claim 4,
Forming the formwork unit in advance, assembling a plurality of pillar rebars on the floor, and disposing the divided pillar formwork around these pillar rebars, thereby disposing a plurality of formwork units in a grid pattern. The divided column formwork is clamped by a column clamp, and the divided beam formwork is clamped by a beam clamp.
【００１０】[0010]
【作用】請求項１記載の型枠ユニットでは、分割梁型枠
を梁の周方向に複数配設することにより、分割梁型枠の
配設にともなって床型枠が配設される。In the formwork unit according to the first aspect, a plurality of split beam forms are arranged in the circumferential direction of the beam, whereby the floor formwork is provided along with the placement of the split beam forms.
【００１１】請求項２記載の型枠ユニットでは、請求項
１記載の作用を有するとともに、分割柱型枠を柱の周方
向に複数配設することにより、梁の周方向に分割梁型枠
が複数配設され、これら分割梁型枠の配設にともなって
床型枠が配設される。In the formwork unit according to claim 2, in addition to having the effect of claim 1, a plurality of split column forms are arranged in the circumferential direction of the column, so that the split beam formwork is formed in the circumferential direction of the beam. A plurality of floor molds are arranged along with the arrangement of the split beam molds.
【００１２】請求項３記載の型枠ユニットでは、請求項
２記載の作用を有するとともに、前記分割柱型枠を柱の
周方向に四個配設することにより、梁の下部周囲に分割
梁型枠が二個配設され、これら分割梁型枠に囲まれた床
型枠が配設される。一方、分割梁型枠を梁の下部周囲に
二個配設することにより、柱の周方向に分割柱型枠が四
個配設され、前記分割梁型枠に囲まれた床型枠が配設さ
れる。According to a third aspect of the present invention, in addition to the effect of the second aspect, four divided pillar forms are arranged in the circumferential direction of the pillar to form a divided beam mold around the lower part of the beam. Two frames are provided, and a floor form surrounded by these split beam forms is provided. On the other hand, by placing two split beam forms around the lower part of the beam, four split column forms are placed in the circumferential direction of the column, and the floor form surrounded by the split beam forms is placed. Set up.
【００１３】請求項４記載の型枠ユニットでは、請求項
３記載の作用を有するとともに、前記型枠ユニットが水
平方向に碁盤目状に複数配設されるから、各柱の設置場
所に分割柱型枠が四個配設されるとともに、各梁の設置
場所に分割梁型枠の二個が配設される。そして、二個の
分割梁型枠がビームクランプでまとめて挟持され、四個
の分割柱型枠がコラムクランプでまとめて挟持されるか
ら、各型枠ユニットの移動が阻止される。In the formwork unit according to a fourth aspect, in addition to having the action according to the third aspect, since the plurality of formwork units are arranged in a grid pattern in the horizontal direction, the divided pillars are installed at the installation locations of the respective pillars. Four molds are arranged and two of the divided beam molds are arranged at the installation places of each beam. Then, the two divided beam forms are collectively clamped by the beam clamps, and the four divided column molds are collectively clamped by the column clamps, so that movement of each mold unit is prevented.
【００１４】請求項５記載の型枠ユニットの施工方法で
は、あらかじめ前記型枠ユニットを形成するとともに、
複数の柱鉄筋を床上に組み立てておくから、柱、梁、床
の各現場で型枠を組み立てる作業が不要にされる。そし
て、柱鉄筋の周囲に前記分割柱型枠を配設することによ
り、型枠ユニットを碁盤目状に複数配設し、前記分割柱
型枠をコラムクランプで挟持するとともに、前記分割梁
型枠をビームクランプで挟持するから、各階において、
分割柱型枠と、分割梁型枠と、床型枠とが略同一期間に
配設される。In the method for constructing a mold unit according to claim 5, the mold unit is formed in advance, and
Since multiple pillar rebars are assembled on the floor, the work of assembling the formwork at each of the pillar, beam, and floor sites is unnecessary. Then, by disposing the divided pillar formwork around the pillar rebar, a plurality of formwork units are arranged in a grid pattern, and the divided pillar formwork is sandwiched by column clamps, and the divided beam formwork is provided. Since it is sandwiched by beam clamps, on each floor,
The split pillar formwork, the split beam formwork, and the floor formwork are arranged in substantially the same period.
【００１５】[0015]
【実施例】以下、本発明の型枠ユニットとその施工方法
の一実施例について、図１ないし図７を参照しながら説
明する。図１に示すように、符号１は型枠ユニットであ
り、この型枠ユニット１は、建築物の柱、梁、床の周囲
に複数配設されるとともに、コンクリートに埋め殺しさ
れ、または、コンクリート硬化後に取り外され、再使用
（転用）されてなり、前記柱の周囲に配設される分割柱
型枠２と、梁の周囲に配設される分割梁型枠３と、床の
下面に配設される床型枠４とから一体形成されている。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the mold unit and its construction method of the present invention will be described below with reference to FIGS. As shown in FIG. 1, reference numeral 1 is a formwork unit, and a plurality of the formwork units 1 are arranged around columns, beams, and floors of a building and are buried in concrete or concrete. It is detached after curing and reused (diverted), and it is arranged on the lower surface of the floor, and the divided pillar formwork 2 arranged around the pillar, the divided beam formwork 3 arranged around the beam. It is integrally formed with the floor form 4 provided.
【００１６】前記分割柱型枠２は、鋼、コンクリート等
からなり、断面視略Ｌ字状に形成され、四角柱状の柱の
周方向に四分割状態に配設され、この四角柱の柱の各隅
部に配設されるとともに、この柱の延びる方向に沿って
配設され、各階の長さに形成されている。前記分割梁型
枠３は、鋼、コンクリート等からなり、断面視略Ｌ字状
に形成され、四角柱状の梁の周方向に二分割状態に配設
され、この梁の下部の各隅部に配設されるとともに、こ
の梁の延びる方向に沿って配設されている。分割梁型枠
３では、その両端部が分割柱型枠２の上端部に連結され
ている。前記床型枠４は、方形状の鋼、コンクリート等
の床板からなり、この床板の周囲を前記分割梁型枠３に
固定されており、床板の各隅部に分割柱型枠２を固定さ
れている。すなわち、床型枠４は、分割梁型枠３に囲ま
れており、分割梁型枠３と分割柱型枠２とから一体形成
されている。The divided column form 2 is made of steel, concrete, or the like, is formed in a substantially L-shape in cross section, and is arranged in four divided states in the circumferential direction of the square column. It is arranged at each corner and along the direction in which this pillar extends, and is formed in the length of each floor. The split beam form 3 is made of steel, concrete, or the like, is formed in a substantially L-shape in cross section, and is arranged in two halves in the circumferential direction of the square column-shaped beam. In addition to being arranged, they are arranged along the direction in which this beam extends. Both ends of the split beam formwork 3 are connected to the upper ends of the split column formwork 2. The floor form 4 is made of a square steel or concrete floor plate, the periphery of the floor plate is fixed to the split beam form 3, and the split column form 2 is fixed to each corner of the floor plate. ing. That is, the floor formwork 4 is surrounded by the split beam formwork 3, and is integrally formed from the split beam formwork 3 and the split column formwork 2.
【００１７】前記型枠ユニット１は、図２に示すよう
に、水平方向に碁盤目状に複数配設されている。これら
型枠ユニット１の接続部では、各分割柱型枠２は、Ｌ字
の両端部をそれぞれ接続され、鉛直方向に延びる四角柱
状に複数配設されている。この分割柱型枠２の周囲に
は、これら四個をまとめて挟持するコラムクランプ５が
柱の延びる方向に複数配設されている。コラムクランプ
５は、図３に示すように、前記四角柱の各辺に配設され
た四枚の鋼板からなり、この鋼板の両端部をボルト等の
締結部材６でそれぞれ緊結されている。As shown in FIG. 2, the formwork units 1 are arranged in a grid pattern in the horizontal direction. At the connection portion of these mold units 1, each of the divided column molds 2 is connected to both ends of the L-shape, and is arranged in a plurality of rectangular columns extending in the vertical direction. A plurality of column clamps 5 are arranged around the divided pillar form frame 2 in a direction in which the pillar extends so as to sandwich and hold these four pieces together. As shown in FIG. 3, the column clamp 5 is made of four steel plates arranged on each side of the square pole, and both ends of the steel plates are tightly connected by fastening members 6 such as bolts.
【００１８】各分割梁型枠３は、Ｌ字の一方の端部を接
続された断面視略Ｕ字状に配設され、水平面内において
碁盤目状に配設されている。分割梁型枠３の周囲には、
これらを二個をまとめて挟持するビームクランプ７が梁
の延びる方向に複数配設されている。ビームクランプ７
は、図４に示すように、二個の分割梁型枠３のＵ字の両
側面を挟持する断面視三角形状の挟持部８と、これら挟
持部８を摺動させる棒状の摺動部９とから構成されてい
る。この摺動部９では、ボルト等の締結部材で各挟持部
８が緊結され、これら挟持部８の間に介在部材１０が複
数（図では三個）載置されている。これら介在部材１０
は、前記Ｕ字の底面に当接され、各分割梁型枠３を支持
する構成にされている。The split beam forms 3 are arranged in a substantially U-shape in cross section with one end of the L-shape connected, and are arranged in a grid pattern in a horizontal plane. Around the split beam formwork 3,
A plurality of beam clamps 7 for sandwiching these two members are arranged in the beam extending direction. Beam clamp 7
As shown in FIG. 4, a holding portion 8 having a triangular cross-section for holding the U-shaped side surfaces of the two split beam forms 3 and a rod-shaped sliding portion 9 for sliding the holding portions 8 are provided. It consists of and. In this sliding portion 9, each holding portion 8 is tightly connected with a fastening member such as a bolt, and a plurality (three in the figure) of intervening members 10 are placed between the holding portions 8. These intervening members 10
Is abutted on the bottom surface of the U-shape and configured to support each split beam formwork 3.
【００１９】前記分割梁型枠３の碁盤目には、分割梁型
枠２に囲まれた床型枠４が配設されている。これら四角
柱状の分割柱型枠２の内部と、断面視略Ｕ字状の分割梁
型枠３の内側とには、図５に示すように、コンクリート
１１が打設されている。このコンクリート１１上と床型
枠４の上面とに床スラブを打設することにより、各階の
柱、梁、床が構築される。On the grid of the split beam formwork 3, a floor formwork 4 surrounded by the split beam formwork 2 is arranged. As shown in FIG. 5, concrete 11 is cast inside the square pillar-shaped split column mold 2 and inside the split beam mold 3 having a substantially U-shaped cross section. By placing a floor slab on the concrete 11 and the upper surface of the floor form 4, columns, beams, and floors on each floor are constructed.
【００２０】型枠ユニット１の施工方法について、図６
ないし図７を参照して説明する。あらかじめ建築物の施
工現場において、鉄筋を編み込んだ柱鉄筋１５を床上の
複数の柱設置箇所に組み立てておく。一方、別の場所に
おいて、あらかじめ分割柱型枠２と分割梁型枠３と床型
枠４とを組み立てることにより、型枠ユニット１を複数
形成する。この型枠ユニット１をクレーン等の揚重装置
で吊り上げて前記柱鉄筋１５の周囲に移動させる。そし
て、柱鉄筋１５の周囲に各型枠ユニット１の分割柱型枠
２を配設することにより、型枠ユニット１を水平面内に
おいて碁盤目状に配設する。FIG. 6 shows the construction method of the form unit 1.
It will be described with reference to FIGS. In the construction site of the building, the column reinforcing bar 15 in which the reinforcing bar is woven is assembled in advance at a plurality of column installation locations on the floor. On the other hand, a plurality of form unit 1 is formed by assembling the divided column form 2, the divided beam form 3 and the floor form 4 in advance at another place. The formwork unit 1 is lifted by a lifting device such as a crane and moved around the pillar rebar 15. Then, by disposing the divided pillar formwork 2 of each formwork unit 1 around the pillar rebars 15, the formwork units 1 are arranged in a grid pattern in the horizontal plane.
【００２１】このときに、各分割柱型枠２の端部を当接
させて四角柱状に配設するとともに、各分割梁型枠２の
下方の端部を当接させてＵ字状に配設することにより、
型枠ユニット１を揃える。ここで、各型枠ユニット１の
床型枠４の下方に、図６に示すように、型枠ユニット１
の転倒を阻止する型枠支持物１７をそれぞれ設置する。
これら型枠支持物１７は、床上に設置され、床型枠４、
分割梁型枠３の両端部に当接され、これらを伸縮自在な
保持部１８で支持する構成にされている。At this time, the ends of each divided column form 2 are brought into contact with each other to form a square columnar shape, and the lower ends of each divided beam form 2 are brought into contact with each other to form a U-shape. By setting
Align the formwork units 1. Below the floor formwork 4 of each formwork unit 1, as shown in FIG.
Form support 17 is installed to prevent the falling of.
These formwork supports 17 are installed on the floor, floor formwork 4,
The split beam form frame 3 is in contact with both ends thereof and is supported by a stretchable holding portion 18.
【００２２】その後、図７に示すように、分割柱型枠２
の四個をコラムクランプ５でまとめて挟持するととも
に、分割梁型枠３の二個をビームクランプ７でまとめて
挟持する。このように各型枠ユニット１を固定し、四角
柱状に配設された分割柱型枠２の内部にコンクリート１
１を打設するとともに、Ｕ字状に配設された分割梁型枠
３の内側にコンクリート１１を打設し、このコンクリー
ト１１の上と床型枠４の上面とにコンクリート１１を打
設する。その後、コラムクランプ５、ビームクランプ７
を取り外し、各型枠ユニット１を取り外すことにより、
建築物の柱、梁、床が構築される。ここで、型枠ユニッ
ト１を埋め殺しする場合には、コラムクランプ５、ビー
ムクランプ７を取り外すだけで、建築物の柱、梁、床が
構築される。Thereafter, as shown in FIG. 7, the divided pillar formwork 2
The four column clamps 5 are clamped together by the column clamp 5, and the two split beam forms 3 are clamped together by the beam clamp 7. In this way, each formwork unit 1 is fixed, and the concrete 1 is placed inside the divided pillar formwork 2 arranged in a square pillar shape.
1 is placed, concrete 11 is placed inside the split beam form 3 arranged in a U shape, and concrete 11 is placed on the concrete 11 and the upper face of the floor form 4. . After that, column clamp 5, beam clamp 7
By removing each formwork unit 1,
The columns, beams and floors of the building are built. Here, when the formwork unit 1 is buried, the columns, beams, and floors of the building are constructed simply by removing the column clamp 5 and the beam clamp 7.
【００２３】このような型枠ユニット１によれば、建築
物の柱の周囲に配設される柱型枠を柱の周方向に複数分
割された分割柱型枠２と、該分割柱型枠２に連結され、
建築物の梁に配設される梁型枠を梁の周方向に複数分割
された分割梁型枠３と、これら分割柱型枠２と分割梁型
枠３とに連結され、該分割梁型枠３に囲まれる床型枠４
とから一体形成されているから、前記型枠ユニット１を
現場に複数配設することにより、柱型枠、梁型枠、床型
枠をそれぞれ現場で組み立てる作業を不要にでき、これ
らの設置作業性を向上させることができるとともに、こ
れらの設置期間を短縮でき、建築物の施工期間を短縮す
ることができる。According to the formwork unit 1 as described above, the divided pillar formwork 2 which is formed by dividing the pillar formwork arranged around the pillar of the building in the circumferential direction of the pillar and the divided pillar formwork. Connected to 2,
A divided beam form 3 which is a plurality of divided beam forms arranged in a beam of a building in the circumferential direction of the beam, and these divided column forms 2 and divided beam forms 3, which are connected to each other. Floor formwork 4 surrounded by frame 3
Since it is integrally formed from the above, by arranging a plurality of the mold units 1 on site, it is possible to eliminate the work of assembling the pillar formwork, the beam formwork, and the floor formwork on site, and to install these. The property can be improved and the installation period of these can be shortened and the construction period of the building can be shortened.
【００２４】前記分割柱型枠２を柱の周方向に複数配設
することにより、梁の周方向に分割梁型枠３を複数配設
でき、これら分割梁型枠３の配設にともなって床型枠４
を配設できる。このため、複数の型枠ユニット１を設置
することにより、柱型枠、梁型枠、床型枠をほぼ同時に
施工でき、これら型枠設置作業における労務を標準化す
ることができ、作業員の労務を安定化できるから、建築
物の施工作業性を向上させることができる。By arranging a plurality of the divided column forms 2 in the circumferential direction of the column, a plurality of divided beam forms 3 can be arranged in the circumferential direction of the beam. With the arrangement of these divided beam forms 3. Floor formwork 4
Can be installed. Therefore, by installing a plurality of formwork units 1, it is possible to construct a pillar formwork, a beam formwork, and a floor formwork almost at the same time, and it is possible to standardize the labor in these formwork installation work, and the labor of the worker. Since it can stabilize, the construction workability of a building can be improved.
【００２５】前記床型枠４は方形状に形成され、該床型
枠４の四隅には、前記柱の周方向に四分割されるととも
に、該柱の延びる方向に沿う分割柱型枠２がそれぞれ固
定され、前記床型枠４の周囲には、前記梁の下部をその
周方向に二分割されるとともに、該梁の延びる方向に沿
う分割梁型枠３がそれぞれ固定され、これら分割梁型枠
３と分割柱型枠２とが前記方形の四隅で連結されている
から、前記分割柱型枠２を柱の周方向に四個配設するこ
とにより、梁の下部周囲に分割梁型枠３を二個配設で
き、これら分割梁型枠３に囲まれた床型枠４配設でき
る。このため、型枠ユニット１を碁盤目状に配設するこ
とにより、施工対象の柱の周囲に分割柱型枠２を配設す
ることができ、施工対象の梁の周囲に分割梁型枠３を配
設することができるから、型枠ユニット１の配設作業性
を向上でき、建築物の施工作業性を向上できる。The floor form 4 is formed in a rectangular shape, and at the four corners of the floor form 4, there are divided column forms 2 which are divided into four in the circumferential direction of the column and which extend in the extending direction of the column. Around each of the floor forms 4, the lower part of the beam is divided into two in the circumferential direction, and the divided beam forms 3 along the extending direction of the beam are also fixed. Since the frame 3 and the divided pillar formwork 2 are connected to each other at the four corners of the square, by disposing four divided pillar formworks 2 in the circumferential direction of the pillar, a divided beam formwork is formed around the lower part of the beam. Two pieces 3 can be arranged, and a floor form 4 surrounded by these split beam forms 3 can be arranged. For this reason, by arranging the formwork units 1 in a grid pattern, the divided pillar formwork 2 can be arranged around the pillar to be constructed, and the divided beam formwork 3 around the beam to be constructed. Therefore, the workability of arranging the formwork unit 1 can be improved, and the workability of building construction can be improved.
【００２６】さらに、前記型枠ユニット１が水平方向に
碁盤目状に複数配設されているから、各柱の設置場所に
分割柱型枠２が四個配設されるとともに、各梁の設置場
所に分割梁型枠３の二個が配設される。これら二個の分
割梁型枠３がビームクランプ７でまとめて挟持され、四
個の分割柱型枠がコラムクランプ５でまとめて挟持され
るから、各型枠ユニット１の移動を阻止でき、これら型
枠ユニット１を確実に配設できる。このため、建築物の
ほぼ全体にわたって柱型枠、梁型枠、床型枠を配設でき
るから、これらの施工期間を短縮できる。一方、建築物
のほぼ全体にわたって各種の型枠を配設できるから、こ
れら型枠にコンクリート１１を打設することにより、コ
ンクリート打設作業性を向上させることができ、建築物
の施工作業性を向上させることができる。Further, since the formwork units 1 are arranged in a grid pattern in the horizontal direction, four divided pillar formworks 2 are arranged at the installation places of the respective pillars, and the respective beams are installed. Two split beam forms 3 are arranged in place. Since these two split beam forms 3 are collectively clamped by the beam clamps 7 and four split column forms are collectively clamped by the column clamps 5, movement of each form unit 1 can be prevented. The mold unit 1 can be reliably arranged. For this reason, since the column formwork, the beam formwork, and the floor formwork can be arranged over almost the entire building, the construction period for these can be shortened. On the other hand, since various forms can be arranged over almost the entire structure of the building, by placing concrete 11 on these forms, the workability of concrete placement can be improved and the workability of the construction of the building can be improved. Can be improved.
【００２７】一方、型枠ユニットの施工方法によれば、
あらかじめ前記型枠ユニット１を形成するとともに、複
数の柱鉄筋１５を床上に組み立てておくから、各現場に
おける型枠組立作業を不要にでき、型枠設置に要する期
間を短縮でき、建築物の施工期間を短縮できる。そし
て、柱鉄筋１５の周囲に前記分割柱型枠２を配設するこ
とにより、型枠ユニット１を碁盤目状に複数配設し、前
記分割柱型枠２をコラムクランプ５で挟持するととも
に、前記分割梁型枠をビームクランプ７で挟持する構成
にしたから、各階において、分割柱型枠２と、分割梁型
枠３と、床型枠４とが略同一期間に配設される。このた
め、コンクリート打設作業をほぼ同時に行なうことがで
きるから、コンクリート１１の硬化に要する期間を同一
期間にすることができ、建築物の施工期間を短縮させる
ことができる。On the other hand, according to the construction method of the form unit,
Since the formwork unit 1 is formed in advance and a plurality of pillar rebars 15 are assembled on the floor, formwork assembling work at each site can be eliminated, the period required for formwork installation can be shortened, and construction of a building The period can be shortened. Then, by disposing the divided pillar forms 2 around the pillar rebars 15, a plurality of form units 1 are arranged in a grid pattern, and the divided pillar forms 2 are sandwiched by the column clamps 5, Since the split beam formwork is sandwiched by the beam clamps 7, the split column formwork 2, the split beam formwork 3 and the floor formwork 4 are arranged in substantially the same period on each floor. Therefore, the concrete placing work can be performed almost at the same time, so that the period required for hardening the concrete 11 can be the same period, and the construction period of the building can be shortened.
【００２８】なお、前記実施例では、分割柱型枠２を型
枠ユニット１に一体形成したが、本願はこれに限定する
ものでなく、分割梁型枠３と床型枠４とから型枠ユニッ
トを一体形成してもよい。かかる型枠ユニットでは、先
行構築された柱に分割梁型枠３を接続することにより、
床型枠４を施工できる。In the above embodiment, the divided pillar formwork 2 is integrally formed with the formwork unit 1, but the present invention is not limited to this, and the formwork is composed of the divided beam formwork 3 and the floor formwork 4. The unit may be integrally formed. In such a formwork unit, by connecting the split beam formwork 3 to the pre-constructed pillar,
The floor formwork 4 can be constructed.
【００２９】[0029]
【発明の効果】以上説明したように、本発明の型枠ユニ
ットとその施工方法によれば、以下の効果を奏すること
ができる。請求項１記載の型枠ユニットによれば、建築
物の柱に架け渡される梁と、該梁に設置される床とにコ
ンクリートを打設するときに、これら梁、床の周囲に複
数配設されるとともに、コンクリートに埋め殺しされ、
または、転用されてなり、前記梁の周囲に配設され、該
梁の周方向に複数分割されるとともに、該梁の延びる方
向に沿う分割梁型枠と、該分割梁型枠に連結され、該分
割梁型枠に囲まれる床型枠とから一体形成されている構
成にしたから、この型枠ユニットを現場に複数配設する
ことにより、梁型枠、床型枠を現場に配設でき、これら
をそれぞれ現場で組み立てる作業を不要にできる。した
がって、梁型枠、床型枠の設置作業性を向上させること
ができるとともに、これらの設置期間を短縮でき、建築
物の施工期間を短縮することができる。As described above, according to the form unit and the construction method thereof of the present invention, the following effects can be obtained. According to the formwork unit of claim 1, when concrete is placed on a beam spanning a pillar of a building and a floor installed on the beam, a plurality of beams and a plurality of them are arranged around the floor. As well as being buried in concrete,
Alternatively, it is diverted, is arranged around the beam, is divided into a plurality of in the circumferential direction of the beam, and is connected to the split beam form along the extending direction of the beam, and the split beam form, Since the floor formwork surrounded by the split beam formwork is integrally formed, it is possible to place the beam formwork and the floor formwork on site by arranging a plurality of the formwork units on site. , It is possible to eliminate the work of assembling each of these in the field. Therefore, the installation workability of the beam form and the floor formwork can be improved, the installation period of these can be shortened, and the construction period of the building can be shortened.
【００３０】請求項２記載の型枠ユニットは、請求項１
記載の効果を奏することができるとともに、建築物の柱
の周囲に配設され、該柱の周方向に複数分割されるとと
もに、該柱の延びる方向に沿う分割柱型枠が前記分割梁
型枠と床型枠とに連結され、これら分割柱型枠と分割梁
型枠と床型枠とから一体形成されている構成にしたか
ら、この型枠ユニットを現場に複数配設することによ
り、柱型枠、梁型枠、床型枠を現場に配設でき、これら
をそれぞれ現場で組み立てる作業を不要にできる。した
がって、柱型枠の設置作業性を向上させることができる
とともに、これらの設置期間を短縮でき、建築物の施工
期間を短縮することができる。The form unit according to claim 2 is the same as that of claim 1.
In addition to being able to exert the effect described, the divided beam formwork is arranged around the pillar of the building and is divided into a plurality of pieces in the circumferential direction of the pillar, and the divided pillar formwork along the extending direction of the pillar is the divided beam formwork. And the floor formwork are connected to each other, and the split pillar formwork, the split beam formwork, and the floor formwork are integrally formed. Formwork, beam formwork, and floor formwork can be installed on site, and the work of assembling each of these on site can be eliminated. Therefore, it is possible to improve the workability of installing the pillar formwork, shorten the installation period of these, and shorten the construction period of the building.
【００３１】そして、分割柱型枠を柱の周方向に複数配
設することにより、梁の周方向に分割梁型枠が複数配設
され、これら分割梁型枠の配設にともなって床型枠が配
設されるため、複数の型枠ユニットを設置することによ
り、柱型枠、梁型枠、床型枠をほぼ同時に施工でき、作
業員の労務を標準化でき、作業員の労務を安定化できる
から、建築物の施工作業性を向上させることができる。By arranging a plurality of divided pillar forms in the circumferential direction of the pillar, a plurality of divided beam forms are arranged in the circumferential direction of the beam. Along with the arrangement of these divided beam forms, the floor form is formed. Since the frame is installed, by installing multiple formwork units, the pillar formwork, the beam formwork, and the floor formwork can be installed almost at the same time, and the workforce of workers can be standardized and the workforce of workers can be stabilized. Therefore, the workability of building construction can be improved.
【００３２】請求項３記載の型枠ユニットによれば、請
求項２記載の効果を奏することができるとともに、前記
床型枠は方形状に形成され、該床型枠の四隅には、前記
柱の周方向に四分割されるとともに、該柱の延びる方向
に沿う分割柱型枠がそれぞれ固定され、前記床型枠の周
囲には、前記梁の下部をその周方向に二分割されるとと
もに、該梁の延びる方向に沿う分割梁型枠がそれぞれ固
定され、これら分割梁型枠と分割柱型枠とが前記方形の
四隅で連結されている構成にしたから、前記分割柱型枠
を柱の周方向に四個配設することにより、梁の下部周囲
に分割梁型枠が二個配設され、これら分割梁型枠に囲ま
れた床型枠が配設される。このため、型枠ユニットを碁
盤目状に配設することにより、施工対象の柱の周囲に分
割柱型枠を配設することができ、施工対象の梁の周囲に
分割梁型枠を配設することができるから、型枠ユニット
の配設作業性を向上でき、建築物の施工作業性を向上で
きる。According to the formwork unit of claim 3, the effect of claim 2 can be obtained, and the floor formwork is formed in a square shape, and the pillars are provided at four corners of the floor formwork. While being divided into four in the circumferential direction, the divided pillar formwork along the extending direction of the pillar is fixed, respectively, around the floor formwork, the lower part of the beam is divided into two in the circumferential direction, Since the divided beam forms along the extending direction of the beam are fixed, and the divided beam forms and the divided column forms are connected at the four corners of the square, the divided column forms are By arranging four in the circumferential direction, two divided beam forms are arranged around the lower part of the beam, and the floor form surrounded by these divided beam forms is arranged. For this reason, by arranging the formwork units in a grid pattern, it is possible to arrange the split pillar formwork around the construction target column, and to arrange the split beam formwork around the construction target beam. Therefore, the workability of arranging the formwork unit can be improved, and the workability of building construction can be improved.
【００３３】請求項４記載の型枠ユニットによれば、請
求項３記載の効果を奏することができるとともに、前記
型枠ユニットが水平方向に碁盤目状に複数配設されてい
る構成にしたから、各柱の設置場所に分割柱型枠が四個
配設されるとともに、各梁の設置場所に分割梁型枠の二
個が配設される。前記分割梁型枠の二個をまとめて挟持
するビームクランプが設けられ、前記分割柱型枠の四個
をまとめて挟持するコラムクランプが設けられている構
成にしたから、各型枠ユニットの移動を阻止でき、これ
ら型枠ユニットを確実に配設できる。このため、建築物
のほぼ全体にわたって柱型枠、梁型枠、床型枠を配設で
き、これらの施工期間を短縮でき、これらに略同時にコ
ンクリートを打設できるから、コンクリート打設作業性
を向上させることができ、建築物の施工作業性を向上さ
せることができる。According to the form unit of claim 4, the effect of claim 3 can be obtained, and the form units are arranged in a grid pattern in the horizontal direction. Four divided pillar forms are arranged at the installation places of each pillar, and two divided beam forms are arranged at the installation place of each beam. Since the beam clamp that holds the two split beam forms together is provided and the column clamp that holds the four divided column forms together is provided, the movement of each form unit Can be prevented, and these formwork units can be reliably arranged. Therefore, the column formwork, the beam formwork, and the floor formwork can be arranged almost all over the building, the construction period of these can be shortened, and concrete can be poured into these at substantially the same time. It is possible to improve the construction workability of the building.
【００３４】請求項５記載の型枠ユニットの施工方法に
よれば、あらかじめ前記型枠ユニットを形成するととも
に、複数の柱鉄筋を床上に組み立てておく構成にしたか
ら、各現場における型枠組立作業を不要にでき、型枠設
置に要する期間を短縮でき、建築物の施工期間を短縮で
きる。そして、柱鉄筋の周囲に前記分割柱型枠を配設す
ることにより、型枠ユニットを碁盤目状に複数配設し、
前記分割柱型枠をコラムクランプで挟持するとともに、
前記分割梁型枠をビームクランプで挟持する構成にした
から、各階において、分割柱型枠と、分割梁型枠と、床
型枠とが略同一期間に配設される。このため、コンクリ
ート打設作業をほぼ同時に行なうことができるから、コ
ンクリートの硬化に要する期間を同一期間にすることが
でき、建築物の施工期間を短縮させることができる。According to the method of constructing the formwork unit of claim 5, since the formwork unit is formed in advance and a plurality of pillar rebars are assembled on the floor, the formwork assembly work at each site is performed. Can be eliminated, the period required to install the formwork can be shortened, and the construction period of the building can be shortened. Then, by disposing the divided pillar formwork around the pillar rebar, a plurality of formwork units are arranged in a grid pattern,
While sandwiching the split column formwork with a column clamp,
Since the split beam formwork is sandwiched by the beam clamps, the split column formwork, the split beam formwork, and the floor formwork are arranged in substantially the same period on each floor. Therefore, the concrete placing work can be performed almost at the same time, so that the period required for hardening the concrete can be the same period, and the construction period of the building can be shortened.
【図１】本発明の型枠ユニットを下方から見上げたとき
の斜視図である。FIG. 1 is a perspective view of a form unit of the present invention when looking up from below.
【図２】図１の型枠ユニットの配設状態を示す平面図で
ある。FIG. 2 is a plan view showing an arrangement state of the form unit of FIG.
【図３】図１の分割柱型枠を挟持した状態を示す水平方
向の断面図である。FIG. 3 is a horizontal cross-sectional view showing a state in which the split pillar formwork of FIG. 1 is sandwiched.
【図４】図１の分割梁型枠を挟持した状態を示す垂直方
向の断面図である。FIG. 4 is a vertical cross-sectional view showing a state in which the split beam formwork of FIG. 1 is sandwiched.
【図５】図２の型枠ユニットにコンクリートを打設した
ときの断面図である。FIG. 5 is a cross-sectional view when concrete is poured into the formwork unit of FIG.
【図６】図１の型枠ユニットの配設作業を示す側面図で
ある。FIG. 6 is a side view showing an arrangement work of the form unit of FIG.
【図７】図６の各型枠ユニットの固定作業を示す側面図
である。FIG. 7 is a side view showing a fixing operation of each form unit in FIG.
１ 型枠ユニット ２ 分割柱型枠 ３ 分割梁型枠 ４ 床型枠 ５ コラムクランプ ７ ビームクランプ １１ コンクリート １５ 柱鉄筋 1 Formwork Unit 2 Split Column Formwork 3 Split Beam Formwork 4 Floor Formwork 5 Column Clamp 7 Beam Clamp 11 Concrete 15 Column Rebar
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.5 識別記号 庁内整理番号 ＦＩ 技術表示箇所 Ｅ０４Ｇ 13/04 7040−2Ｅ ─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. 5 Identification code Internal reference number FI technical display location E04G 13/04 7040-2E
Claims (5)
設置される床とにコンクリートを打設するときに、これ
ら梁、床の周囲に複数配設されるとともに、コンクリー
トに埋め殺しされ、または、転用される型枠ユニットで
あって、前記梁の周囲に配設され、該梁の周方向に複数
分割されるとともに、該梁の延びる方向に沿う分割梁型
枠と、該分割梁型枠に連結され、該分割梁型枠に囲まれ
る床型枠とから一体形成されていることを特徴とする型
枠ユニット。1. When placing concrete on a beam spanning a pillar of a building and a floor installed on the beam, a plurality of beams are arranged around the beam and the floor, and the concrete is embedded in the concrete. A formwork unit that is killed or diverted, which is arranged around the beam and is divided into a plurality of parts in the circumferential direction of the beam, and a split beam formwork along the extending direction of the beam, A formwork unit connected to a split beam formwork and integrally formed with a floor formwork surrounded by the split beam formwork.
建築物の柱の周囲に配設され、該柱の周方向に複数分割
されるとともに、該柱の延びる方向に沿う分割柱型枠が
前記分割梁型枠と床型枠とに連結され、これら分割柱型
枠と分割梁型枠と床型枠とから一体形成されていること
を特徴とする型枠ユニット。2. The formwork unit according to claim 1, wherein
Arranged around the pillar of the building, divided into a plurality of in the circumferential direction of the pillar, the divided pillar formwork along the extending direction of the pillar is connected to the divided beam formwork and the floor formwork, A formwork unit, which is integrally formed from a divided pillar formwork, a divided beam formwork and a floor formwork.
前記床型枠は方形状に形成され、該床型枠の四隅には、
前記柱の周方向に四分割されるとともに、該柱の延びる
方向に沿う分割柱型枠がそれぞれ固定され、前記床型枠
の周囲には、前記梁の下部をその周方向に二分割される
とともに、該梁の延びる方向に沿う分割梁型枠がそれぞ
れ固定され、これら分割梁型枠と分割柱型枠とが前記方
形の四隅で連結されていることを特徴とする型枠ユニッ
ト。3. The formwork unit according to claim 2, wherein:
The floor form is formed in a square shape, the four corners of the floor form,
The pillar is divided into four in the circumferential direction, and divided pillar forms along the extending direction of the pillar are fixed respectively, and the lower part of the beam is divided into two in the circumferential direction around the floor form. At the same time, a split beam formwork along the extending direction of the beam is fixed, and the split beam formwork and the split column formwork are connected at the four corners of the square.
前記型枠ユニットが水平方向に碁盤目状に複数配設さ
れ、前記分割梁型枠の二個をまとめて挟持するビームク
ランプが設けられ、前記分割柱型枠の四個をまとめて挟
持するコラムクランプが設けられていることを特徴とす
る型枠ユニット。4. The formwork unit according to claim 3, wherein:
A column in which a plurality of the formwork units are arranged in a grid pattern in the horizontal direction, a beam clamp is provided which holds two of the divided beam formwork together, and a beam clamp which holds four of the divided column formwork together. A formwork unit that is provided with a clamp.
であって、あらかじめ前記型枠ユニットを形成するとと
もに、複数の柱鉄筋を床上に組み立てておき、これら柱
鉄筋の周囲に前記分割柱型枠を配設することにより、型
枠ユニットを碁盤目状に複数配設し、前記分割柱型枠を
コラムクランプで挟持するとともに、前記分割梁型枠を
ビームクランプで挟持することを特徴とする型枠ユニッ
トの施工方法。5. The method of constructing a form unit according to claim 4, wherein the form unit is formed in advance, and a plurality of pillar rebars are assembled on the floor, and the divided pillars are provided around these pillar rebars. By disposing the formwork, a plurality of formwork units are arranged in a grid pattern, the divided column formwork is clamped by a column clamp, and the divided beam formwork is clamped by a beam clamp. How to build a formwork unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20151392A JPH0649982A (en) | 1992-07-28 | 1992-07-28 | Formwork unit and its construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20151392A JPH0649982A (en) | 1992-07-28 | 1992-07-28 | Formwork unit and its construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0649982A true JPH0649982A (en) | 1994-02-22 |
Family
ID=16442293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20151392A Pending JPH0649982A (en) | 1992-07-28 | 1992-07-28 | Formwork unit and its construction |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0649982A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001081794A (en) * | 1999-09-10 | 2001-03-27 | Shinichiro Hayashi | Construction method of layer underground structure |
| WO2001030551A1 (en) * | 1999-10-28 | 2001-05-03 | Igal Erel | Mould for making pre-cast concrete elements |
| KR20180102902A (en) * | 2017-03-08 | 2018-09-18 | 장윤근 | slab mold system and slab mold |
| JP2021042568A (en) * | 2019-09-10 | 2021-03-18 | Ｖｕｉｌｄ株式会社 | Formwork, building and construction method |
| WO2022032935A1 (en) * | 2020-08-14 | 2022-02-17 | 广东港重绿建科技有限公司 | Pier stud prefabricated pouring system, and offsite pouring method thereof |
-
1992
- 1992-07-28 JP JP20151392A patent/JPH0649982A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001081794A (en) * | 1999-09-10 | 2001-03-27 | Shinichiro Hayashi | Construction method of layer underground structure |
| WO2001030551A1 (en) * | 1999-10-28 | 2001-05-03 | Igal Erel | Mould for making pre-cast concrete elements |
| KR20180102902A (en) * | 2017-03-08 | 2018-09-18 | 장윤근 | slab mold system and slab mold |
| JP2021042568A (en) * | 2019-09-10 | 2021-03-18 | Ｖｕｉｌｄ株式会社 | Formwork, building and construction method |
| WO2022032935A1 (en) * | 2020-08-14 | 2022-02-17 | 广东港重绿建科技有限公司 | Pier stud prefabricated pouring system, and offsite pouring method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0649982A (en) | Formwork unit and its construction | |
| JP3763575B2 (en) | Underground beam construction frame and underground beam construction method using the same | |
| JP3342891B2 (en) | Construction method of horizontal beam erected on columnar structure | |
| JP3841493B2 (en) | Construction method of viaduct using PCa concrete member | |
| KR101880813B1 (en) | A sandwitch pc pannel structure and construction method of structure using thereof | |
| JP3835716B2 (en) | Reinforced concrete pier construction method | |
| JP2980567B2 (en) | How to replace the bearing device | |
| JPH1129910A (en) | Method for constructing concrete pier | |
| JPH11158813A (en) | Concrete pier constructing method | |
| CN112359965A (en) | Precast concrete assembled structure with rib mold structure and construction method thereof | |
| KR200351989Y1 (en) | Concrete slab sheeting apparatus For P.C beam girder bridge | |
| JP2836441B2 (en) | Flat slab construction without shoring | |
| KR100612662B1 (en) | Steel-frame assembly body production method of ferroconcrete infrastructure | |
| JPH06193178A (en) | Flat slab working method | |
| KR20020023602A (en) | Bridge slab construction method and precast concrete plate applied therein | |
| JP3824242B2 (en) | Viaduct-free support construction method | |
| KR100715695B1 (en) | Slab formwork for PC beam bridge | |
| KR20090022451A (en) | The underground wall body gang form and will reach and construction method of the underground wall body which it uses | |
| JP2784450B2 (en) | Reinforced concrete foundation | |
| JPH0642184A (en) | Construction of skeleton using half precast floor board | |
| JPH0634491Y2 (en) | Formwork and floor slab | |
| JP2017078258A (en) | Construction method of slab structure | |
| JPH11166323A (en) | Construction method for rc molded frame installed in building | |
| JP2021071011A (en) | Construction method of foundation, and foundation | |
| JP2836409B2 (en) | Construction method of reinforced concrete wall using PC version |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20000307 |