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FASTENING METHOD OF JOINT FORM AND TEMPORARY RECEIVING TOOL
To provide a method that can fasten a joint form for forming a joint between precast concrete (PCa) members, by one operator.SOLUTION: A joint form 5 used when injecting a joint material between a first PCa member 1 and a second PCa member 2 comprises a frame body 10 constituted with a long material 12. The long material 12 is temporarily supported with a temporary receiving tool 9 by being mounted to the temporary receiving tool 9 locked at a grout injection hole 7 of the second PCa member 2. A pressure between sides of the first PCa member 1 and the second PCa member 2 and the frame body 5 is increased by connecting and binding each end parts of the long material 12 in the state that is temporarily supported. Since a frictional force between the sides of the first PCa member 1 and the second PCa member 2 and the joint form 5 is increased by increment of pressure, the joint form 5 is fastened to the first PCa member 1 and the second PCa member 2 by the frictional force.SELECTED DRAWING: Figure 3
【課題】プレキャストコンクリート(PCa)部材間の目地を形成するための目地型枠を1人の作業員で固定できる方法を提供する。【解決手段】第1PCa部材1と第2PCa部材2間に目地材料を注入する際に用いられる目地型枠5は、長尺材12によって構成される枠体10を含む。長尺材12は、第2PCa部材2のグラウト注入孔7に係止された仮受け器具9に載置されることにより、仮受け器具9に仮支持される。仮支持された状態で、長尺材12の互いの端部を連結し、緊結することにより、第1PCa部材1及び第2PCa部材2の側面と枠体5との間の圧力が増加する。圧力の増加によって第1PCa部材1と第2PCa部材2の側面と目地型枠5との間の摩擦力が増大するため、摩擦力によって目地型枠5が第1PCa部材1と第2PCa部材2に固定される。【選択図】図3
FASTENING METHOD OF JOINT FORM AND TEMPORARY RECEIVING TOOL
To provide a method that can fasten a joint form for forming a joint between precast concrete (PCa) members, by one operator.SOLUTION: A joint form 5 used when injecting a joint material between a first PCa member 1 and a second PCa member 2 comprises a frame body 10 constituted with a long material 12. The long material 12 is temporarily supported with a temporary receiving tool 9 by being mounted to the temporary receiving tool 9 locked at a grout injection hole 7 of the second PCa member 2. A pressure between sides of the first PCa member 1 and the second PCa member 2 and the frame body 5 is increased by connecting and binding each end parts of the long material 12 in the state that is temporarily supported. Since a frictional force between the sides of the first PCa member 1 and the second PCa member 2 and the joint form 5 is increased by increment of pressure, the joint form 5 is fastened to the first PCa member 1 and the second PCa member 2 by the frictional force.SELECTED DRAWING: Figure 3
【課題】プレキャストコンクリート(PCa)部材間の目地を形成するための目地型枠を1人の作業員で固定できる方法を提供する。【解決手段】第1PCa部材1と第2PCa部材2間に目地材料を注入する際に用いられる目地型枠5は、長尺材12によって構成される枠体10を含む。長尺材12は、第2PCa部材2のグラウト注入孔7に係止された仮受け器具9に載置されることにより、仮受け器具9に仮支持される。仮支持された状態で、長尺材12の互いの端部を連結し、緊結することにより、第1PCa部材1及び第2PCa部材2の側面と枠体5との間の圧力が増加する。圧力の増加によって第1PCa部材1と第2PCa部材2の側面と目地型枠5との間の摩擦力が増大するため、摩擦力によって目地型枠5が第1PCa部材1と第2PCa部材2に固定される。【選択図】図3
FASTENING METHOD OF JOINT FORM AND TEMPORARY RECEIVING TOOL
目地型枠の固定方法及び仮受け器具
HASUO KOICHI (author) / SAKO JUNJI (author) / SUGAYA KAZUTO (author) / SHIKAT EBDON (author)
2020-10-15
Patent
Electronic Resource
Japanese
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