A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
REINFORCEMENT DRAINAGE DEVICE OF RETAINING WALL, AND REINFORCEMENT DRAINAGE METHOD OF RETAINING WALL
To provide a reinforcement drainage device which can improve a reinforcement function and a drainage function of a retaining wall.SOLUTION: A reinforcement drainage device 12 of a retaining wall, which has a drain pipe 14 arranged from outside C1 of a retaining wall 10 to inside of soil 11, a wall part 25 provided at a tip of the drain pipe 14, and a drain hole 23 provided so as to penetrate through the drain pipe 14 in a radial direction, has: a pulling member inserted to the drain pipe 14 and pulling the wall part 25; a third constitution part 22 provided in the drain pipe 14; a connection hole 26 provided in the wall part 25; and a pressure feed pipe 17 for feeding a mortar capsule 27 into an internal space B1 of the third constitution part 22, wherein a full length of the pressure feed pipe 17 has a full length from the outside C1 of the retaining wall 10 to the internal space B1 of the third constitution part 22, an inner diameter φ1 of the pressure feed pipe 17 is larger than an inner diameter φ2 of the connection hole 26 and is larger than an outer diameter φ5 of the mortar capsule 27, and the inner diameter φ2 of the connection hole 26 is smaller than the outer diameter φ5 of the mortar capsule 27.SELECTED DRAWING: Figure 6
【課題】擁壁の補強機能及び排水機能を向上させることの可能な補強排水装置を提供する。【解決手段】擁壁１０の外部Ｃ１から土壌１１の内部に亘って配置されるドレーンパイプ１４と、ドレーンパイプ１４の先端に設けられた壁部２５と、ドレーンパイプ１４を径方向に貫通して設けられた排水孔２３と、を有する擁壁の補強排水装置１２において、ドレーンパイプ１４に挿入され、かつ、壁部２５を引っ張る引っ張り部材と、ドレーンパイプ１４に設けられた第３構成部２２と、壁部２５に設けられた接続孔２６と、第３構成部２２の内部空間Ｂ１へモルタルカプセル２７を送り込む圧送パイプ１７と、を有し、圧送パイプ１７の全長は、擁壁１０の外部Ｃ１から第３構成部２２の内部空間Ｂ１に至る全長を有し、圧送用パイプ１７の内径φ１は、接続孔２６の内径φ２より大きく、かつ、モルタルカプセル２７の外径φ５より大きく、接続孔２６の内径φ２は、モルタルカプセル２７の外径φ５より小さい。【選択図】図６
REINFORCEMENT DRAINAGE DEVICE OF RETAINING WALL, AND REINFORCEMENT DRAINAGE METHOD OF RETAINING WALL
To provide a reinforcement drainage device which can improve a reinforcement function and a drainage function of a retaining wall.SOLUTION: A reinforcement drainage device 12 of a retaining wall, which has a drain pipe 14 arranged from outside C1 of a retaining wall 10 to inside of soil 11, a wall part 25 provided at a tip of the drain pipe 14, and a drain hole 23 provided so as to penetrate through the drain pipe 14 in a radial direction, has: a pulling member inserted to the drain pipe 14 and pulling the wall part 25; a third constitution part 22 provided in the drain pipe 14; a connection hole 26 provided in the wall part 25; and a pressure feed pipe 17 for feeding a mortar capsule 27 into an internal space B1 of the third constitution part 22, wherein a full length of the pressure feed pipe 17 has a full length from the outside C1 of the retaining wall 10 to the internal space B1 of the third constitution part 22, an inner diameter φ1 of the pressure feed pipe 17 is larger than an inner diameter φ2 of the connection hole 26 and is larger than an outer diameter φ5 of the mortar capsule 27, and the inner diameter φ2 of the connection hole 26 is smaller than the outer diameter φ5 of the mortar capsule 27.SELECTED DRAWING: Figure 6
【課題】擁壁の補強機能及び排水機能を向上させることの可能な補強排水装置を提供する。【解決手段】擁壁１０の外部Ｃ１から土壌１１の内部に亘って配置されるドレーンパイプ１４と、ドレーンパイプ１４の先端に設けられた壁部２５と、ドレーンパイプ１４を径方向に貫通して設けられた排水孔２３と、を有する擁壁の補強排水装置１２において、ドレーンパイプ１４に挿入され、かつ、壁部２５を引っ張る引っ張り部材と、ドレーンパイプ１４に設けられた第３構成部２２と、壁部２５に設けられた接続孔２６と、第３構成部２２の内部空間Ｂ１へモルタルカプセル２７を送り込む圧送パイプ１７と、を有し、圧送パイプ１７の全長は、擁壁１０の外部Ｃ１から第３構成部２２の内部空間Ｂ１に至る全長を有し、圧送用パイプ１７の内径φ１は、接続孔２６の内径φ２より大きく、かつ、モルタルカプセル２７の外径φ５より大きく、接続孔２６の内径φ２は、モルタルカプセル２７の外径φ５より小さい。【選択図】図６
REINFORCEMENT DRAINAGE DEVICE OF RETAINING WALL, AND REINFORCEMENT DRAINAGE METHOD OF RETAINING WALL
擁壁の補強排水装置、及び擁壁の補強排水工法
ISONISHI YOGO (author)
2023-12-14
Patent
Electronic Resource
Japanese
IPC:
E02D
FOUNDATIONS
,
Gründungen
Retaining wall drainage method and retaining wall drainage system
| European Patent Office | 2021