WO2011004508A1 - Installation de stockage d'eau, procédé de construction d'une installation de stockage d'eau, procédé d'augmentation de la capacité de charge d'une installation de stockage d'eau vis-à-vis d'une charge horizontale agissant sur celle-ci, et procédé de prévention d'un déplacement horizontal d'un bloc de structure - Google Patents

Installation de stockage d'eau, procédé de construction d'une installation de stockage d'eau, procédé d'augmentation de la capacité de charge d'une installation de stockage d'eau vis-à-vis d'une charge horizontale agissant sur celle-ci, et procédé de prévention d'un déplacement horizontal d'un bloc de structure Download PDF

Info

Publication number
WO2011004508A1
WO2011004508A1 PCT/JP2009/066502 JP2009066502W WO2011004508A1 WO 2011004508 A1 WO2011004508 A1 WO 2011004508A1 JP 2009066502 W JP2009066502 W JP 2009066502W WO 2011004508 A1 WO2011004508 A1 WO 2011004508A1
Authority
WO
WIPO (PCT)
Prior art keywords
skeleton block
skeleton
substrate
block
fitting
Prior art date
Application number
PCT/JP2009/066502
Other languages
English (en)
Japanese (ja)
Inventor
正人 池内
善則 松永
謙介 岡本
卓三 萩原
Original Assignee
古河電気工業株式会社
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 古河電気工業株式会社 filed Critical 古河電気工業株式会社
Publication of WO2011004508A1 publication Critical patent/WO2011004508A1/fr

Links

Images

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B11/00—Arrangements or adaptations of tanks for water supply
    • E03B11/10—Arrangements or adaptations of tanks for water supply for public or like main water supply
    • E03B11/14—Arrangements or adaptations of tanks for water supply for public or like main water supply of underground tanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D90/00—Component parts, details or accessories for large containers
    • B65D90/02—Wall construction
    • B65D90/022—Laminated structures
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
    • E03F1/002—Methods, systems, or installations for draining-off sewage or storm water with disposal into the ground, e.g. via dry wells
    • E03F1/005—Methods, systems, or installations for draining-off sewage or storm water with disposal into the ground, e.g. via dry wells via box-shaped elements

Definitions

  • the present invention relates to an underground water storage facility for storing rainwater and the like, a construction method for the storage facility, and the like.
  • the storage tank is formed of a plurality of skeleton blocks
  • a water-permeable or water-permeable sheet is lined on the inner surface of the water reservoir, and a resin skeleton block is assembled in the inner space.
  • a storage facility Patent Document 1, Patent Document 2.
  • a skeleton block provided in such a reservoir layer there is a unit member having a structure that locks the abutted state when the cylinder portions are abutted against the top of the cylinder portion (Patent Document 3). .
  • Patent Document 1 and Patent Document 2 are capable of storing rainwater and the like, and are also subjected to vertical force by the support of the resin skeleton block.
  • the resin skeleton block needs to be as light and compact as possible. This is because, if the resin skeleton block is given strength more than necessary, the cost and the weight of the resin skeleton block are increased, and the workability of the construction is remarkably deteriorated.
  • FIG. 11 is an exploded perspective view showing a skeleton block 60 (60a, 60b, 60c, 60d) used in such a conventional rainwater storage tank
  • FIG. 12 is a front view showing the assembled skeleton block 60. It is.
  • the skeleton block 60 includes a substrate 61, a support 63, and the like.
  • the substrate 61 is a rectangular plate-like member, and a plurality of holes 67 that are permeable to water are formed.
  • a column 63 is erected on one side of the center of the substrate 61.
  • the column 63 is cylindrical and has a hole 65 formed therein.
  • the skeleton blocks 60 are turned upside down in the vertical direction and stacked so that the columns 63 or the substrates 61 face each other.
  • the skeleton block 60d is arranged at the lower stage so that the support 63 faces upward, and the skeleton block 60c is arranged above the support 63 so that the support 63 faces downward. At this time, the tips of the struts 63 of the skeleton blocks 60d and 60c come into contact with each other.
  • a skeleton block 60b is further provided with the column 63 facing upward, and the skeleton block 60a is disposed thereon with the column 63 facing downward. The tips of the support columns 63 of the skeleton blocks 60a and 60b come into contact with each other.
  • the skeleton block 60 is assembled in the vertical direction by repeating the above.
  • FIG. 13A shows a water storage tank 65 using the skeleton block 60.
  • a plurality of skeleton blocks 60 are assembled in the water storage tank 65.
  • the skeleton block 60 has the column 63 as described above, and receives a vertical force by the column 63.
  • the force in the vertical direction depends on the depth of the water storage tank 65 because the skeleton block is usually made of synthetic resin and the skeleton block itself is lightweight. , Will not change significantly.
  • the installation range of the water storage facility is not wide, it is necessary to install the storage facility in a narrow range. In this case, it is necessary to increase the depth of the storage part of the water storage facility.
  • the resin skeleton block that can withstand horizontal earth pressure of 5 to 6 m, which is the depth of general water storage facilities, for example, a deeper water storage facility of 7 to 10 m depth, for example. If constructed, the resin skeleton block may be damaged by the earth pressure in the deepest part.
  • FIG. 13B is a conceptual diagram showing a skeleton block 60 installed in the deepest part, for example.
  • the skeleton block 60 is formed by the support 63 and the substrate 61.
  • horizontal earth pressure (in the direction of arrow P in the figure) is applied to the substrate 61 in the horizontal direction.
  • the substrate 61 is designed to withstand the earth pressure of a predetermined depth.
  • the board 61 may be damaged when the earth pressure is deeper than that.
  • the force in the horizontal direction increases substantially in proportion to the depth, it becomes a big problem for a skeleton block installed in a deep part.
  • the substrate 61 is strengthened more than necessary, the strength of the skeleton block used in a shallow position becomes excessive, which is not desirable. Further, if the skeleton blocks for the shallow part and the deep part are properly used, there are a plurality of product shapes, which is not desirable in consideration of product management, molds, etc. (manufacturing cost, etc.).
  • the resin skeleton block assembled in the vertical direction may be displaced by a horizontal force.
  • the skeletal blocks 60 stacked in the vertical direction are vertically aligned due to a displacement (a direction indicated by an arrow Q in the figure) generated as a result of accumulation of horizontal displacement force due to earthquake vibration.
  • a displacement a direction indicated by an arrow Q in the figure
  • the position of will shift.
  • the occurrence of such a shift not only becomes weaker than the force in the horizontal direction, but also the strength of the vertical block force is greatly reduced because the axis of the support of the skeleton block is shifted.
  • FIG. 14 is an exploded perspective view showing a skeleton block 80 (80a, 80b, 80c, 80d) which is an example of a skeleton block having a locking portion
  • FIG. 15 is a front sectional view showing the assembled skeleton block 80. is there.
  • the skeleton block 80 includes a substrate 81, four support columns 83, and the like.
  • the substrate 81 is a rectangular plate-like member, and is formed with a plurality of holes 87 that are permeable to water.
  • Supports 83 are erected in the vicinity of the four corners on one side of the substrate 81.
  • a recess 89 and a protrusion 91 are provided on the support 83 on the diagonal line.
  • the skeleton block 80 is assembled in the same manner as the skeleton block 60, but at the contact portion between the columns 83 of the skeleton block 80 a and the skeleton block 80 b (or the skeleton block 80 c and the skeleton block 80 d) facing each other.
  • the concave portion 89 and the convex portion 91 are fitted. Thereby, the shift
  • the contact between the support posts 83 increases the span between the substrates 81. Therefore, the locking effect of the contact portions between the support posts 83 is not sufficient to prevent the displacement when receiving a shear load in the horizontal direction. . Further, there is no effect on the breakage of the substrate 81 as described above. Moreover, since the fitting portion is provided at the tip of the column, water accumulates in the column, water does not flow downward in the column, and air accumulates, so that there is a problem that water storage efficiency is deteriorated.
  • the present invention has been made in view of such problems, and without using a plurality of types of resin skeleton blocks, water that does not cause breakage or displacement with respect to force in the direction of water storage flattening.
  • the purpose is to provide storage facilities and construction methods for water storage facilities.
  • the first invention is a water storage facility that is provided in the basement and stores water, a water storage part dug into the ground, and a plurality of skeleton blocks arranged in the water storage part,
  • a reinforcing member that is a plate-like member attached to the skeleton block; a side plate provided on a side surface of the water storage portion; and a covering layer that covers a top plate at the top of the water storage portion.
  • a plate-like substrate having a plurality of skeleton blocks in the horizontal direction in the water storage section. Further, the columns are stacked upside down in the vertical direction, and the columns and fitting holes of the upper skeleton block in which the columns are directed downward are directed upward.
  • the lower skeleton The fitting hole and the support column of the lock are respectively fitted, and the reinforcement member is disposed between at least a part of the substrates facing each other of the skeleton block assembled in the vertical direction, and the reinforcement member
  • the water storage facility has a fitting structure in which the substrate is fitted.
  • the assembled structure of at least a part of the skeleton block is provided with the lower skeleton block in which the support column is directed upward, and the upper skeleton block in which the support column is disposed downward is provided.
  • the upper skeleton block is arranged so as to be shifted by a half pitch vertically and horizontally with respect to the lower skeleton block, and the upper skeleton block is arranged so as to straddle four adjacent lower skeleton blocks. It is preferable that the support column and the fitting hole are assembled with the fitting hole and the support column of the lower skeleton block.
  • a first fitting protrusion and a first fitting hole are provided on a surface of the substrate opposite to the side on which the support column is erected, and the reinforcing member is provided on one surface of the reinforcing member.
  • a second fitting hole corresponding to the first fitting protrusion of the substrate contacting the one surface side of the reinforcing member is provided, and the other surface of the reinforcing member is provided on the other surface side of the reinforcing member.
  • a second fitting protrusion corresponding to the first fitting hole of the board to be contacted is provided, and the fitting structure is a fitting between the first fitting protrusion and the second fitting hole.
  • the fitting holes are fitted to each other, and the second fitting protrusions and the second fitting protrusions of the upper and lower reinforcing members stacked at the joint portion between the reinforcing members are connected to each other.
  • the fitting hole of may be fitted each other each other.
  • Each support of the skeleton block stacked in the vertical direction is arranged in the vertical direction directly or via the substrate and / or the reinforcing member, and penetrates the supporting column and the reinforcing member arranged in the vertical direction.
  • a rod-shaped member is further provided, and a rod-shaped member support portion is provided on the inner surface of the tip end portion of the column. The rod-shaped member is held by the rod-shaped member support portion, and the portion of the reinforcing member through which the rod-shaped member passes
  • a support portion for supporting the rod-shaped member may be formed, and the rod-shaped member may be supported by the reinforcing member at least at every installation interval in the vertical direction of the reinforcing member.
  • a precipitation tank into which water flows from an inflow port is provided in a part of the water storage unit, and the skeleton block partially cut out and the reinforcing plate cut out in part are provided in the precipitation tank.
  • a work hole communicating in the vertical direction is provided by the skeleton block that is assembled and partly cut out and the reinforcing plate that is partly cut out, a partition wall is provided so as to surround the precipitation tank, and the precipitation
  • the size of the skeleton block provided in the tank and the water reservoir may be the same.
  • an inner plate may be provided on at least a part of the side plate toward the inner side of the water storage portion substantially perpendicularly to the side plate.
  • the skeleton block is piled up while fitting the support of the skeleton block and the fitting hole provided in the substrate, so that there is no horizontal displacement of the support.
  • the space between the substrates of the skeleton blocks assembled in the vertical direction can be narrowed (about 1/2), so that the part responsible for earth pressure This is effective against horizontal force (earth pressure) applied to the entire side plate.
  • two struts provided on one diagonal line and two fitting holes provided on the other diagonal line that can be fitted to the tip of the strut are turned upside down to fit with the struts.
  • a total of four struts are turned upside down between the boards, and the tips are fitted with the fitting holes provided in the other board, so that assembly is possible. It is easy and an efficient structure can be obtained with one kind of skeleton block.
  • a side plate is provided on the inner side surface of the water storage section, and a reinforcing member is sandwiched between a part of the substrates of the skeleton block assembled vertically (for example, between the substrates at a position deeper than a predetermined depth). Therefore, the reinforcing member can receive the earth pressure applied to the side plate. For this reason, an excessive horizontal force is not applied to the substrate and the substrate is not damaged.
  • the reinforcing member is provided not in a part between the substrates of the skeleton blocks assembled in the vertical direction, but in all the depth directions in order to improve vibration resistance depending on the ground outside the water storage part. Also good.
  • the skeleton block is a normal one (for example, one having a horizontal load capacity capable of withstanding earth pressure in a range of about 5 to 6 m), and the entire inside of the storage tank (for example, 8 to 10 m deep). Etc.), and it is not necessary to use a plurality of types of skeleton blocks or skeleton blocks having excessive strength.
  • the substrate and the reinforcing member are fitted and fixed, and a shift or the like between them can be prevented.
  • the fitting protrusions and fitting holes provided on the substrates can also be used for fitting between the substrates, the displacement between the substrates can be prevented, and the fitting protrusions and fittings provided on the reinforcing member can be prevented.
  • the holes can also be used for fitting the reinforcing members. For this reason, the shift
  • the fitting protrusions and fitting holes provided on the substrate and reinforcing member of the skeleton block must withstand shear stresses such as earthquakes, so pay careful attention to this point when designing the clearance and strength of fitting parts.
  • shear stresses such as earthquakes
  • the rod-shaped member is a hollow pipe or a solid member, and the cross-sectional shape of the rod-shaped member is a shape aligned with a through-hole provided in a support column tip surface (tip opposite to the substrate surface). It is desirable.
  • the rod-shaped member can be more reliably held by the column.
  • the rod-shaped member is preferably a hollow pipe.
  • the rod-shaped member is preferably a hollow pipe.
  • rainwater can be stored in the pipe.
  • a water passage hole is provided in the pipe-like rod-shaped member, it is possible to facilitate the penetration of water from the water storage space into the rod-shaped member.
  • the water passage hole is a micro hole having a diameter of several mm.
  • the partition wall can be reliably held. Further, since the work hole is formed by a skeleton block with a part of the substrate cut out and a reinforcing member formed in the same shape as the skeleton block with a part of the substrate cut, The strength can be sufficiently secured.
  • the skeletal blocks used for the water storage section and the settling tank are approximately the same size (note that the approximately same size is the size of the portion that does not take into account notches regardless of the presence or absence of notches provided in part of the substrate. Therefore, there is no stress concentration in the water reservoir, and the skeleton block does not collapse. Furthermore, if an inner plate is provided on a part of the side wall inwardly substantially perpendicular to the side wall, a reinforcing effect is exerted against earth pressure from the outside of the side wall. Note that the inner plate is joined to the side plate, or is erected between the skeleton blocks in the water storage section.
  • 2nd invention is the construction method of the water storage facility which is provided in the basement and stores water, excavating the ground to form a water storage part, and a skeleton block and a reinforcing member in the water storage part And a step (c) of providing a side wall and an upper covering portion so as to cover the skeleton block and the reinforcing member, and the skeleton block has a flat plate shape having a water passage hole.
  • the horizontal skeleton block is shifted by a half pitch vertically and horizontally in the horizontal direction with respect to the lower skeleton block above the lower skeleton block.
  • Upper skeleton block It is arranged so as to straddle the four adjacent lower skeleton blocks, and the struts and the fitting holes of the upper skeleton block are respectively fitted with the fitting holes and the struts of the lower skeleton block,
  • 3rd invention is the construction method of the water storage facility which is provided in the basement and stores water, excavating the ground to form a water storage part, and a skeleton block and a reinforcing member in the water storage part And a step (c) of providing a side wall and an upper covering portion so as to cover the skeleton block and the reinforcing member, and the skeleton block has a flat plate shape having water passage holes.
  • the upper skeleton block with the support column facing downward is disposed above the lower skeleton block, and the support column and the fitting hole of the upper skeleton block are arranged on the lower skeleton block.
  • the skeleton blocks are stacked upside down, and at least some of the skeleton blocks are provided with reinforcing members between the substrates facing each other, and the reinforcing members and Since the side plate is provided on the inner surface of the reservoir so as to cover the skeleton block, the reinforcing member can be subjected to earth pressure applied to the side plate, so that the substrate is damaged without applying excessive horizontal force to the substrate. There is no. Therefore, it is not necessary to use a plurality of types of skeleton blocks or skeleton blocks having excessive strength.
  • the storage portion can be efficiently reinforced.
  • the predetermined depth refers to a depth at which a horizontal earth pressure that increases according to the depth increases with respect to the horizontal load resistance of the substrate of the skeleton block to be used.
  • the horizontal load resistance of the substrate of the skeleton block is a load resistance value in view of a general safety factor.
  • said design is a case of a basic design, A reinforcement member can also be used for all the depth directions of a water reservoir irrespective of the depth according to the conditions of an installation place.
  • the distance between the substrates of the skeleton blocks assembled in the vertical direction can be reduced to about 1 ⁇ 2 from about two support columns to one.
  • the skeleton blocks adjacent in the horizontal direction are also firmly connected to each other, and it is possible to prevent the skeleton block from being displaced or broken.
  • the upper skeletal block when assembling the skeletal blocks in order from the bottom, the upper skeletal block stably fits with the lower skeletal block, so that when the operator works on each skeletal block, the skeletal block collapses. It is safe without fear.
  • the 4th invention is a horizontal direction load-proof improvement method of water storage facilities, Comprising: The water storage part dug down to the ground, The skeleton block arrange
  • a plurality of the skeletal blocks are provided side by side in the horizontal direction vertically and horizontally, and are stacked with the vertical direction reversed in the vertical direction, and the support column is disposed upward.
  • the lower skeleton The upper skeletal block in which the rack is disposed with the struts facing downward is arranged with a half-pitch shifted vertically and horizontally in the horizontal direction with respect to the lower skeleton block, and the upper skeleton block
  • the blocks are arranged so as to straddle the adjacent four lower skeleton blocks, and the support pillars and the fitting holes of the upper skeleton block are respectively fitted with the fitting holes and the support pillars of the lower skeleton block.
  • the reinforcing member assembled as described above is disposed between at least a part of the substrates facing each other of the skeleton block assembled in the vertical direction, and has a fitting structure in which the reinforcing member and the substrate are fitted. It is the horizontal direction load-proof improvement method of the water storage facility characterized by having.
  • the skeleton blocks are stacked upside down, and at least some of the skeleton blocks are provided with reinforcing members between the substrates facing each other. Since the side plate is provided on the inner surface of the storage layer so as to cover, the reinforcing member can receive the earth pressure applied to the side plate. Therefore, the substrate is not damaged without applying excessive horizontal force to the substrate.
  • 5th invention is the horizontal direction prevention method of the skeleton block in a water storage facility, Comprising: The water storage part dug down to the ground, The skeleton block arrange
  • the upper skeletal block in which the skeleton block is disposed and the support column is directed downward is arranged with a half pitch shift in the horizontal and vertical directions with respect to the lower skeleton block.
  • the skeleton block is arranged so as to straddle the four lower skeleton blocks adjacent to each other, and the column and the fitting hole of the upper skeleton block are respectively connected to the fitting hole and the column of the lower skeleton block.
  • the reinforcement member assembled and assembled is disposed between at least a part of the substrates facing each other of the skeleton block assembled in the vertical direction, and the reinforcement member and the substrate are fitted to each other.
  • Each strut of the skeletal block that has a structure and is stacked in the vertical direction directly or directly supports the substrate and / or the reinforcing member.
  • a rod-shaped member is provided so as to penetrate the column and the reinforcing member arranged in the vertical direction. is there.
  • the skeleton blocks are stacked upside down, and at least some of the skeleton blocks are provided with reinforcing members between the substrates facing each other. Since a side plate is provided on the inner surface of the reservoir so as to cover and a rod-like member penetrating the support column and the like is provided, occurrence of horizontal displacement of the skeleton block due to vibration such as an earthquake can be prevented.
  • the present invention provides a water storage facility and a water storage facility construction method that do not cause damage or displacement with respect to the force in the water storage flattening direction without using multiple types of resin skeleton blocks. can do.
  • FIG. 2 is a view showing a state in which the skeleton blocks 1a, 1b, 1c, and 1d and the reinforcing plate 13 are assembled up and down by the fitting protrusions 19 and the fitting holes 21, and is a cross-sectional view taken along line AA in FIG.
  • FIG. 1 It is a figure which shows the state which assembled
  • skeleton blocks 1 'and 1' ' which have rod-shaped member support part 27a, 27b.
  • FIG. 41C is a diagram showing the pipe 41 penetrating the skeleton block through the rod-shaped member support portion 27b.
  • the top view which shows the rainwater storage layer.
  • FIG. 3 is an elevation view showing the loading device 70.
  • the disassembled perspective view which shows the state by which the skeleton blocks 60a, 60b, 60c, 60d were assembled up and down.
  • the front view which shows the state by which the frame
  • (A) is an elevation view showing a conventional rainwater storage tank 65
  • (b) is a diagram showing a state in which the substrate 61 of the skeleton block 60 is damaged by a horizontal force
  • (c) is a skeleton block by a horizontal force.
  • the disassembled perspective view which shows the state by which the skeleton blocks 80a, 80b, 80c, 80d were assembled up and down.
  • Front sectional drawing which shows the state by which the skeleton blocks 80a, 80b, 80c, 80d were assembled up and down.
  • FIG. 1 is an exploded perspective view showing a skeleton block 1 (1a, 1b, 1c, 1d), and FIG. 2 is a front view showing the assembled skeleton block 1.
  • FIG. The skeleton block 1 includes a substrate 3 and a support column 5.
  • the substrate 3 is a rectangular plate-like member, and a plurality of holes 11 that are permeable to water are formed.
  • a pair of support pillars 5 are arranged on one diagonal line of the substrate 3.
  • the support column 5 is erected toward one side of the substrate 3.
  • the fitting hole 7 of the column 5 corresponds to the tip shape of the column 5, and the tip of the column 5 and the fitting hole 7 of the column can be fitted. Further, the support 5 and the fitting hole 7 of the support are provided at corresponding positions by rotating the substrate 3 just 90 degrees with the center of the substrate 3 as a base point. A rib slightly protruding from the substrate surface serving as a fitting guide may be provided around the fitting hole 7 of the support column.
  • the support column 5 is cylindrical and has a hole 9 formed therein.
  • the support column 5 has a so-called taper shape with a diameter reduced in the tip direction.
  • the support column 5 of the lower skeleton block fits in the hole 5 of the upper skeleton block. There is no space for storage.
  • the reinforcing plate 13 as a reinforcing member is a rectangular plate member having holes 15 at least at four locations.
  • the hole 15 is provided at a position corresponding to the hole 9 and the fitting hole 7 of the support column when overlapping with the substrate 3 of the skeleton block 1.
  • a plurality of holes 17 that are permeable to water are provided at portions other than the holes 15 of the reinforcing plate 13.
  • the size of the reinforcing plate 13 is preferably a plate-like member having the same shape as the substrate 3 of the skeleton block 1 used at the same time (the same vertical and horizontal sizes excluding thickness).
  • a mating protrusion 19 of the substrate and mating holes 21 and 22 of the substrate On the back surface of the substrate 3 (on the side opposite to the side on which the support column 5 is erected), there are provided a mating protrusion 19 of the substrate and mating holes 21 and 22 of the substrate. Further, on both surfaces of the reinforcing plate 13, a board fitting protrusion 23 and board fitting holes 25 and 26 are provided at portions corresponding to the board fitting protrusion 19 and the board fitting hole 21, respectively. Details of the board fitting protrusions 19 and the board fitting holes 21 and 22 will be described later.
  • the skeleton block 1 is turned upside down in the vertical direction, and stacked so that the support pillars 5 and the fitting holes 7 of the support faces each other.
  • the tip of the column 5 is fitted into the fitting hole 7 of the column.
  • the skeleton block 1d is arranged at the lower stage so that the support column 5 faces upward, and the skeleton block 1c is arranged above the support block 5 so that the support column 5 faces downward.
  • the tip of the column 5 of the skeleton block 1d is fitted into the fitting hole 7 of the column of the skeleton block 1c, and the tip of the column 5 of the skeleton block 1c is fitted to the column fitting hole 7 of the skeleton block 1d.
  • a reinforcing plate 13 is provided on the substrate 3 of the skeleton block 1c.
  • the skeleton block 1b is arranged with the support column 3 facing upward.
  • the skeleton block 1a is arranged on the skeleton block 1b with the support column 5 facing downward.
  • the skeletal blocks 1a and 1b are arranged so as to fit each other's pillars 5 and the fitting holes 7 of the pillars.
  • the skeleton block 1 is assembled in the vertical direction by repeating the above.
  • the pair of skeleton blocks 1 are turned upside down and stacked by fitting each other's pillars 5 and the fitting holes 7 of the pillars, and the skeleton blocks 1 on or below the substrate 3 of the upper skeleton block 1.
  • the structure in which the reinforcing plate 13 is provided under the substrate 3 is referred to as a unit structure of the skeleton block.
  • the structure including the skeleton blocks 1c and 1d and the reinforcing plate 13 (or the skeleton blocks 1a and 1b and the reinforcing plate 13) is the unit structure of the skeleton block.
  • FIG. 3A is a view of the substrate 3 as seen from the back side, and the fitting protrusion 19 of the substrate which is the first fitting protrusion provided on the substrate 3 and the fitting of the substrate which is the first fitting hole.
  • FIG. 3B is a schematic diagram showing the joint holes 21 and 22, and FIG. 3B is a diagram illustrating a fitting fitting 23 of the board that is the second fitting protrusion provided on the reinforcing plate 13 and a fitting of the board that is the second fitting hole. It is a schematic diagram which shows the joint holes 25 and 26.
  • the board fitting protrusions 19 and the board fitting holes 21 and 22 are provided in the vicinity of corners of an area where the board 3 is divided into four diagonal lines.
  • the fitting holes 21 and 22 of the board are provided in the divided areas facing each other on one side.
  • the board fitting holes 21 and 22 are provided at each corner of the section area (the corner and the center of the board 3).
  • the mating projections 19 of the substrate are provided in the section areas facing each other on the other side.
  • the board fitting protrusions 19 are provided at the corners of the board 3, respectively.
  • the board fitting protrusions 23 and the board fitting holes 25, 26 of the reinforcing plate 13 are formed in the board fitting protrusions 19 and the board fitting holes 21, 22 of the board 3. Corresponding positions are similarly provided.
  • FIG. 3C is a cross-sectional view taken along the line AA of FIG. 1 when the skeleton block 1 and the like are assembled.
  • the skeleton block 1 can be fitted not only to the support 5 and the support hole 7 of the support but also to the opposing substrate 3 and the reinforcing plate 13. That is, when the reinforcing plate 13 is provided above the skeletal blocks 1c and 1d assembled in an inverted manner, the board fitting protrusions 19 provided on the upper surface (back side) of the skeleton block 1c, the board The fitting hole 21 is fitted into the board fitting hole 25 on the lower surface of the reinforcing plate 13 and the board fitting protrusion 23.
  • the board fitting protrusions 23 and the board fitting holes 25 on the upper surface of the reinforcing plate 13 are arranged on the board fitting holes 21 on the lower surface of the board 3 of the skeleton block 1b and the board fitting protrusions 19 respectively. Each fits.
  • the deviation between the skeleton block 1 and the reinforcing plate 13 is suppressed.
  • the board fitting holes 21 and the board fitting protrusions 19 provided in the opposing boards 3 are fitted into each other.
  • skeleton blocks 1 is suppressed, and the twist and rotation on the horizontal surface of frame
  • the board fitting holes 25 and the like provided in the reinforcing plate 13 serve as a guide indicating the installation position of the skeleton block 1 disposed thereon, the installation is easy and the installation position when the skeleton block is assembled. The operator will not make a mistake.
  • FIG. 4A and 4B are diagrams showing a case where the skeleton blocks 1 are stacked in a zigzag pattern.
  • FIG. 4A is a plan view
  • FIG. 4B is a cross-sectional view taken along the line BB in FIG.
  • the skeleton blocks 1 when the skeleton blocks 1 are stacked in the vertical direction, the skeleton blocks 1 can be stacked vertically and horizontally by a half pitch with respect to the skeleton blocks 1 adjacent in the horizontal direction.
  • the skeleton blocks 1e, 1f, 1g, and 1h are disposed adjacent to each other in the horizontal direction with the support column 5 facing upward, and the skeleton block 1i is disposed thereon with the support column 5 facing downward.
  • the upper skeleton block 1i is arranged so as to straddle the four skeleton blocks 1e, 1f, 1g, and 1h adjacent in the lower stage. That is, the column 5 of the skeleton block 1i is fitted into the fitting hole 7 of the column of the skeleton block 1e and the skeleton block 1g, and one column 5 of each of the skeleton block 1f and the skeleton block 1h is fitted to the column of the skeleton block 1i. Fit into the hole 7.
  • the reinforcing plate 13 may be provided between the substrates 3 facing each other as necessary.
  • the reinforcing plates 13 are also arranged in a staggered manner in the vertical direction and the horizontal direction, and are arranged so as to extend over the plurality of skeleton blocks 1.
  • the lower skeleton block for example, the skeleton block 1e
  • the skeleton block 1i assembled to face the skeleton block 1 and the substrate 3 of the skeleton block 1i are provided.
  • the configuration including the reinforcing plate 13 may be a unit structure of the skeleton block.
  • the board fitting protrusions 19 are fitted with the board fitting holes 22 (26) in the center of the board 3 (or the reinforcing plate 13).
  • the reinforcing plate 13 may be provided with only the board fitting holes 25 ′ without providing the board fitting protrusions 23.
  • FIG. 5 is a view showing a state in which the skeleton block 1 is assembled using the reinforcing plate 13 ′ having only the board fitting holes 25 ′, and corresponds to FIG. 3.
  • the reinforcing plate 13 ' is not provided with the board fitting protrusion 23, and the board fitting hole 25' is also provided in the portion where the board fitting protrusion 23 is provided.
  • the board fitting hole 25 ' penetrates the reinforcing plate 13'.
  • the board fitting hole 25' is provided at the position of the board fitting protrusion 19, so that the board 3 of the board 3 is fitted.
  • the protrusion 19 is fitted into the fitting hole 25 ′ of the substrate. If the reinforcing plate 13 is not provided with a projection, a gap with the bottom surface does not occur even when the reinforcing plate is installed at the bottom. Even if the reinforcing plate 13 'is used, the skeleton blocks 1 can be assembled in a staggered manner as shown in FIG.
  • FIG. 6 is a diagram showing the internal structure of the column 5, and is a diagram showing a case where a rod-shaped member support portion is provided.
  • a rod-shaped member support portion 27 a that protrudes toward the hole 9 side of the support column 5 is provided on the inner surface of the tip end portion of the support column 5.
  • the rod-shaped member support portion 27 a has a shape in which the tip of the support column 5 is bent toward the center of the support column 5 and further bent below the support column 5. That is, the rod-shaped member support portion 27a reduces the inner diameter of the tip end of the hole 9 with respect to other portions.
  • the rod-shaped member support portion 27a may be provided on the entire circumference of the hole 9 or may be formed with an interval at the edge of the hole 9.
  • FIG. 6B is a diagram showing the rod-shaped member support portion 27b.
  • the rod-shaped member support portion 27 b has a shape in which the tip of the column 5 is bent toward the center of the column 5. That is, the rod-shaped member support portion 27b reduces the inner diameter of the tip end of the hole 9 with respect to other portions.
  • the rod-shaped member support portion 27b may be provided on the entire circumference of the hole 9 or may be formed with an interval at the edge of the hole 9. Further, it is desirable that the rod-shaped member support portion 27b is thicker than other portions of the column 5.
  • the rod-shaped member support portions 27a and 27b improve the strength of the support column 5, and become portions that come into contact with the rod-shaped member when a rod-shaped member to be described later is inserted.
  • a polypropylene resin can be used as the skeleton block 1.
  • the reinforcing plate 12 can be made of resin or concrete.
  • FIG. 7A shows the water storage facility 30.
  • An example in which the skeleton block 1 is assembled as shown in FIG. 2 will be described.
  • the water storage facility 30 is mainly provided in the basement, and a plurality of skeleton blocks 1 are assembled in a vertical direction and a horizontal direction, and a storage part 31 that stores water and a side of the storage part 31 so as to cover the skeleton block 1. It is comprised from the side plate 33 provided in (side surface), the water-permeable sheet 39 etc. which cover the storage part 31 grade
  • the storage unit 31 is a space for storing rainwater or the like flowing in from above.
  • the bottom surface of the storage unit 31 is provided with a gravel layer (not shown).
  • a water-permeable sheet 39 is provided around the storage unit 31.
  • the water permeable sheet 39 permeates the water in the reservoir 31 into the surrounding ground.
  • a polyester long fiber nonwoven fabric or the like is used as the water permeable sheet 39.
  • a side plate 33 is provided on the side surface of the reservoir 31.
  • the side plate 33 receives the surrounding earth pressure and transmits force to the internal skeleton block 1, the reinforcing plate 13, and the like.
  • the side plate 33 only needs to have a strength that does not cause damage even when it is sandwiched between the ground and a skeleton block.
  • a resin or the like can be used.
  • the side plate may be provided with a plurality of holes through which water can permeate.
  • a working hole 35 communicating in the vertical direction is formed in a part of the storage unit 31.
  • the working hole 35 is used for checking the inside of the storage unit 31 and the like.
  • the upper portion of the working hole 35 is in communication with the ground and is closed by an upper lid 40 that can be opened and closed.
  • a top plate 36 that is permeable to water is provided on the upper portion of the storage portion 31, and is further covered with a coating layer 37.
  • a water-permeable sheet 39 is also provided on the outer surface of the coating layer 37.
  • the water storage facility 30 is constructed as follows. First, an excavation hole is provided in the ground. Gravel or the like is provided on the lower surface as necessary. In the excavation hole, the skeleton blocks 1 are sequentially stacked from below. At this time, a reinforcing plate 13 is installed between the skeleton blocks 1 as necessary. At this time, the working hole 35 is formed by stacking a skeleton block having a notch, which will be described later, in a part of the storage portion 31. After the skeleton block 1 is assembled to the upper part, the side wall 33 and the water permeable sheet 39 are provided around the skeleton block 1, and the top plate 36 and the covering layer 37 are provided above. The water storage facility 30 is constructed as described above.
  • the application formula of earth pressure to structures in the ground is different at a depth of 4m. Specifically, it is shown that the main earth pressure is used if the depth is less than 4 m, and the static earth pressure is used if the depth is 4 m or more.
  • FIG. 7B is a diagram showing the earth pressure applied to the side surface of the storage unit 31 in FIG.
  • the earth pressure increases substantially in proportion to the depth at a boundary of 4 m (step portion in the figure).
  • C is the horizontal load resistance from the side of the substrate 3 of the skeleton block 1. That is, if the horizontal force is smaller than C, the skeleton block 1 (substrate 3) is not damaged. Therefore, in the shallow range where the earth pressure is smaller than C, only the skeleton block 1 may be combined, and it is not necessary to use the reinforcing plate 13.
  • the skeleton block 1 when the earth pressure becomes larger than C, the skeleton block 1 (substrate 3) may be damaged by the earth pressure as shown in the example of FIG. Therefore, below the depth D where the earth pressure becomes larger than the horizontal load capacity C of the skeleton block 1, the skeleton block 1 alone cannot receive a horizontal force.
  • the side plate 33 receives the earth pressure, and the force from the side plate 33 can be reliably received by the reinforcing plate 13.
  • the storage part is a water storage facility whose depth is 10 m from the ground
  • a reinforcing plate is provided for a portion shallower than 4 m, the strength is excessive, and if a special skeleton block is used according to the depth of the reservoir, the efficiency is poor. Therefore, it is not necessary to provide a reinforcing plate in the range of 1 to 4 m, for example. For the 5 m to 6 m portion, a reinforcing plate may be provided as necessary.
  • the substrate 3 other than the reinforcing plate 13 is directly subjected to earth pressure, so that the substrate 3 may be damaged.
  • the reinforcing plate 13 receives the force from the side plate 33 by using the side plate 33, an excessive force is not applied to the substrate 3. Accordingly, the earth pressure is reliably transmitted to the reinforcing plate 13.
  • the reinforcing plate 13 is provided only at a position deeper than the depth D.
  • the reinforcing plate 13 may be provided above D and further in the entire storage portion.
  • the usage amount of the reinforcing plate 13 increases, it is desirable to use it only at a necessary portion (a position deeper than a predetermined depth).
  • FIG. 8A is a cross-sectional view of a portion E in FIG. As shown in FIG. 7, a pipe 41 that is a rod-shaped member is provided inside the skeleton block 1 assembled in the vertical direction as needed. The pipe 41 is for preventing the horizontal displacement of the skeleton block 1.
  • the holes 9 and 15 communicate with each other in the vertical direction.
  • the pipe 41 is inserted into the communicating holes (hole 9 and hole 15).
  • the pipe 41 desirably has a small play with the hole (that is, an outer diameter slightly smaller than the hole) as long as there is no problem in the insertion property into the hole.
  • the pipe 41 resin, metal, or the like can be used. If necessary, a plurality of pipes may be added to form a single pipe 41. However, a skeleton block incorporated as a structure inside the storage tank may be used. Since it is desirable to receive the load with the entire length of the pipe, it is desirable to use a single pipe having no connection point. Moreover, it is not necessary to insert the pipe 41 into all the holes 9 or the like, and it may be inserted into some of the holes 9 or the like.
  • FIGS. 8 (b) and 8 (c) are diagrams showing the relationship between the rod-shaped member support portions 27a and 27b and the rod-shaped member.
  • the inner diameter of the tip end portion of the hole 9 reduced in diameter by the rod-like member support portions 27a and 27b is substantially equal to or slightly larger than the outer diameter of the pipe 41. For this reason, the inner peripheral surfaces of the rod-shaped member support portions 27a and 27b come into contact with the outer peripheral surface of the pipe 41 to support the pipe 41. Therefore, the skeleton block 1 is not displaced with respect to the pipe 41, and sufficient strength can be imparted to the distal end portion of the column 5 with respect to the horizontal force received from the pipe 41.
  • the rod-shaped member support portions 27a and 27b have a shape that allows a large contact area with the pipe 41 so that the pipe 41 can be reliably supported.
  • the bar-shaped member support portion 27a has a shape bent in the vertical direction, and a contact range with the pipe 41 is secured by the vertical portion.
  • the rod-shaped member support portion 27b is thicker than other portions, and therefore, the length of the inner surface in the vertical direction is increased, and the contact range with the pipe 41 can be ensured.
  • the pipe 41 is supported by the rod-shaped member support portions 27a and 27b, and the size of the hole 15 of the reinforcing plate 13 is substantially the same as the diameter of the pipe 41, or the rod-shaped support portions 27a and 27b in the hole 15.
  • the pipe 41 can also be supported by the hole 15. That is, the pipe 41 can be held at two places above and below the unit structure of the skeleton block. For this reason, compared with the case where the pipe 41 is supported only by the rod-shaped member support portions 27a and 27b, the support pitch of the pipe 41 can be halved.
  • FIG. 9A is a plan view of the water storage facility 30.
  • the water storage facility 30 is provided with a plurality of skeleton blocks 1.
  • the side plate 33 provided around the storage unit 31 is provided with a plurality of inner plates 34 inward.
  • the inner plate 34 is erected or joined substantially perpendicularly to the side plate 33 and is installed between the skeleton blocks 1 inside the storage portion 31.
  • the inner plate 34 has a reinforcing effect against earth pressure or the like acting on the side plate 33 from the outside.
  • it is desirable that the inner plate is provided at a predetermined interval on the entire outer periphery of the storage tank.
  • the inner plate 34 has a length corresponding to one pitch of the skeleton block 1 from the side plate 33, but may be a half pitch, and the length is not limited.
  • a precipitation tank 45 is provided in a part of the storage unit 31.
  • the settling tank 45 is a portion into which water from the inflow port 43 flows, and is provided so as to surround the inflow port 43.
  • the sedimentation tank 45 is surrounded by a partition wall 47. Inside the sedimentation tank 45, a skeleton block 49 having a notch 51 in part is provided. That is, the skeleton block 1 and the skeleton block 49 are provided on both sides of the partition wall 47 so as to sandwich the partition wall 47.
  • the skeleton block 49 has substantially the same structure as the skeleton block 1, but has a shape in which, for example, one of four corners is cut out on an arc. In this case, a circular work hole is formed by combining the four skeleton blocks 49.
  • the reinforcement board 13 also has the notch 51 similarly. That is, a part of the skeleton block 49 and the reinforcing plate 13 in the sedimentation tank 45 is notched, and the work hole 35 penetrating in the vertical direction is formed by adjoining the plurality of skeleton blocks 49 or the reinforcing plates 13 in the horizontal direction. Is formed.
  • the sedimentation tank 45 causes the water from the inlet 43 to stay in the sedimentation tank 45 to precipitate foreign matters such as earth and sand contained in the water.
  • a water passage hole is provided above the predetermined height of the partition wall 47, and water flows from the settling tank 45 into the storage unit 31 when the water level in the settling tank 45 becomes higher than that. The earth and sand accumulated in the sedimentation tank 45 can be confirmed and removed by the work hole 35.
  • the shapes of the skeleton block 49 and the cutout 51 of the reinforcing plate 13 are not limited to the example illustrated in FIG.
  • FIG. 9 (b) shows the F portion of FIG. 9 (a).
  • the L-shaped skeleton block 49 ′ may be used with the notch 51 ′ as a square. Good.
  • the work hole 35 has a rectangular cross-sectional shape.
  • the skeleton block in the settling tank 45 may be integrally formed so that the work hole 35 is formed.
  • four skeleton blocks 49'4 may be integrally formed.
  • the skeleton blocks 1 and 49 provided in the settling tank 45 and the storage unit 31 are all the same size. Therefore, stress does not concentrate on a part of the inside of the water storage facility 30.
  • the aspect of the water storage facility 30 that is the subject of the present invention is not limited to the examples shown in FIGS. 7 and 9, and can be applied to various shapes, sizes, and configurations.
  • the structure is not limited as long as it is a water storage facility in which a storage part is provided in the basement where earth pressure is generated in the horizontal direction and a plurality of skeleton blocks are arranged inside, and the present invention is applicable to any water storage facility. Is applicable.
  • a water shielding sheet may be provided instead of the water permeable sheet 39.
  • the water shielding sheet for example, vulcanized rubber, vinyl chloride, thermoplastic resin or the like is used.
  • the whole storage part is covered with a water-impervious sheet, and the water-impervious sheets can be joined together in a water-tight manner by heat fusion or the like, so that it can be used as a water storage tank.
  • a pump or the like that pumps up internal water may be provided separately.
  • FIG. 10 is a view showing the loading device 70.
  • the loading device 70 mainly includes a loading frame 71, a parallel holding device 72, a jack 73, and the like.
  • Specimens 77 formed by assembling skeleton blocks and the like were arranged in 6 rows in the vertical direction and 2 rows x 4 rows in the horizontal direction.
  • a weight 74 was placed on the specimen 77, and the weight 74 was fixed with a weight fixing jig 75. In this state, horizontal loading was performed with a jack.
  • a load meter 76 is provided at the tip of the jack 73.
  • the gate-type loading frame 71 and the weight fixing jig 75 are connected by a parallel holding device 72, and the weight 74 is always kept horizontal.
  • the skeleton block 60 shown in FIG. 11, the skeleton block 80 shown in FIG. 14, and the skeleton block 1 shown in FIG. 1 were assembled.
  • the skeleton blocks 1, 60, 80 had a plate size of 720 mm ⁇ 720 mm and a column height of 390 mm.
  • the skeleton blocks were all made of polypropylene resin.
  • the weight 74 was 160 kN.
  • the horizontal force was applied to the weight 74 with the jack 73, and the displacement and load for each specimen 77 were investigated. Based on the maximum load, the strength (shear load) of each specimen and the displacement (shear strain) at the maximum load were investigated. Table 1 shows the test conditions and results of the specimen 77.
  • the form of the skeleton block is as shown in FIGS.
  • the column (FIG. 12, FIG. 15) that abuts the tips of the columns is called “post / column” and the column (FIG. 2) that abuts the column ends (FIG. 2) is “column / substrate”.
  • the stacking direction is defined as “vertical direction” when the upper skeleton block is stacked straight on the lower skeleton block in a one-to-one relationship (FIGS. 2, 12, and 15), and spans a plurality of lower skeleton blocks.
  • the one arranged in FIG. 4 (FIG. 4) was designated as “staggered”.
  • the reinforcing member and the rod-shaped member indicated the presence or absence of installation.
  • the load evaluation was performed using specimen No. The relative evaluation when the strength of 3 was 1 was used.
  • the reinforcing plate size was the same as the skeleton block size, and the porosity was about 66%.
  • the reinforcing plate was installed between all the substrates.
  • a reinforcing plate made of polypropylene resin was used.
  • the rod-shaped member was a 75 ⁇ PVC pipe.
  • a rod-shaped member was inserted into about 25% of the number of columns.
  • test specimen No. using the skeleton block 1 of the present invention was used.
  • 3 is a support / substrate joint, It turns out that it has high intensity
  • a deep storage facility can be obtained as compared with the conventional case without using a skeleton block having a special strength.
  • the skeleton blocks 1 are vertically reversed and stacked, and reinforcing members 13 are provided between the substrates 3 facing each other at least at a position deeper than a predetermined depth, horizontal earth pressure is reduced.
  • the reinforcing plate 13 can receive a force.
  • the reinforcing plate 13 can surely receive the earth pressure applied to the side plate 33, so that an excessive horizontal force is not applied to the substrate 3. Will not be damaged. Therefore, it is not necessary to use a plurality of types of skeleton blocks or skeleton blocks having excessive strength.
  • the support pillars 5 and the support holes 7 of the support pillars 1 that are stacked upside down can be fitted. For this reason, the horizontal shift of the skeleton block 1 is suppressed.
  • skeleton block 1 of the piled-up state can be narrowed compared with the case where the support
  • the skeleton blocks 1 are arranged in a staggered manner, the skeleton blocks 1 adjacent in the horizontal direction are also connected to each other, so that the skeleton blocks 1 are more resistant to displacement in the horizontal direction, are easy to assemble and are less likely to collapse. is there.
  • the substrates, the substrate and the reinforcing plate are securely bonded to each other by the substrate fitting protrusions 19, the substrate fitting holes 21, and the like, so that they are not displaced by a horizontal force.
  • the pipe 41 penetrating the skeleton block 1 by providing the pipe 41 penetrating the skeleton block 1, the skeleton blocks 1 are aligned in the vertical direction and do not shift in the horizontal direction. For this reason, the skeleton block 1 is not displaced in the horizontal direction even with respect to a horizontal force or the like, and there is no fear of a decrease in strength associated therewith. Furthermore, by providing the rod-shaped member support portions 27a and 27b on the inner surface of the column 5 of the skeleton block 1, the pipe 41 can be securely held, and the lateral displacement and rotation of the skeleton block 1 and the like can be prevented.
  • the reinforcing plate 13 since the reinforcing plate 13 only needs to be disposed at a depth equal to or greater than a predetermined depth, the reinforcing plate 13 is unnecessary in a shallow portion where the earth pressure is equal to or less than the horizontal load resistance of the skeleton block 1. For this reason, it is excellent in workability and it is not necessary to use an unnecessary member.
  • the specific gravity of the reinforcing plate 13 is larger than that of water, it can serve as a weight against the buoyancy of the skeleton block when water is stored inside.
  • the sedimentation tank 45 since the sedimentation tank 45 is provided, the inflow of earth and sand etc. into the storage part 31 can be prevented, and by providing the same size skeleton blocks 1 and 49 inside and outside the sedimentation tank 45, the partition wall can be surely provided. Can be held. For example, even when the water level difference between the settling tank 45 and the storage unit 31 becomes large, the partition wall is held by the skeleton block from both sides, so that it does not fall down. Moreover, the strength of the sedimentation tank 45 that can prevent the horizontal displacement of the skeleton blocks inside and outside the sedimentation tank 45 is improved by the partition wall. In addition, the reinforcing plate 13 is provided in a necessary portion in the sedimentation tank 45 as well as other portions. For this reason, the sedimentation tank 45 does not collapse due to earth pressure.
  • the work hole 35 can be formed while maintaining the strength of the settling tank 45. Since the work hole 35 is formed by combining the notches 51 of a plurality of skeleton blocks (and reinforcing plates) adjacent in the horizontal direction, the work hole 35 can be easily formed and can be collapsed by earth pressure or the like. Absent.

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Sewage (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)

Abstract

L'invention porte sur un procédé et sur une structure pour renforcer une installation de stockage d'eau pour eau de pluie, et sur une unité de bloc de structure utilisée pour ceux-ci. Le procédé et la structure peuvent, sans utiliser de bloc de structure en résine spéciale, renforcer l'installation de stockage d'eau vis-à-vis d'une charge horizontale. Un bloc de structure (1d) est disposé à l'étage le plus bas avec des supports (5) dirigés vers le haut, et un bloc de structure (1c) est disposé au-dessus du bloc de structure (1d) avec des supports (5) dirigés vers le bas. Une plaque de renfort (13) est installée sur une plaque de base (3) du bloc de structure (1c). Un bloc de structure (1b) est disposé sur la plaque de renfort (13) avec des supports (5) dirigés vers le haut. Un bloc de structure (1a) est disposé sur le bloc de structure (1b) avec un support (5) dirigé vers le bas.
PCT/JP2009/066502 2009-07-08 2009-09-24 Installation de stockage d'eau, procédé de construction d'une installation de stockage d'eau, procédé d'augmentation de la capacité de charge d'une installation de stockage d'eau vis-à-vis d'une charge horizontale agissant sur celle-ci, et procédé de prévention d'un déplacement horizontal d'un bloc de structure WO2011004508A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009-161286 2009-07-08
JP2009161286A JP4444366B1 (ja) 2009-07-08 2009-07-08 水貯留施設、水貯留施設の施工方法、水貯留施設の水平方向耐荷重向上方法および骨格ブロックの水平方向ずれ防止方法

Publications (1)

Publication Number Publication Date
WO2011004508A1 true WO2011004508A1 (fr) 2011-01-13

Family

ID=42211584

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2009/066502 WO2011004508A1 (fr) 2009-07-08 2009-09-24 Installation de stockage d'eau, procédé de construction d'une installation de stockage d'eau, procédé d'augmentation de la capacité de charge d'une installation de stockage d'eau vis-à-vis d'une charge horizontale agissant sur celle-ci, et procédé de prévention d'un déplacement horizontal d'un bloc de structure

Country Status (3)

Country Link
JP (1) JP4444366B1 (fr)
KR (1) KR101121886B1 (fr)
WO (1) WO2011004508A1 (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202010016295U1 (de) * 2010-12-07 2012-03-12 Rehau Ag + Co Strukturkörper für ein Rigolensystem und Rigolensystem
WO2013068541A1 (fr) * 2011-11-09 2013-05-16 Fränkische Rohrwerke Gebr. Kirchner Gmbh & Co. Kg Unité de rigole et unité de transport constituées d'unités de rigole de ce type
CN104294881A (zh) * 2013-07-19 2015-01-21 北京泰宁科创雨水利用技术股份有限公司 用于搭建水池的模块组件及采用该模块组件搭建的水池
JP6017076B1 (ja) * 2016-02-25 2016-10-26 リプロントーワ株式会社 骨格ブロック構造体の組み立て方法
KR101770268B1 (ko) * 2016-10-21 2017-08-22 (주)더이앤씨 우수 침투 및 저류를 위한 저류 단위블록, 저류조 구조물 및 그 시공 방법
KR101859056B1 (ko) * 2017-07-14 2018-05-17 더이앤씨 우수 침투 및 저류를 위한 저류 단위 블록, 저류조 구조물 및 그 시공방법
WO2018162530A3 (fr) * 2017-03-09 2018-11-29 ACO Severin Ahlmann GmbH & Co Kommanditgesellschaft Unité de rigoles, corps à rigoles et insert
NL2024531B1 (en) * 2019-12-20 2021-09-08 Wavin Bv A plastic infiltration unit
JP6974887B1 (ja) * 2021-01-14 2021-12-01 城東リプロン株式会社 骨格ブロック構造体、挿入ブロック体の製造方法及び骨格ブロック構造体の製造方法
WO2023059710A1 (fr) * 2021-10-07 2023-04-13 Advanced Drainage Systems, Inc. Ensemble caisse de gestion d'eau de pluie à colonnes effilées

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011129019A1 (fr) * 2010-04-16 2011-10-20 株式会社 トーテツ Unité de stockage, réservoir de stockage l'utilisant et réservoir de stockage osmotique
JP5946678B2 (ja) * 2012-03-30 2016-07-06 株式会社Ｉｈｉインフラシステム 貯水空間形成ブロック
CN104417834B (zh) * 2013-08-26 2017-02-15 苏州础润生态科技有限公司 蓄水池组件装置
KR101935100B1 (ko) * 2016-09-01 2019-03-18 오복순 지하수의 저류조 유입을 위한 저수 시스템 및 그 설치 방법
KR101866751B1 (ko) * 2017-01-18 2018-06-18 주식회사 이도 하이브리드 토사제어 저류장치
US20200248442A1 (en) * 2019-02-06 2020-08-06 Tensho Electric Industries Co.,Ltd. Rainwater storage and infiltration facility
WO2021012016A1 (fr) * 2019-07-25 2021-01-28 Southern Geosynthetics Supplies Pty Ltd Module de drainage et procédé d'assemblage

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000352080A (ja) * 1999-06-11 2000-12-19 Shinichiro Hayashi ユニット部材
JP2007107267A (ja) * 2005-10-13 2007-04-26 Furukawa Electric Co Ltd:The 雨水等の貯水施設用骨格ブロック及びこれを用いた雨水等の貯水施設
JP2007262822A (ja) * 2006-03-29 2007-10-11 Furukawa Electric Co Ltd:The 骨格ブロック

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000352080A (ja) * 1999-06-11 2000-12-19 Shinichiro Hayashi ユニット部材
JP2007107267A (ja) * 2005-10-13 2007-04-26 Furukawa Electric Co Ltd:The 雨水等の貯水施設用骨格ブロック及びこれを用いた雨水等の貯水施設
JP2007262822A (ja) * 2006-03-29 2007-10-11 Furukawa Electric Co Ltd:The 骨格ブロック

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202010016295U1 (de) * 2010-12-07 2012-03-12 Rehau Ag + Co Strukturkörper für ein Rigolensystem und Rigolensystem
WO2013068541A1 (fr) * 2011-11-09 2013-05-16 Fränkische Rohrwerke Gebr. Kirchner Gmbh & Co. Kg Unité de rigole et unité de transport constituées d'unités de rigole de ce type
US9506235B2 (en) 2011-11-09 2016-11-29 Fränkische Rohrwerke Gebr. Kirchner Gmbh & Co. Kg Drainage trench unit and transport unit formed from such drainage trench units
CN104294881A (zh) * 2013-07-19 2015-01-21 北京泰宁科创雨水利用技术股份有限公司 用于搭建水池的模块组件及采用该模块组件搭建的水池
JP6017076B1 (ja) * 2016-02-25 2016-10-26 リプロントーワ株式会社 骨格ブロック構造体の組み立て方法
KR101770268B1 (ko) * 2016-10-21 2017-08-22 (주)더이앤씨 우수 침투 및 저류를 위한 저류 단위블록, 저류조 구조물 및 그 시공 방법
AU2018229753B2 (en) * 2017-03-09 2021-02-18 Aco Ahlmann Se & Co. Kg Trenching unit, trenching body and insert
WO2018162530A3 (fr) * 2017-03-09 2018-11-29 ACO Severin Ahlmann GmbH & Co Kommanditgesellschaft Unité de rigoles, corps à rigoles et insert
US10808391B2 (en) 2017-03-09 2020-10-20 ACO Severin Ahlmann GmbH & Co. Kommanditgesellschaft Trenching unit, trenching body and insert
KR101859056B1 (ko) * 2017-07-14 2018-05-17 더이앤씨 우수 침투 및 저류를 위한 저류 단위 블록, 저류조 구조물 및 그 시공방법
NL2024531B1 (en) * 2019-12-20 2021-09-08 Wavin Bv A plastic infiltration unit
JP6974887B1 (ja) * 2021-01-14 2021-12-01 城東リプロン株式会社 骨格ブロック構造体、挿入ブロック体の製造方法及び骨格ブロック構造体の製造方法
JP2022109013A (ja) * 2021-01-14 2022-07-27 城東リプロン株式会社 骨格ブロック構造体、挿入ブロック体の製造方法及び骨格ブロック構造体の製造方法
WO2023059710A1 (fr) * 2021-10-07 2023-04-13 Advanced Drainage Systems, Inc. Ensemble caisse de gestion d'eau de pluie à colonnes effilées

Also Published As

Publication number Publication date
JP2011017149A (ja) 2011-01-27
KR101121886B1 (ko) 2012-03-20
KR20110106226A (ko) 2011-09-28
JP4444366B1 (ja) 2010-03-31

Similar Documents

Publication Publication Date Title
JP4444366B1 (ja) 水貯留施設、水貯留施設の施工方法、水貯留施設の水平方向耐荷重向上方法および骨格ブロックの水平方向ずれ防止方法
KR101121820B1 (ko) 골격 블록, 골격 블록 조립 구조, 골격 블록의 내크리프성 향상 방법 및 골격 블록 조립 구조의 내전단하중 또는 경사방향하중의 향상 방법
KR100485742B1 (ko) 우수 저류조
JP3208379B2 (ja) 雨水等の貯留及び浸透施設用充填材
JP2008231900A (ja) 建築物
JP5065361B2 (ja) 雨水貯留施設用の補強部材および補強部材と骨格ブロックとの嵌合構造
KR100969552B1 (ko) 지하수위 조절 집배수장치
JP4712640B2 (ja) 雨水等の貯水施設用の樹脂製骨格ブロック及び雨水等の貯水施設
KR100869764B1 (ko) 건축물 조립식 흙막이 구조
KR101935100B1 (ko) 지하수의 저류조 유입을 위한 저수 시스템 및 그 설치 방법
JP5832658B2 (ja) 捨石が除去された防波堤構造物
JP3793434B2 (ja) 雨水等の貯留施設及び浸透施設
JP2012158962A (ja) 雨水貯留施設における点検口の構造
JP3867960B2 (ja) 雨水等の貯留及び浸透施設用充填体に取り付ける土砂浸入防止板
JP2007051536A (ja) 雨水等の貯留施設
KR101388870B1 (ko) 빗물저류시설용 저류구조체와 이를 갖는 빗물저류시설 및 상기 저류시설 시공방법
JP5801599B2 (ja) 建築物
JP5331062B2 (ja) 骨格ブロックの嵌合構造
JP4800855B2 (ja) 雨水貯留浸透槽用の構成部材及び雨水貯留浸透槽
CN215211060U (zh) 一种边坡基坑支护结构
JP5067762B2 (ja) 雨水等の貯留施設並びに浸透施設
JP4041354B2 (ja) 雨水等の貯留及び浸透槽用充填材
JP4118612B2 (ja) 雨水等の貯留及び浸透槽用充填材
KR102571761B1 (ko) 구조 개선형 빗물저류시설
KR20090084568A (ko) 토목 벽제 건설용 콘크리트 블록구조물

Legal Events

Date Code Title Description
ENP Entry into the national phase

Ref document number: 20107005933

Country of ref document: KR

Kind code of ref document: A

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 09847107

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 09847107

Country of ref document: EP

Kind code of ref document: A1