WO2012090596A1 - 側溝ブロックとこれを用いた排水設備及びケーブル類の地中化方法 - Google Patents

側溝ブロックとこれを用いた排水設備及びケーブル類の地中化方法 Download PDF

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Publication number
WO2012090596A1
WO2012090596A1 PCT/JP2011/075959 JP2011075959W WO2012090596A1 WO 2012090596 A1 WO2012090596 A1 WO 2012090596A1 JP 2011075959 W JP2011075959 W JP 2011075959W WO 2012090596 A1 WO2012090596 A1 WO 2012090596A1
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WO
WIPO (PCT)
Prior art keywords
block
side groove
cables
drainage
main body
Prior art date
Application number
PCT/JP2011/075959
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English (en)
French (fr)
Japanese (ja)
Inventor
浩 畑中
井上　了介
神代　丈生
薫生 高岡
Original Assignee
株式会社イトーヨーギョー
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 株式会社イトーヨーギョー filed Critical 株式会社イトーヨーギョー
Priority to KR1020137019173A priority Critical patent/KR20130137665A/ko
Publication of WO2012090596A1 publication Critical patent/WO2012090596A1/ja

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C11/00—Details of pavings
    • E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
    • E01C11/221—Kerbs or like edging members, e.g. flush kerbs, shoulder retaining means ; Joint members, connecting or load-transfer means specially for kerbs
    • E01C11/223—Kerb-and-gutter structures; Kerbs with drainage openings channel or conduits, e.g. with out- or inlets, with integral gutter or with channel formed into the kerb ; Kerbs adapted to house cables or pipes, or to form conduits
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F3/00—Sewer pipe-line systems
    • E03F3/04—Pipes or fittings specially adapted to sewers
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C11/00—Details of pavings
    • E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
    • E01C11/224—Surface drainage of streets
    • E01C11/227—Gutters; Channels ; Roof drainage discharge ducts set in sidewalks
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
    • E02F5/10—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
    • F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
    • F16L1/028—Laying or reclaiming pipes on land, e.g. above the ground in the ground
    • F16L1/038—Laying or reclaiming pipes on land, e.g. above the ground in the ground the pipes being made in situ
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F3/00—Sewer pipe-line systems
    • E03F3/04—Pipes or fittings specially adapted to sewers
    • E03F3/046—Open sewage channels
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01—Chemical elements
    • H01L2924/01033—Arsenic [As]

Definitions

  • the present invention relates to a side groove block having both a function as an electric wire common groove capable of storing cables together and a function as a side groove for drainage, a drainage facility having the function, and a method of constructing the side groove block.
  • the electric wire common groove is preferably installed along the public-private boundary portion of the sidewalk in order to shorten the cable drawing distance to the house as much as possible.
  • hybrid side groove block having both a function as a common wire groove for storing cables together and a function as a side groove for drainage (hereinafter sometimes referred to as “hybrid side groove block”) has been proposed. Yes.
  • the first type includes a block main body having a substantially U-shaped cross-section with the upper part opened and a lid member that closes the upper opening part, and penetrates the side wall of the block main body in the longitudinal direction. Cables are accommodated in the through holes (see Patent Documents 1 and 2).
  • the second type includes a block body having a substantially U-shaped cross-section with the upper part opened and a lid member that closes the upper opening part, and holds cables on the inner surface of the side wall part of the block body.
  • a drainage channel for sewage is formed at the bottom of the block body (see Patent Document 3).
  • a storage space for cables is formed by a through hole penetrating the side wall of the block body in the longitudinal direction. Cannot be made too large. Therefore, since it is necessary to route the cables through the relatively small through holes, there is a disadvantage that it takes time to install the cables.
  • Patent Document 2 since the working groove for taking in and out the cables is open on the outer surface of the block body, when the cables are added or replaced after the block body is buried. In order to expose the working groove to the outside, it is necessary to dig up the ground on the side thereof, and the construction becomes complicated.
  • the second type since the cables are held by the holding member protruding from the inner surface of the side wall portion of the block main body, the addition or replacement of the cables can be easily performed.
  • the holding member protrudes from the inner surface of the side wall portion, and the drainage channel of the sewage is formed at the bottom portion of the block body, so that the cables are obstructed and cleaned at the bottom portion of the block body.
  • the present invention has been made in view of the above-described conventional problems, and an object thereof is to provide a side groove block that can easily cope with the laying, addition, or replacement of cables and that can be easily maintained.
  • the side groove block of the present invention is a side groove block having both a function as an electric wire common groove capable of storing cables together and a function as a side groove for drainage, and the left and right side walls and the lower end thereof.
  • a block main body that has a bottom wall portion that connects each other and that is open at the top, and can be detachably attached to the inside of the block main body.
  • an insole member for dividing the space into a storage space for the cables on the lower side.
  • the side groove block of the present invention since the lower side of the internal space of the block body is a storage space for cables, the cross section of the storage space is reduced compared to the case where the storage space is provided by a through hole that penetrates the side wall portion. A large amount can be secured, and the work of laying cables in the storage space becomes easier. Also, by removing the insole member from the inside of the block body, the storage space for the cables can be opened, so there is no need to dug the ground on the side of the block body when adding or replacing the cables. It is possible to easily cope with the addition or exchange of classes.
  • the insole member mounted inside the block main body divides the inner cross section of the block main body into an upper drainage space and a lower storage space for cables. There are no cables in the drainage space. For this reason, when cleaning the drainage space (drainage channel), the cables do not get in the way, and maintenance work such as cleaning for removing sludge can be easily performed.
  • the midsole member when the midsole member is held in the midway in the vertical direction in the block body, for example, the midsole member is supported by a bracket attached to the inner surface of the side wall portion of the block body.
  • the manufacturing cost increases due to the material cost of the bracket and the labor for placing the bracket.
  • stepped portions for supporting the left and right edge portions of the midsole member are integrally extended along the longitudinal direction of the block main body on the inner surface of the side wall portion of the block main body. In this case, since the insole member can be held on the upper side of the inner cross section of the block main body without providing the bracket or the like, the manufacturing cost can be reduced.
  • a seal member that seals between the edge portion of the midsole member and the inner surface of the step portion or the side wall portion in a watertight manner may be provided.
  • the side groove block of the present invention further includes a connecting member for watertightly connecting the drainage direction end portions of the midsole member.
  • any one of the following (a) to (d) can be adopted as the insole member.
  • the side groove block of the present invention has a two-stage structure in which a drainage space (drainage channel) is formed in the upper section of the block body and a storage space is formed in the lower section.
  • a drainage space drainage channel
  • a storage space is formed in the lower section.
  • the drainage system of the present invention is connected to the side groove block so as to be located on the extension of the side groove section and the side groove section composed of a plurality of side groove blocks according to the present invention continuously embedded in the longitudinal direction of the road.
  • the change block located on the extension of the gutter section has an upper space that communicates with the drainage channel of the gutter block and changes its drain direction to the center of the road.
  • a drainage basin for collecting drainage from the upper space can be arranged at a position offset toward the center of the road in the ditch section.
  • the change block located on the extension of the side groove section communicates with the storage space of the side groove block and allows the lower space to pass through without bending the cables. Therefore, the cable rod communicating with the lower space can be arranged on the extension of the side groove section. In this case, the cables in the side groove block can be extended to the cable cage without bending through the lower space of the change block, so there is no need to bypass the cables outside the side groove block in the installation section of the cable cage, Cable laying work becomes easy.
  • the construction method of the present invention is an underground conversion method for cables using the side groove block of the present invention, and includes the following steps (a1) to (c1). (A1) Step of newly burying the block body so that the upper end coincides with the road surface (b1) Step of storing the cables in the bottom of the block body (c1) The midsole member in the block body The process of attaching
  • step (a1) the new burying operation of the block body (step (a1)) is completed, the cables are stored (step (b1)) and the insole member is placed inside the embedded block body. Mounting (step (c1)) is performed in order.
  • another construction method of the present invention is an underground cable construction method for cables using the side groove block of the present invention, and includes the following steps (a2) to (c2).
  • A2) A step of removing the midsole member from the existing block body that is used as a side groove for drainage in a state where the midsole member is mounted.
  • B2) The cables are housed in the bottom of the block body.
  • Step (c2) Step of mounting the insole member in the block body
  • step (a2) the side groove block of the present invention has already been used as a side groove for drainage in a state where an insole member is mounted.
  • step (b2) the cables are stored (step (b2)) and the middle of the existing block main body.
  • step (c2) The mounting of the bottom member is performed in order.
  • Still another construction method of the present invention is an underground cable construction method using the gutter block of the present invention, and includes the following steps (a3) to (b3).
  • A3) A step of storing cables in the bottom of the existing block main body that is used as a side groove for drainage in a state where the insole member is not mounted (b3) The midsole member in the block main body The process of attaching
  • the side groove block of the present invention is already used as a side groove for drainage in a state in which no insole member is attached.
  • the cables are stored (step (a3)) and the insole member is attached (step (b3) to the inside of the existing block body. )) And are performed in order.
  • the gutter block of the present invention it is possible to easily cope with the laying, addition or replacement of cables, and it is possible to easily perform maintenance work such as cleaning for removing sludge from the drainage channel.
  • FIG. 1 It is a perspective view which shows an example of the drainage equipment using the side groove block which concerns on embodiment of this invention.
  • FIG. 1 is a perspective view of a gutter block
  • FIG. 1 is a perspective view of a gutter block
  • FIG. 1 is a perspective view of a gutter block
  • FIG. 1 is a perspective view of a gutter block
  • FIG. 1 is a perspective view of a gutter block
  • FIG. 1 is a perspective view of a gutter block
  • FIG. 1 It is a perspective view of a gutter block, (b) is the cross-sectional view.
  • FIG. 1 is a perspective view of a gutter block,
  • FIG. 1 is a perspective view of a gutter block
  • FIG. 1 is a perspective view of a gutter block
  • FIG. 1 is a perspective view of a gutter block
  • FIG. 1 is a perspective view of a gutter block
  • FIG. 1 is a perspective view of a gutter block
  • FIG. 1 is a perspective view of a gutter block
  • (A) is a plan view of the change block and the catchment basin
  • (b) is a perspective view of the direction change member
  • (c) is a longitudinal sectional view of the catchment basin
  • (d) is a cross section of the change block and the catchment basin
  • It is a top view of the example of composition of a collar part section using a change block and a catchment basin
  • (a) shows the case where there is a cable fence
  • (b) shows the case where there is no cable fence.
  • It is a top view which shows the modification of a buttocks area.
  • (A) is a perspective view which shows the other modification of a gutter block
  • (b) is the cross-sectional view.
  • FIG. 1 is a perspective view showing an example of a drainage facility using a gutter block 1 according to an embodiment of the present invention.
  • this drainage facility includes a side groove section 3 in which a side groove block 1 is continuously embedded along the longitudinal direction A of the road 2, and a buttock section interposed between the side groove sections 3. 4 is provided.
  • the side groove block 1 of the present embodiment has both a function as an electric wire common groove capable of storing cables 5 together and a function as a side groove for drainage, and is along the longitudinal direction A of the road 2.
  • a plurality of burials are continuously embedded on the left and right sides of the road.
  • a road 2 shown in FIG. 1 is a small paved road having a relatively small width and having a merging sewer pipe 6 in the center in the transverse direction. Therefore, each side groove block 1 installed on the side of the road is arranged in a state where the outer edge in the width direction of the side groove block 1 coincides with the public-private boundary line B in order to shorten the drawing distance of the cable 5A to the house 7 as much as possible. ing.
  • the cables 5 housed in the gutter block 1 include various cables (for example, low-voltage or high-voltage power lines, telephone lines, optical fibers, etc.) that serve as lifelines for residents of the house 7.
  • Communication line) 5A when there is a margin in the size of the storage space 18 to be described later, the cables 5 can include water and sewage piping and gas piping, and can also be stored alone.
  • the “cables” referred to in this specification is used not only to describe each cable 5A itself, but also to include the protective tube 5B when the cable 5A is inserted through the protective tube 5B. is doing.
  • a “communication trunk line” protective tube 5B is accommodated in the side groove block 1 of the left side groove section 3, and a “high voltage power line” protective tube 5B is disposed in the side groove block 1 of the right side groove section 3. It is stored.
  • the side groove block 1 of the present embodiment includes a block main body 11 having a cross section of an open channel, a bottom plate member 12 formed in a substantially flat plate shape, and a lid member that closes an upper open portion of the block main body 11. 13.
  • the block main body 11 is made of precast concrete, and has a right and left side wall part 14 and a bottom wall part 15 that connects the lower end parts thereof, and a concrete block having a substantially U-shaped cross section with the upper part opened. Consists of the body.
  • the block body 11 of the present embodiment has a rectangular cross section whose cross section height is larger than the cross section width, the cross section width is set in the range of 300 to 600 mm, and the cross section height is in the range of 450 to 850 mm.
  • the length of the block body 11 is set in the range of 1000 to 4000 mm, and the length of the lid member 13 is generally about 500 mm.
  • the length of the block body 11 is not particularly limited.
  • the length of the bottom plate member 12 is preferably about 1000 mm because it can be constructed manually, but this can also be set regardless of the length of the block body 11.
  • Each side wall portion 14 of the block body 11 has a flat outer surface, but a step portion 16 is formed at a substantially central portion in the vertical direction of the inner surface (see FIG. 2A).
  • the step portion 16 extends along the longitudinal direction of the block main body 11, so that the cross-sectional thickness of the upper half portion of the side wall portion 14 is slightly smaller than the cross-sectional thickness of the lower half portion thereof. ing.
  • the upper portion above the step portion 16 is a drainage space (drainage channel) 17.
  • a lower lower portion serves as a storage space 18 for the cables 5.
  • lid hooking ribs 19 that support both edges in the width direction of the lid member 13 are extended along the longitudinal direction of the block main body 11.
  • the lid hooking rib 19 is interrupted at a predetermined position in the longitudinal direction of the block main body 11, and a notch (not shown) at the interrupted position is a hooking tool 21 (used when the bottom plate member 12 is mounted. This is the escape portion of FIG.
  • FIG. 3 (a) is a plan view of the bottom plate member
  • FIG. 3 (b) is a side view thereof
  • FIG. 3 (c) is a bottom view thereof
  • FIG. 3 (d) is a front view thereof.
  • the bottom plate member 12 of the present embodiment is an example of an “inner bottom member” for forming the bottom surface of the drainage channel 17, and as shown in FIG. 3, is substantially made of resin concrete (other concrete or It may be made of metal.).
  • the surface of the baseplate member 12 is good also as an inclined surface which becomes so low that it goes to the width direction center part.
  • the bottom plate member 12 has connection margins 22 formed by thinly cutting the surface serving as the bottom surface of the drainage channel 17 at both longitudinal ends.
  • positioning protrusions 23 that extend in the longitudinal direction are engaged with the stepped portion 16 to prevent positional displacement in the width direction on the back side of the width direction both ends of the bottom plate member 12.
  • the width dimension of the bottom plate member 12 is set to a dimension that is smaller than the opening width of the block body 11 but larger than the interval in the width direction between the left and right step portions 16.
  • the other end edge of the bottom plate member 12 is attached to the other end edge with the other end edge in a state where the one end edge in the width direction is placed on one stepped portion 16.
  • the bottom plate member 12 can be attached to the midway portion in the vertical direction of the inner hollow section of the block body 11.
  • a rubber seal member 24 that is in contact with the back surface of the edge portion of the bottom plate member 12 is attached to the upper surface of the step portion 16, and the bottom plate member 12 is attached by this seal member 24. Water leakage from the drainage channel 17 formed on the upper surface to the storage space 18 below is prevented.
  • the seal member 24 may be attached to the lower surface of the bottom plate member 12 instead of the upper surface of the step portion 16. Further, by attaching the seal member 24 to both edge surfaces (cut end surfaces) of the bottom plate member 12 in the width direction, water is stopped between the edge portion of the bottom plate member 12 and the wall portion immediately above the step portion 16 in the side wall portion 14. May be.
  • FIG. 4 is an explanatory view showing an example of an end portion connection method of the bottom plate member 12.
  • the connecting margins 22 are formed at both ends in the longitudinal direction of the bottom plate member 12, when the end surfaces of the bottom plate member 12 adjacent in the longitudinal direction of the block body 11 (drainage direction of the drainage channel 17) are abutted.
  • a connecting groove portion that is approximately twice the width of the connecting margin 22 is formed. Therefore, in FIG. 4, the end portions of the bottom plate member 12 are connected in a watertight manner by sticking a seal tape (connecting member) 25 made of, for example, butyl rubber along the connecting groove portion.
  • the sealing tape 25 may be attached to the joint end of the side wall portion 14 of the block body 11, or as shown in FIG. 4 (b). You may make it affix only on the connection margin part 22 of the member 12.
  • FIG. 4 (a) the sealing tape 25 may be attached to the joint end of the side wall portion 14 of the block body 11, or as shown in FIG. 4 (b). You may make it affix only on the connection margin part 22 of the member 12.
  • Drawing 5 is an explanatory view showing the construction procedure of the underground chemical conversion method of cables 5 using the side groove block 1 of this embodiment.
  • first method the underground chemical method
  • FIG. 5 it is assumed that undergrounding is performed when the block main body 11 is newly installed at a construction site.
  • first method the contents of the first construction method will be described with reference to FIG.
  • the block body 11 is embedded in the road 2 so that the upper end of the block body 11 substantially coincides with the road surface by accommodating the block body 11 in the cut groove of the road 2.
  • the joint ends of the block main bodies 11 that are continuous in the longitudinal direction are sealed with a water-stopping material (not shown).
  • the position which corresponds to the public-private boundary line B of the width direction edge part of the road 2 or adjoins is preferable.
  • pipes such as the combined sewage pipe 6 in FIG. 1 are already buried in the center in the width direction of the road 2, but in the case of the side of the road 2 where a gutter is provided, This is because there is a low possibility of interference with such existing pipelines.
  • the protective tube 5B of the cable 5A required in the section is stored in the storage space 18 on the bottom side of the hollow cross section of the embedded block main body 11.
  • the bottom plate member 12 is inserted into the inner cross section of the block main body 11, and both widthwise edges of the bottom plate member 12 are set to the left and right step portions 16.
  • the bottom plate member 12 is mounted inside the block main body 11.
  • the inner hollow section of the block main body 11 is partitioned into a two-stage structure having a drainage channel 17 above the bottom plate member 12 and a storage space 18 below the drain plate 17.
  • the space between the bottom plate member 12 and the stepped portion 16 is sealed in a watertight manner by the seal member 24, and the connection end between the bottom plate members 12 adjacent in the longitudinal direction is sealed with the seal tape 25. Sealed. Then, by closing the upper open portion of the block main body 11 with the lid member 13, the cross-sectional blockage with respect to the side groove block 1 is completed as shown in FIG.
  • the cable 5A may be inserted from the cable rod 34 (see FIG. 9) into the protective tube 5B, and the cable 5A may be laid along the draining direction of the side groove block 1.
  • the cable 5A is laid down by storing the cable 5A in the storage space 18 with or without the protective tube 5B before mounting the bottom plate member 12 (the state shown in FIG. 5B). You may make it perform.
  • the cable 5A for example, several years after the construction of the side groove block 1 is completed as described above, it is necessary to lay the cable 5A additionally to the side groove block 1 in the specific section, or a broken cable. It may be necessary to replace 5A.
  • the lid member 13 is removed from the block main body 11, and necessary cleaning such as sludge removal is performed on the drainage passage 17 in the specific section, and then the hook 21 is hooked on the edge of the bottom plate member 12. And the bottom plate member 12 is taken out from the inside of the block main body 11. Then, as shown in FIG. 5C, the storage space 18 for the cables 5 inside the block main body 11 is opened.
  • the protection tube 5B may be added or replaced.
  • the portion below the bottom plate member 12 in the inner cross section of the block main body 11 is the storage space 18 for the cables 5, and thus penetrates the side wall portion 14.
  • the storage space 18 can have a larger cross section. Therefore, the work of laying the cables 5 (the cable 5A itself or its protective tube 5B) in the storage space 18 becomes easier.
  • the drain plate 17 is cleaned and then the bottom plate member 12 is removed from the block body 11, so that the storage space 18 of the cables 5 can be easily obtained even after the completion of the construction of the side groove block 1. Can be opened. For this reason, when adding or exchanging the cable 5A or the protective tube 5B, it is not necessary to dig up the ground on the side of the block main body 11, and the addition or replacement of the cables 5 can be easily handled.
  • the cables 5 are stored in the storage space 18 below the bottom plate member 12 mounted on the inner hollow section of the block main body 11, so that the drainage channel 17 is cleaned.
  • the cables 5 do not get in the way. For this reason, maintenance work such as cleaning for removing sludge on the drainage channel 17 can be easily performed.
  • the stepped portions 16 that support the left and right edges of the bottom plate member 12 are integrated along the longitudinal direction of the block main body 11 on the inner surface of the side wall portion 14 of the block main body 11. Is formed. For this reason, for example, compared with a case where a bracket 61 (see FIG. 12) extending in the longitudinal direction of the block main body 11 is attached to the side wall portion 14 and a stepped portion supporting the bottom plate member 12 is created later, the material cost and the impact are reduced. The time required for installation can be reduced, and the manufacturing cost of the side groove block 1 can be reduced.
  • the gap between the stepped portion 16 and the bottom plate member 12 is watertight with the seal member 24, and the longitudinal ends of the bottom plate member 12 are sealed with the seal tape 25.
  • the water leakage from the drainage channel 17 to the lower storage space 18 is prevented as much as possible. For this reason, there exists an advantage that obstruction
  • FIG. 6 is an explanatory diagram showing another construction procedure of the underground chemical conversion method for the cables 5 using the side groove block 1 of the present embodiment.
  • the underground chemical method hereinafter referred to as “second method”
  • the side groove block 1 is already used as a side groove for drainage with the bottom plate member 12 mounted.
  • the cables 5 have not yet been underground.
  • the content of the second construction method will be described with reference to FIG.
  • the cable 5 may be stored in the case of the common cable groove construction because it takes a lot of time to adjust opinions with the local residents. This is because there is a case where examination or determination of the underground formation is performed.
  • the lid member 13 is removed from the upper end opening of the block body 11 and the drainage channel 17 is cleaned, and then the bottom plate member 12 is removed from the block body 11 to open the storage space 18. Thereafter, as shown in FIG. 6B, the protective tube 5B is stored in the storage space 18, and then the bottom plate member 12 is mounted inside the block body 11 as shown in FIG. The water stop point is sealed to restore the drainage channel 17 to its original state.
  • the cross-sectional blockage with respect to the side groove block 1 is completed as shown in FIG.
  • the cable 5A may be inserted from the cable rod 34 (see FIG. 9) into the protective tube 5B, and the cable 5A may be laid along the draining direction of the side groove block 1.
  • the cable 5A may be stored in the storage space 18 with or without the protective tube 5B before the bottom plate member 12 is attached (state of FIG. 6B). Good.
  • FIG. 7 is an explanatory diagram showing another construction procedure of the underground chemical conversion method for the cables 5 using the side groove block 1 of the present embodiment.
  • the underground chemical method hereinafter referred to as “third method” in FIG. 7, as shown in FIG. 7A, the side groove block 1 is already used as a side groove for drainage without the bottom plate member 12 attached. Although it was used, the case where the undergroundization of the cables 5 has not been completed is assumed.
  • the contents of the third method will be described with reference to FIG.
  • the lid member 13 is removed from the upper end opening of the block main body 11 and the inside of the storage space 18 of the block main body 11 used as a drainage channel is cleaned, so that the storage space 18 becomes the original cable. It can be used as a storage for class 5. Thereafter, as shown in FIG. 7B, the protective tube 5B is stored in the storage space 18, and then the bottom plate member 12 is mounted inside the block body 11 as shown in FIG.
  • the drainage channel 17 is formed by sealing the water stop.
  • the cross-sectional blockage with respect to the side groove block 1 is completed as shown in FIG.
  • the cable 5A may be inserted from the cable rod 34 (see FIG. 9) into the protective tube 5B, and the cable 5A may be laid along the draining direction of the side groove block 1.
  • the cable 5A can be stored in the storage space 18 with or without the protective tube 5B before the bottom plate member 12 is mounted (the state shown in FIG. 7B). Good.
  • FIGS. 8A to 8D show a change block 31 and a water collecting basin 32, which are constituent members of the heel section 4 (see FIG. 1).
  • 8A is a plan view of the change block 31 and the water collecting basin 32
  • FIG. 8B is a perspective view of the direction changing member 33
  • FIG. 8C is a longitudinal sectional view of the water basin 32
  • FIG. 8 (d) is a cross-sectional view of the change block 31 and the catchment basin 32.
  • the change block 31 includes a block main body 35 having the same cross-sectional shape as the block main body 11 of the side groove block 1 and a bottom plate member 36 having the same cross-sectional shape as the bottom plate member 12.
  • the bottom plate member 36 is mounted inside the block main body 35, the inside is partitioned into two upper and lower stages of an upper space 37 and a lower space 38.
  • the upper space 37 has the same cross-sectional shape as the drainage channel 17 of the side groove block 1.
  • the lower space 38 has the same cross-sectional shape as the storage space 18 of the side groove block 1.
  • the change block 31 when the change block 31 is concentrically connected to the end of an arbitrary side groove block 1, the upper space 37 of the change block 31 communicates with the drainage channel 17 of the side groove block 1, and the lower space 38 is the storage space for the side groove block 1. 18 communicates.
  • the block main body 35 of the change block 31 is formed with a drain port 39 in the side wall portion on the center side of the road, and the drainage that has flowed into the upper space 37 is supplied to the drain port 39 in the upper space 37 of the change block 31.
  • a direction changing member 33 for guiding is provided.
  • the direction changing member 33 is made of a block body or a plate material having a concave curved surface for almost a quarter of a round, and the curvature radius of the concave curved surface is the upper space 37.
  • the dimension is substantially equivalent to the cross-sectional width.
  • the direction changing member 33 is housed in the upper space 37 in a state where the concave curved surface is desired for both the entrance of the upper space 37 and the drain port 39. For this reason, as shown by the thick arrow in FIG. 8, when the drainage flows from the entrance of the upper space 37, it strikes the concave curved surface and is turned 90 degrees toward the center of the road to reach the drainage port 39.
  • the upper space 37 of the change block 31 allows the drainage flowing in the longitudinal direction of the road flowing in from the drainage channel 17 of the side groove block 1 to pass through the center of the road by the direction change member 33.
  • the function to change to the side is demonstrated.
  • the cables 5 inside the storage space 18 are bent because they communicate straight in the longitudinal direction and are not provided with the direction change member 33. It has the function which can be passed as it is.
  • the drainage basin 32 includes a box body 40.
  • the change block 31 has substantially the same cross-sectional shape as the block body 35 and the longitudinal dimension is larger than the block body 35.
  • a water collection port 41 is formed in the side wall portion of the box body 40, and the side wall portions of the box body 40 and the block body 35 are connected to each other in a superposed manner so that the water collection port 41 and the drain port 39 coincide with each other. Is done. For this reason, the wastewater whose direction is changed to the center of the road in the upper space 37 is temporarily stored in the water collection space in the water collection tank 32 through the water collection port 41.
  • the grating is fitted in the upper end openings of the block main body 35 of the change block 31 and the box main body 40 of the catchment basin 32. You may decide to insert in a part.
  • FIGS. 9A and 9B are plan views showing a configuration example of the buttock section 4 using the change block 31 and the catchment basin 32.
  • FIG. 9A shows a case where there is a cable rod 34.
  • a change block 31 is connected to the side groove block 1 at the end of the side groove section 3, and a cable flange 34 is further connected to the change block 31.
  • the cable rod 34 is also called a so-called joint groove special portion, and has a size corresponding to, for example, a handhole or a manhole.
  • a power pole is provided on the upper surface or side surface of the cable cage 34, or a communication relay device or transformer is provided inside the cage.
  • the side groove block 1, the change block 31, and the cable rod 34 are all arranged with their outer edges in the width direction aligned with the public-private boundary line B.
  • the water collecting basin 32 is disposed at a position offset to the center side of the road of the change block 31 (the lower side in FIG. 9).
  • the change block 31 located on the extension of the side groove section 3 has the upper space 37 that communicates with the drainage channel 17 of the side groove block 1 and changes the direction of drainage to the center of the road. Therefore, as shown in FIG. 9A, the water collecting basin 32 that collects the drainage from the upper space 37 can be disposed at a position offset to the center of the road in the side groove section 3. For this reason, since the water collecting basin 32 does not interfere with the storage space 18 of the side groove block 1, there is no need to bypass the cables 5 outside the side groove block 1 in the section where the water collecting basin 32 is installed. Laying work can be easily performed.
  • the change block 31 located on the extension of the side groove section 3 can be passed through the storage space 18 of the side groove block 1 without bending the cables 5. Since the lower space 38 is provided, the cable rod 34 that receives the cables 5 passing through the lower space 38 can be disposed on the extension of the side groove section 3 as shown in FIG. For this reason, since the cables 5 in the side groove block 1 can be extended to the cable rod 34 without being bent through the lower space 38 of the change block 31, the cables 5 are connected to the side groove block 1 in the section where the cable rod 34 is installed. It is not necessary to make a detour to the outside of the cable, and the cable 5 can be easily laid.
  • the direction changing member 33 is a member that prevents waste and sludge from accumulating at the end of the side groove section 3 by guiding the drainage from the side groove section 3 as smoothly as possible to the catchment 32. It is not always necessary to provide in the upper space 37 of the change block 31.
  • FIG. 9B shows a case where the cable rod 34 is not provided.
  • the change block 31 is connected to the side groove block 1 at the end of the side groove section 3, and is offset to the road center side of the change block 31.
  • a catchment 32 is arranged. Accordingly, also in the case of FIG. 9B, the water collecting basin 32 does not interfere with the storage space 18 of the side groove block 1, so that the cables 5 are detoured outside the side groove block 1 in the section where the water collecting basin 32 is installed. There is no need and the effect that the installation work of the cables 5 can be performed easily is obtained.
  • the drainage flowing down from the left and right side groove sections 3 and 3 toward the change block 31 is guided to the catchment basin 32. It communicates with the drainage channel 17 of the side groove sections 3 and 3, and the direction changing member 33 is not provided in the upper space 37.
  • symbol 42 is the horizontal drainage pipe connected to the water collection tank 32, and this drainage pipe 42 is connected to the said joining type sewer pipe 6 (refer FIG. 1), for example.
  • Reference numeral 43 denotes a protective tube branched from the cable rod 34 and extending in the transverse direction.
  • FIG. 10 is a plan view showing a modification of the buttock section 4.
  • the side groove block 1 constituting the electric wire joint groove has the drainage channel 17 in the upper section and the housing space 18 for the cables 5 in the lower section.
  • the cable rod 34 it is also possible to arrange the cable rod 34 so as to be offset to the road center side (the lower side in FIG. 10) of the side groove section 3.
  • the side groove block 1 of the present embodiment has the housing space 18 for the cables 5 on the bottom side in the block main body 11, the drainage trough 32 having a depth greater than that of the side groove block 1 is placed on the extension of the side groove section 3. If it arrange
  • the change block 31 having the upper space 37 for changing the drainage direction to the center of the road and the lower space 38 through which the cables 5 can pass straight is extended to the side groove section 3.
  • the catchment 32 connected to the upper side and communicating with the upper space 37 of the change block 31 is arranged offset to the center of the road in the gutter section 3, so that the catchment 32 with a sufficiently large capacity is adopted.
  • the storage space 18 of the side groove block 1 is not divided. For this reason, it is not necessary to make the cables 5 detour outside the gutter block 1 in the installation section of the water collecting basin 32, and the installation work of the cables 5 becomes easy.
  • a change block 31 having an upper space 37 for changing the drainage direction to the center of the road and a lower space 38 through which the cables 5 can pass straight is connected on the extension of the gutter section 3. Since the cable rod 34 communicating with the lower space 38 of the change block 31 is disposed on the extension of the side groove section 3, the cables 5 in the side groove block 1 are not bent through the lower space 38. Can be extended to 34. For this reason, it is not necessary to bypass the cables 5 to the outside of the gutter block 1 in the installation section of the cable rod 34, and the installation work of the cables 5 becomes easy.
  • the cable rod 34 communicating with the lower space 38 of the change block 31 is arranged on the extension of the side groove section 3, the cable rod 34 is arranged close to the public-private boundary line B. be able to. For this reason, the cable laying distance from the cable rod 34 to the private side can be shortened as compared with the case where the cable rod 34 is arranged offset to the center of the road (in the case of FIG. 10), and the cable center of the cable rod 34 is Since there are few overhang
  • FIG. 11 is a perspective view of the side groove block 1 for showing a modification of the lid member 13.
  • the lid member 13 of this modification includes a lid body 13A and curb portions 13B to 13D that are integrally projected from the upper surface thereof.
  • the curb portions 13B to 13D include three types: a curb portion 13B at the boundary of the walking path, a curb portion 13C as a rubbing portion, and a curb portion 13D as a sidewalk ride-on portion.
  • the curb portion 13B at the boundary of the walking road has a cross-sectional height at which the vehicle cannot enter
  • the curb portion 13D at the sidewalk climbing portion has a small cross-sectional height at which the vehicle can enter.
  • the upper surface of the curb portion 13C of the rubbing portion is inclined in a rubbing manner so as to gradually become lower from the upper surface of the curb portion 13B toward the upper surface of the curb portion 13D.
  • FIG. 12A has a pair of left and right brackets (a general term for cantilevered support members) 61 and 61 formed on the inner surface of each side wall portion 14 of the block body 11 to form a stepped portion.
  • a bottom plate member 12 is constructed between 61 and 61.
  • Block 1 can be configured.
  • the “middle bottom member” for forming the drainage channel 17 in the upper part of the inner hollow cross section of the block main body 11 is not limited to the above-described flat bottom plate member 12, for example, FIG. 12B to FIG.
  • Various structures shown in FIGS. 13A to 13C can be adopted. That is, in the side groove block 1 shown in FIG. 12 (b), as the mid-sole member, an upper opening-shaped water channel member 62 is employed in which the side plate portion is erected upward from the left and right edges of the bottom plate portion.
  • the drainage channel 17 is provided at the top of the cross section and the cables.
  • a side groove block 1 having five storage spaces 18 in the lower section can be formed.
  • step-difference part 16 can also be used for the block main body 11 of FIG.
  • a water channel having a side plate portion erected upward from the left and right edges of the bottom plate portion and having a latching portion 63 at the upper end edge of each side plate portion.
  • the member 64 is employed. In the case of this water channel member 64, both the latching portions 63, 63 are latched on the upper end portion of the block main body 11 and set at the upper part in the block main body 11, thereby having the drainage channel 17 at the upper section.
  • the side groove block 1 which has the storage space 18 of the cables 5 in the lower part of a cross section can be comprised.
  • a cover member 65 having a lower opening formed by extending the side plate portion downward from the left and right edges of the top plate portion is employed.
  • the bottom plate of the drain plate 17 is constituted by the top plate portion of the cover member 65 by storing until the lower edge of the side plate portion reaches the bottom surface of the block body 11, and the cover member The storage space 18 for the cables 5 can be secured inside the 65.
  • the insole member attached to the inside of the block main body 11 can be detachably attached to the inside of the cross section of the block main body 11, and by the attachment, the upper drainage channel 17 and the lower storage space 18 Anything can be used as long as the internal space of the block body 11 can be divided.
  • FIG. 13A is a perspective view showing another modified example of the gutter block 1, and FIG. 13B is a cross-sectional view thereof.
  • the side groove block 1 includes a block main body 11 and a curb block 52 with a drainage channel that is fitted into an upper portion of the inner cross section thereof.
  • the curb block 52 includes a base portion 53 on the lower side and a curb portion 54 protruding upward from the upper surface of the base portion 53. In the cross section of the base portion 53, drainage having a circular cross section penetrating in the longitudinal direction. A passage 55 is formed.
  • the base portion 53 of the curb block 52 has substantially the same cross-sectional dimension as the upper half portion above the step portion 16 in the inner space portion of the block main body 11. Therefore, as shown in FIG. 13B, the base portion 53 can be fitted into the block body 11 with only the curb portion 54 protruding from the upper end of the block body 11. Further, the curb block 52 is formed with a water collecting slit 56 extending from the base of the curb portion 54 to the drainage passage 55, and road surface water flows from here and is taken into the drainage passage 55.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Sewage (AREA)
PCT/JP2011/075959 2010-12-27 2011-11-10 側溝ブロックとこれを用いた排水設備及びケーブル類の地中化方法 WO2012090596A1 (ja)

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EP2918742A1 (de) * 2014-03-13 2015-09-16 BIRCO GmbH Entwässerungsrinnenelement

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JP6198593B2 (ja) * 2013-12-03 2017-09-20 株式会社イトーヨーギョー 雨水処理システム
JP6353312B2 (ja) * 2014-08-04 2018-07-04 株式会社イトーヨーギョー ブロックセットとこれを用いた地中電線路
CN104294737A (zh) * 2014-09-22 2015-01-21 国家电网公司 路缘石和电力井配套装置
CN109837962A (zh) * 2019-02-01 2019-06-04 刘海涛 分段式多功能蓄排水装置
KR102124839B1 (ko) * 2020-01-08 2020-07-07 주식회사 건정종합건축사사무소 공동주택 건축물의 지하주차장 우수차단 장치
AT524531B1 (de) * 2021-04-30 2022-07-15 Pichler Alois Tiefbauwerk für das Führen einer Leitung in einer Bodenfläche im Freien

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JPH02125041A (ja) * 1988-10-31 1990-05-14 Shigeaki Sugiyama 複合ます
JPH0319742U (ko) * 1989-07-06 1991-02-26
JPH0849285A (ja) * 1994-08-04 1996-02-20 Takashi Matsushima 側溝用ダクト
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JPS6221939A (ja) * 1985-07-19 1987-01-30 日立造船株式会社 トラフ
JPH02125041A (ja) * 1988-10-31 1990-05-14 Shigeaki Sugiyama 複合ます
JPH0319742U (ko) * 1989-07-06 1991-02-26
JPH0849285A (ja) * 1994-08-04 1996-02-20 Takashi Matsushima 側溝用ダクト
JP2002233019A (ja) * 2000-11-28 2002-08-16 Jiro Kihara 電線類管路
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EP2918742A1 (de) * 2014-03-13 2015-09-16 BIRCO GmbH Entwässerungsrinnenelement

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