WO2004072380A1 - 舗装用ブロック - Google Patents
舗装用ブロック Download PDFInfo
- Publication number
- WO2004072380A1 WO2004072380A1 PCT/JP2004/000164 JP2004000164W WO2004072380A1 WO 2004072380 A1 WO2004072380 A1 WO 2004072380A1 JP 2004000164 W JP2004000164 W JP 2004000164W WO 2004072380 A1 WO2004072380 A1 WO 2004072380A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- ridge
- side wall
- pavement block
- pavement
- block
- Prior art date
Links
Classifications
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- 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
- E01C5/00—Pavings made of prefabricated single units
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0224—Details of interlacing
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0247—Flicker reduction other than flicker reduction circuits used for single beam cathode-ray tubes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/10—Special adaptations of display systems for operation with variable images
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/2007—Display of intermediate tones
- G09G3/2059—Display of intermediate tones using error diffusion
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
- G16H50/30—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for calculating health indices; for individual health risk assessment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/144—Movement detection
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S348/00—Television
- Y10S348/91—Flicker reduction
Definitions
- the present invention relates to a pavement book used in a public space such as a sidewalk of a general road, a promenade of a park, and a station square, and a construction method thereof.
- an interlocking block book is placed on a base (sand cushion layer) such as sand or mortar.
- Concrete blocks such as slabs, slabs, brick blocks and paving stones are laid and used.
- Japanese Utility Model Laid-Open Publication No. 52-57404 discloses a method in which concave and convex ridges are provided on the contact surface of an adjacent block, and these are fitted together. Discloses a structure in which the flatness of the seam is maintained and the occurrence of a step is prevented.
- Japanese Utility Model Laid-Open No. 4-125506 discloses that joining piece embedding holes are provided on left and right joining surfaces, respectively, and an adhesive is inserted into the joining piece embedding holes.
- One that is connected by an expansion joint member is disclosed.
- step ⁇ unevenness which has been a problem in the past, must be generated if the construction accuracy is poor. In addition, even after operation, it will be caused by the settlement of the roadbed sand cushion layer. If such a step or unevenness occurs, there is a problem that walking and running of a wheelchair and a baby carriage may be dangerous.
- pavement blocks must be able to follow the ground, and measures have been taken to prevent the block surface from being damaged even when an uneven load is applied.
- the present invention solves the above-mentioned problems and suppresses the steps and unevenness between the pavement blocks after construction and operation, and realizes the safety of walking and the comfortable running of wheelchairs and baby carriages.
- the purpose is to prevent the surface of the block from being damaged and to provide a pavement block that does not impair the appearance. Disclosure of the invention ...
- a pavement block according to the present invention includes a flat plate-shaped block main body, and a convex portion extending over the entire length in the longitudinal direction is formed on one side wall of the block main body.
- a concave line having a size and shape corresponding to the above-mentioned convex line is formed over the entire length in the longitudinal direction of the other side wall,
- the width of the ridge which is the distance between the two rising starting points where the ridge rises, is the distance from the upper end of the side wall to the starting point of the rising ridge on the upper end side of the side wall, from the lower end of the side wall to the lower end of the side wall.
- a concave streak that is smaller than each of the distances to the rising starting point of the corresponding convex streak and that is the distance between one edge of the concave streak and the other edge facing this edge.
- the width of the fitting part is narrower than the other upper and lower parts, if it is damaged, it will not affect the appearance, but will be broken at the fitting part.
- the ridge and the ridge are respectively formed in the height direction of the side wall. It is preferable that they are formed below the intermediate position and at the same height.
- the width of the ridge may be greater than the height of the ridge, and the width of the ridge may be greater than the depth of the ridge.
- the distance from the upper end of the side wall to the starting point of the rising edge of the ridge on the upper end side of the side wall and the distance from the upper side of the side wall to the upper edge of the concave ridge on the upper end side of the side wall are as described above.
- the distance from the lower end of the side wall to the starting point of the ridge on the lower end of the side wall and the lower end of the ridge on the lower end of the side wall from the lower end of the side wall are 2.2 times or more the width of the ridge.
- the distance to the edge be at least 1.2 times the width of the ridge. More preferably, the distance from the upper end of the side wall to the starting point of the ridge on the upper end of the side wall and the distance from the upper end of the side wall to the upper edge of the concave on the upper end of the side wall are the width of the ridge.
- the distance from the lower end of the side wall to the starting point of the ridge on the lower end of the side wall is 2.75 times the distance from the lower end of the side wall to the lower edge of the concave ridge on the lower end of the side wall is as described above. It is 1.25 times the width of the ridge.
- a block main body having a flat plate shape is provided, and a ridge extending over the entire length in the longitudinal direction is formed on one side wall of the block main body, and the ridge is formed on the other side wall facing the side wall.
- a ridge having a size and a shape corresponding to that of the other side wall is formed over the entire length in the longitudinal direction of the other side wall, and is a distance between both rising starting points at which the ridge rises.
- the width of the ridge may be larger than the height of the protrusion, and the width of the ridge may be larger than the depth of the ridge.
- a ridge is formed on an upper portion of the ridge or the ridge.
- the protrusions are respectively formed on both side walls, and each protrusion is formed at a position shifted from each other in the height direction of the side wall and extends parallel to the protrusion or the recess. It is preferable that the length of each ridge is less than 1 Z 2 which is the length obtained by subtracting the length of the projection from the total length in the longitudinal direction of the side wall.
- the length of the convex portion is reduced within a range having a function of defining the joint width and providing a gap into which joint sand enters when a pavement block is laid. By adding this joint sand, a buffering effect against vibration and impact can be obtained.
- the convex ridge or the concave ridge is a curved surface having a substantially circular cross-sectional shape, and the convex ridge or the concave ridge of the pavement block disposed adjacent to the convex ridge or the concave ridge is brought into contact with the curved surface to form the pavement. It is preferred that the application block be slidable through its contact surface.
- the above-mentioned ridges or depressions may have a configuration having an inclined surface. Even in this configuration, the ridges or depressions of the pavement block arranged adjacent to the ridges or the depressions may be in contact with the ':: the above-mentioned inclination surface. Thereby, the pavement block can be slid via the contact surface.
- the pavement block can slide through the curved surface or the inclined surface when the ground subsides or when a large load is applied due to the configuration in which the pavement block can slide through the contact surface. Therefore, operation following the ground can be performed. In addition, the load can be dispersed by this operation, and the impact on the block surface can be reduced.
- At least one of the lower ends of the side walls of the side walls is cut off obliquely over the entire length in the longitudinal direction.
- At least one of the side walls on which the ridge or the ridge is not formed has a predetermined joint width between the pavement block and the pavement block disposed adjacent to the pavement block. Is formed to define the convex Is preferred.
- the joint between the side walls having no fitting structure of the ridge and the concave ridge is formed with a predetermined width, and the joint between the pavement blocks is formed uniformly.
- the block main body may have a structure in which a void is formed inside and the body has water permeability. With this configuration, it is possible to prevent rain or the like from accumulating on the block surface.
- the top surface of the pavement block has a fine uneven structure for suppressing slippage.
- this uneven structure can increase the slip resistance of the block surface and prevent slip.
- the uneven structure may be a structure in which a plurality of grooves arranged in parallel with each other are formed on both surfaces of the pavement block so as to reach opposite edges of the top surface. .
- This structure is easy to manufacture, can be manufactured at low cost, and can be expected to have a drainage effect on rainwater.
- the plurality of concave grooves are formed at equal intervals in order to enhance the drainage effect due to the continuity of the drain grooves.
- a water-impermeable coating film may be formed on the top surface except for the concave groove.
- the top surface excluding the groove can be made more water-permeable and the groove can be made water-permeable. Therefore, it is possible to prevent the adhesion or breakage of dirt due to the voids, to improve the durability, and to improve the aesthetics by selecting the color tone of the coating film.
- a plurality of grooves arranged in parallel with each other may be continuously formed on both ends of the pavement block so as to reach opposing edges of the bottom surface.
- the concave groove has a dovetail shape having a narrow width toward an opening of the concave groove.
- the pavement block of the present invention after construction and Steps and unevenness between pavement blocks after operation can be eliminated, and safety during walking and comfortable running of wheelchairs and baby carriages can be realized. Further, even if an unexpected load is applied to the pavement block, the pavement block can easily follow the ground and can disperse the load, thereby preventing damage to the surface of the block. When such a pavement block is laid, it is possible to maintain a beautiful facility landscape without impairing the appearance after construction and operation.
- FIG. 1 is a perspective view of an embodiment of a pavement block according to the present invention.
- FIG. 2 is a front view as seen from the direction of arrow X3 in FIG.
- FIG. 3 is a plan view seen from the arrow X4 direction in FIG.
- FIG. 4 is a side view as seen from the direction of arrow X2 in FIG.
- FIG. 5 is a side view as seen from the direction of arrow X1 in FIG.
- FIG. 6 is a schematic cross-sectional view for explaining the structure of the embodiment of the pavement block of the present invention.
- FIG. 7 is a schematic cross-sectional view for explaining the back surface structure of the embodiment of the pavement block of the present invention.
- FIG. 8 is a view of a state in which the pavement block of the present invention is laid, as viewed from above, and is a view for explaining the configuration of the convex portion that defines the joint.
- FIG. 9 is a diagram showing a top surface structure of a pavement block according to the present invention, wherein (a) is a plan view and (b) is a side view.
- FIG. 10 is a diagram showing another top surface structure of the pavement block of the present invention, wherein (a) is a plan view and (b) is a side view.
- FIG. 11 is a view showing another top surface structure of the pavement block of the present invention, wherein (a) is a plan view and (b) is a side view.
- FIG. 12 is a view showing still another top surface structure of the pavement block of the present invention, wherein (a) is a plan view and (b) is a side view.
- FIG. 13 is a view showing still another top surface structure of the pavement block of the present invention, wherein (a) is a plan view and (b) is a side view.
- FIGS. 14A and 14B are diagrams showing still another top surface structure of the pavement block of the present invention, wherein FIG. 14A is a plan view and FIG. 14B is a side view.
- FIG. 15 is a view showing still another embodiment of the pavement block of the present invention.
- FIG. 16 is a view showing (a) a fitting structure of the pavement block of the present invention, and (b) FIG. 4 is a diagram for explaining the function of this fitting structure.
- FIG. 17 is a diagram showing a relationship between a refraction angle and a step for each joint keep h.
- FIG. 18 is a diagram for explaining a load test of the pavement block of the present invention.
- FIG. 19 is a diagram showing a fitting structure of another embodiment of the pavement block of the present invention.
- FIG. 20 is a diagram showing a fitting structure of another embodiment of the pavement block of the present invention.
- FIG. 21 is a diagram showing another embodiment of the pavement block of the present invention.
- 22 (a) is a schematic view of a state where the pavement block of the present invention is laid, as viewed from above, and
- FIG. 22 (b) is a cross-sectional view taken along line X--X in FIG. 22 (a).
- FIG. 1 is a perspective view of an embodiment of a pavement block according to the present invention.
- FIG. 2 is a front view as viewed in the direction of arrow X3 in FIG. 1
- FIG. 3 is a plan view as viewed in the direction of arrow X4 in FIG. 1
- the pavement block 10 shown in FIG. 1 is formed of a plate body 11 having a flat plate shape and having pores formed therein and having water permeability.
- a ridge 12c is formed over the entire length in the longitudinal direction.
- a concave line 13 c which can be fitted with a convex line having a size and a shape corresponding to the convex line 12 c. It is formed over the entire length in the longitudinal direction.
- Ridge 1 2c and Recess 1 c is a curved surface whose cross-sectional shape is an arc, and is below the intermediate position CE in the height direction of each of the side walls 12 and 13, and when they are laid, they are convex and concave. Are formed at the same height position so that the top surface forms the same plane in a state where they are fitted.
- the pavement blocks placed adjacent to each other come into contact with the ridges 12c or 13c on the curved surface. 10 is slidable through its contact surface.
- the width b 1 2 of the ridge is the distance a 1 2 from the upper end 1 2 1 of the side wall to the ridge rising portion 122 on the upper side of the side wall and the lower end 1 24 of the side wall to the side wall thereof. It is formed smaller than the size of each of the distances c 12 reaching the raised ridges 123 on the lower end side (bl 2 hal 2, b 12 ⁇ c 12).
- the width b 13 of the concave strip is the distance a 1 3 from the upper end 13 1 of the side wall to the upper edge 1 32 of the concave strip at the upper end of the side wall, and the concave strip 13 at the lower end of the side wall from the lower end 1 34 of the side wall. It is formed smaller than the size of each of the distances c 13 to the lower edge 133 (bl 3 al al 3, bl 3 ⁇ cl 3). The desired relative ratio of these distances is as shown in equation (1).
- the relative ratio is set to the value shown in Expression (2), which is a more desirable value.
- the width b12 of the ridge is formed larger than the projection length d12 of the ridge, and the width b13 of the ridge is formed larger than the depth d13 of the ridge.
- the side wall 12 has a convex portion 12b formed parallel to the convex line 12c and above the convex line 12c.
- a projection 13b is formed parallel to 13c and above the concave streak.
- the length Wl of each of the protrusions 1 2 b and 13 b is calculated from the total length of the side walls 12 and 13 in the longitudinal direction.
- the length W2 is less than 12 (Wl ⁇ W2 / 2).
- These projections 12b and 13b are brought into contact with other pavement blocks arranged adjacent to the main pavement block, and as shown in FIG.
- a prescribed joint width M is specified in the gap between the block and the block.
- the protrusions 1 2 c are not formed.
- the projections 14 b and 14 b are formed on the projection 14. These convex portions 14b, 14b define a predetermined joint width M between the pavement block and another pavement block disposed adjacent to the pavement block (see FIG. 8).
- the lower ends of the side walls 12 and 13 are notched diagonally over the entire length in the longitudinal direction, and cutouts 12 d and 13 d are formed. Due to these notches 1 2d and 1 3d, when a pavement block is laid, joint sand enters into these notches, and in the past, the fitting became insufficient due to the bite of the sand cushion during construction. However, the joint width may be widened or a step may occur due to this, but with the above configuration, these can be prevented. On the other hand, the upper ends of the side walls 12, 13 are notched obliquely over the entire length in the longitudinal direction, and cutouts 12a, 13a are formed. The notches 1 2a and 13 a secure the joint width formed between the pavement blocks and provide a space that can avoid contact at the upper end of the side wall of the pavement block due to the movement of the pavement block. Form.
- FIG. 7 is a schematic cross-sectional view for explaining the back surface structure of the embodiment of the pavement block of the present invention.
- a plurality of concave grooves 1 k and 2 k are formed on the bottom surface of the paving blocks 10 A and 1 OB in parallel with each other.
- These concave grooves lk and 2k are formed continuously over opposite edges of the bottom surface of the pavement block, and are formed in the same direction as the extending direction of the convex ridge 2c and the concave ridge 1c.
- These concave grooves lk, 2 k form a dovetail shape narrowing toward the opening of the concave grooves lk, 2 k.
- the bottom structure By forming the bottom structure as a dovetail-shaped concave groove, the kneading mortar provided on the roadbed 23 bites into the concave grooves 1 k and 2 k, and the pavement blocks 10 A and 10 B are formed. Since the peeling is suppressed, the adhesion between the paving blocks 10A and 10B and the groundwork 21 can be improved. In this case, the fitting shape is effective to increase construction efficiency and construction accuracy and suppress the occurrence of steps.
- the pavement block of the present embodiment having the above configuration is laid, as shown in FIG. 7, the ridges 2 c are fitted into the concave ridges 1 c, and the ridges lb and 2 b are adjacent to each other.
- the joint width M is specified by contacting the side wall of the pavement block.
- FIG. 8 shows a state in which the paving block 10 0... 10 F having the above configuration is laid.
- the joint sand S S enters the defined gap (joint width M) to form a joint.
- the top surface of the pavement block is formed with fine irregularities, and the structure is designed to increase the sliding resistance so that the block surface does not slip when wet due to rain or the like.
- 9 to 14 show examples of such a top surface structure.
- (a) is a plan view of a pavement block
- (b) is a side view.
- Each pavement block has a top dimension of 200 mm X 200 mm and a block height of 60 mm.
- the structure shown in FIG. 9 has a configuration in which lattice-like irregularities 61 a are formed on the top surface of the pavement block 61.
- the structure shown in FIG. 10 has a configuration in which concentric circles are engraved at equal intervals radially from the center of the top surface of the pavement block 62.
- the structure shown in FIG. 11 has a configuration in which grooves 63 a having an inclination of 45 ° with respect to one side are formed at equal intervals on the top surface of the pavement block 63.
- the structure shown in Fig. 12 has a convex part 6 4 a Is a configuration arranged in a matrix.
- a uniform wavy groove 65a is formed on the top surface of the pavement block 65, and the grooves 65a are formed at regular intervals parallel to the direction in which the ridge 651 extends. Configuration.
- the structure shown in FIG. 14 has a configuration in which uniform wavy grooves 66 a are formed at the top surface of the pavement block 66 at equal intervals and at an angle of 45 ° with respect to the ridges 651.
- a plurality of concave grooves 56 are arranged in parallel with each other at equal intervals over both opposing edges of the surface of the pavement block 52. It may be.
- the plurality of concave grooves 56 are formed at equal intervals, so that the structure is well drained.
- the paving block 50 has a water-impermeable coating 57 formed on the surface of the paving block 52 except for the concave groove 56, and has a structure for protecting the surface of the paving block 50. I have. With this structure, it is possible to prevent the adhesion or breakage of dirt due to the voids, to improve durability, and to improve the aesthetics by selecting the color tone of the coating film.
- FIG. 16 (a) is a diagram showing a fitting structure of the pavement block
- FIG. 16 (b) is a diagram for explaining the function of this fitting structure.
- the ridges 2c and the ridges 1c are fitted at the mating portions of the pavement blocks 1OA and 10B (the ridges 2c and the ridges 1c). In the combined state, they are in contact with each other at contacts S 1 and S 2.
- the convex portions lb and 2b abut on the side walls of the adjacent pavement block, respectively, to define the joint width M.
- the convex ridge 2c and the concave lc whose cross-sectional shape is a substantially arc-shaped surface are The contact is shifted at this curved part.
- the paving blocks 10A and 10B can slide in the direction indicated by the arrow R through the curved surface. Further, in such a sliding operation, the upper end of the side wall of the paving blocks 1OA and 10B does not come into contact with the paving blocks 1OA and 10B due to the presence of the convex portion lb. The surface of the pavement block is not damaged. Furthermore, the upper end of the side wall of the paving block 1OA, 10B is formed by forming notches 1a, 2a obliquely over the entire length of the side wall, so that the side wall of the paving block 1OA, 1OB is formed. The structure is such that contact at the upper end is avoided.
- the level difference y generated at each joint keep height h is equal to the refraction angle 0, that is, the inclination of one pavement block due to the sliding motion as shown in Fig. 16 (b) (the top surface of the pavement block 1 OA As a function of the angle between the pavement block 1 OB and the top surface), it is expressed as follows.
- X in the above functional expressions (1) to (3) is a refraction angle of 0.
- the step values obtained by the above functional expressions (1) to (3) are shown in the following table, and are also shown in FIG.
- a joint for a pavement block having a top surface dimension of 20 O mm X 20 O mm and a block height of 60 mm is used.
- a structure in which the keep height h is 15 mm is given.
- the pavement block 10 follows the ground. It was demonstrated that the ability to dissipate the load could distribute the load and prevent damage to the top of the pavement block.
- fitting structure in the embodiment of the present invention is not limited to the above-described embodiment, and for example, a structure as shown in FIGS. 19 and 20 can be adopted.
- the ridge 21c and the concave 20c form a square truncated pyramid, and the width W5 (at the bottom) is larger than the height W6.
- the ridges 31c and the dents 30c form square pyramids, and the inclination angle 0 formed by the side surfaces is greater than 0 degree and an angle of 45 degrees or less. It is assumed. In order to prevent a step caused by a displacement of the pavement block, it is more preferable that the inclination angle ⁇ ⁇ ⁇ is in a range of 10 degrees to 15 degrees.
- fitting structures are capable of sliding operation via an inclined surface.
- the difference from the above embodiment is that the area of the contact surface is larger.
- FIG. 22 (a) is a schematic view of a pavement block according to the present invention laid from the top
- FIG. 22 (b) is a cross-sectional view taken along line X--X in FIG. 22 (a). As shown in FIG.
- this laying pattern has a configuration in which the pavement block 10 is arranged with the ridges 12c shifted to the middle position of the dents 13c.
- the pavement block 10 can be displaced to a predetermined position in the fitted state because the ridges 12c and the dents 13c are formed over the entire length in the longitudinal direction of the side wall. .
- each top surface is an integrated structure that forms one plane.
- the adjacent pavement blocks can be a structure integrated with each other, that is, a pavement surface formed as a single piece, so that a step or unevenness occurs between the pavement blocks. There is no. Industrial applicability
- the pavement block according to the present invention can realize the above-described pavement surface, and is useful as an excellent technique that can greatly contribute to the pir-free that has been attracting attention in recent years.
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
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Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2003-034039 | 2003-02-12 | ||
JP2003034039A JP3751284B2 (ja) | 2003-02-12 | 2003-02-12 | 舗装用ブロック |
Publications (1)
Publication Number | Publication Date |
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WO2004072380A1 true WO2004072380A1 (ja) | 2004-08-26 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2004/000164 WO2004072380A1 (ja) | 2003-02-12 | 2004-01-13 | 舗装用ブロック |
Country Status (5)
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US (1) | US7136055B2 (ja) |
JP (1) | JP3751284B2 (ja) |
KR (1) | KR100711569B1 (ja) |
CN (1) | CN100376749C (ja) |
WO (1) | WO2004072380A1 (ja) |
Cited By (1)
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WO2008126956A1 (en) * | 2007-04-12 | 2008-10-23 | Heung Sik Yu | Block having a load divergence function and manufacturing and road constructing method for the same |
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US7725327B2 (en) * | 2003-10-22 | 2010-05-25 | Medco Health Solutions, Inc. | Computer system and method for generating healthcare risk indices using medication compliance information |
WO2005111308A1 (en) * | 2004-05-19 | 2005-11-24 | Tripstop Pty Ltd | A pavement joint |
US8391630B2 (en) * | 2005-12-22 | 2013-03-05 | Qualcomm Mems Technologies, Inc. | System and method for power reduction when decompressing video streams for interferometric modulator displays |
US20070285379A1 (en) * | 2006-06-09 | 2007-12-13 | Samsung Electronics Co., Ltd. | Liquid crystal display and method of adjusting brightness for the same |
KR100966571B1 (ko) | 2008-03-25 | 2010-06-29 | 박정규 | 요철 결합구조를 갖는 도로포장용 프리캐스트 패널 |
KR100925049B1 (ko) * | 2009-04-16 | 2009-11-03 | 유흥식 | 다층 블록 포장을 이용한 수자원 보존 시스템 및 그 시공 방법 |
JP4635104B1 (ja) * | 2010-03-03 | 2011-02-23 | 日本興業株式会社 | 舗装用ブロック連結部材 |
KR20130059261A (ko) * | 2011-11-28 | 2013-06-05 | 유니손 코포레이션 | 블록 |
KR20130059247A (ko) * | 2011-11-28 | 2013-06-05 | 유니손 코포레이션 | 블록 |
US10067565B2 (en) * | 2016-09-29 | 2018-09-04 | Intel Corporation | Methods and apparatus for identifying potentially seizure-inducing virtual reality content |
KR20190070638A (ko) | 2017-12-13 | 2019-06-21 | 니혼 코교 가부시키가이샤 | 콘크리트 블록 |
KR102191982B1 (ko) * | 2018-09-27 | 2020-12-16 | 이정욱 | 조립식 보도블록 |
JP7171366B2 (ja) * | 2018-10-26 | 2022-11-15 | 日本興業株式会社 | 拘束用ブロック |
CN111809472B (zh) * | 2020-07-15 | 2022-06-17 | 孙亚 | 一种不同地势自适应快速安装道路 |
KR102388671B1 (ko) * | 2021-09-08 | 2022-04-20 | 박종석 | 투수블록 |
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2003
- 2003-02-12 JP JP2003034039A patent/JP3751284B2/ja not_active Expired - Fee Related
- 2003-06-04 US US10/453,549 patent/US7136055B2/en not_active Expired - Fee Related
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2004
- 2004-01-13 CN CNB2004800000218A patent/CN100376749C/zh not_active Expired - Fee Related
- 2004-01-13 KR KR1020057012709A patent/KR100711569B1/ko active IP Right Grant
- 2004-01-13 WO PCT/JP2004/000164 patent/WO2004072380A1/ja active Application Filing
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JPH0248485Y2 (ja) * | 1985-07-20 | 1990-12-19 | ||
JPH1054115A (ja) * | 1996-08-12 | 1998-02-24 | Kiuchi Kensetsu Kk | 板状体の敷き詰め方法 |
JP3045073U (ja) * | 1997-07-04 | 1998-01-23 | 太陽セメント工業株式会社 | 舗装用ブロック |
JP2002266304A (ja) * | 2001-03-09 | 2002-09-18 | Tsuda Peibuton Technic:Kk | 透水性舗装用ブロック |
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Also Published As
Publication number | Publication date |
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JP3751284B2 (ja) | 2006-03-01 |
US20040155872A1 (en) | 2004-08-12 |
CN100376749C (zh) | 2008-03-26 |
KR100711569B1 (ko) | 2007-04-27 |
JP2004263370A (ja) | 2004-09-24 |
CN1697904A (zh) | 2005-11-16 |
KR20050091770A (ko) | 2005-09-15 |
US7136055B2 (en) | 2006-11-14 |
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