CN111021522A - Water storage and vibration reduction device installed under greening road and sidewalk - Google Patents

Water storage and vibration reduction device installed under greening road and sidewalk Download PDF

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Publication number
CN111021522A
CN111021522A CN201911227546.XA CN201911227546A CN111021522A CN 111021522 A CN111021522 A CN 111021522A CN 201911227546 A CN201911227546 A CN 201911227546A CN 111021522 A CN111021522 A CN 111021522A
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China
Prior art keywords
water
layer
sidewalk
vibration
cover plate
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CN201911227546.XA
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Chinese (zh)
Inventor
黄建坤
周劲逸
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Beijing Forestry University
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Beijing Forestry University
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Priority to CN201911227546.XA priority Critical patent/CN111021522A/en
Publication of CN111021522A publication Critical patent/CN111021522A/en
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    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/10Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00Watering gardens, fields, sports grounds or the like
    • A01G25/02Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/04Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/06Gully gratings
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/10Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
    • E03F5/105Accessories, e.g. flow regulators or cleaning devices

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Road Paving Structures (AREA)

Abstract

The invention discloses a water storage and vibration reduction device arranged under a greening road and a sidewalk, relates to the field of municipal facility structures, and particularly relates to a device arranged under the greening road and the sidewalk. The invention aims to solve the problem that the existing vibration reduction facility has the defects and the problem that the water storage device in the current sponge city construction has single function. The water storage vibration damper comprises a periodic structure, a reversed filter layer, a gravel permeable base layer, a concrete cushion layer, sprinkling irrigation equipment and a permeable layer or a planting soil layer; the water storage and vibration reduction device is sequentially provided with a concrete cushion layer, a periodic structure, a reversed filter layer, a gravel permeable base layer, a permeable layer or a planting soil layer from bottom to top, and the whole depth of the device embedded under a green road or a sidewalk is less than 20 m; the periodic structure is formed by periodically and repeatedly arranging standard structural units with uniform specifications, and the periodic structure has a square type, a honeycomb type and a mixed type of the square type and the honeycomb type.

Description

Water storage and vibration reduction device installed under greening road and sidewalk
Technical Field
The invention relates to the field of municipal facility structures, in particular to a device installed below a green road and a sidewalk.
Background
At present, urban traffic is rapidly developed in China, vibration pollution is caused increasingly frequently, and the quality of life of residents and the use of precision instruments are seriously influenced. The measures for traffic vibration control are roughly divided into two types, namely vibration reduction on a seismic source and vibration reduction on a protected building. For example, vibration damping asphalt pavement is designed for vibration damping of seismic sources, and vibration damping supports and the like can be arranged under a protected building for vibration damping of the protected building. However, these methods all have drawbacks: such as poor durability of vibration damping measures, short service life, high cost and difficulty in implementation for already built buildings. On the other hand, in sponge city construction, the development of water storage devices is a major problem, and various water storage devices have single functions and relatively high cost.
In order to overcome the defects that vibration reduction facilities are poor in durability, short in service life, high in manufacturing cost and difficult to realize the built buildings, the patent provides a periodic structure taking water as a filling material and simultaneously serving as a water storage device in sponge city construction. The water storage vibration reduction periodic structure can generate a frequency band gap with a certain width on the premise of reasonably designing geometric parameters and material parameters, can cover the dominant frequency of traffic vibration, can greatly inhibit the vibration response of a protected building, and achieves the purpose of eliminating the environmental vibration interference.
Disclosure of Invention
The invention aims to solve the problems that the existing vibration reduction facilities have the defects and the water storage device in the current sponge city construction has single function, and provides a water storage vibration reduction device which is arranged under a green road and a sidewalk.
In order to achieve the aim of the invention, the water storage and vibration reduction device arranged below the green road and the sidewalk comprises a periodic structure, a reversed filter layer, a gravel permeable base layer, a concrete cushion layer, sprinkling irrigation equipment, a permeable layer or a planting soil layer; the water storage and vibration reduction device is sequentially provided with a concrete cushion layer, a periodic structure, a reversed filter layer, a gravel permeable base layer, a permeable layer or a planting soil layer from bottom to top, and the whole depth of the device embedded under a green road or a sidewalk is less than 20 m; the sprinkling irrigation equipment is a siphon irrigation pipe or water taking equipment, and extends out of the ground from the water inlet and outlet holes on the cover plate in the periodic structure for irrigation; the periodic structure is formed by periodically and repeatedly arranging standard structural units with uniform specifications, and the periodic structure has a square type, a honeycomb type and a mixed type of the square type and the honeycomb type; when the water storage vibration damper is installed below a sidewalk, a permeable layer is adopted for installation; when the water storage vibration damper is installed under a green road, a planting soil layer is adopted for installation.
Preferably, when the water storage and vibration reduction device is installed under a sidewalk, water permeable bricks are laid on the water permeable layer; and when the water storage vibration damper is arranged below the green road, the turf is planted on the planting soil layer.
Preferably, the reverse filter is laid with geotextiles and gravel.
Preferably, the standard structure unit consists of a cylinder structure with an opening at one end and a cover plate, the cylinder structure is provided with exchange water holes, adjacent cylinder structures are connected by penetrating through the exchange water holes through water hole connectors and/or connected by penetrating through reserved holes through bolts to form a periodic structure with communicated spaces, and the reserved holes are exchange water holes or other bolt holes; the middle part of the cover plate is provided with a water inlet and outlet hole, the bottom surface of the cover plate is provided with a raised grid structure, and the raised grid structure and the opening of the cylinder structure are mutually covered; the peripheral cylinder structure and the exchange water holes on the side surfaces which are not adjacent to other cylinder structures are sealed by rubber plugs; the cross sections of the cylinder body structure and the cover plate are square and the corresponding raised grid structure is square, or the cross sections of the cylinder body structure and the cover plate are regular hexagon and the corresponding raised grid structure is regular hexagon.
Preferably, the side surfaces of the cylinder structures in the depth direction are all provided with exchange water holes, the exchange water holes are uniformly arranged in a vertical straight line, the side surface with the exchange water holes is at least provided with one exchange water hole arranged in a vertical straight line, the exchange water holes in at least one side surface of the adjacent side surfaces among the cylinder structures are distributed in a staggered manner with the exchange water holes in the side surface of the other connected cylinder structure, namely the exchange water holes in the two connected side surfaces are not in the same horizontal plane.
Preferably, the distance between two adjacent exchange water holes on the same side is 0.5m-1m, the distance between the exchange water hole and the top is 0.2-0.5m, and the distance between the exchange water hole and the bottom is 0.1m-0.3 m.
Preferably, the cover plate is of a detachable structure, the side length of the cover plate is 2m-4m, and the thickness of the cover plate is 0.1-0.2 m; at least one water inlet and outlet hole is arranged in the middle of the cover plate, preferably 2-4 water inlet and outlet holes are arranged in the middle of the cover plate, and the hole diameter is 0.05-0.2 m.
Preferably, the standard structural unit is made of concrete or glass fiber reinforced plastic, the standard structural unit has at least 2 rows, such as a square type structure, at least 3 rows, such as a mixed type structure, and at least 1 group of combination in the vertical road direction, and the standard structural unit is designed according to the water storage capacity in the road direction without limitation.
Preferably, when the material of the cylinder structure in the standard structural unit is concrete, the side length of the cross section of the cylinder structure is 2m-4m, the height of the cylinder structure is 5m-15m, and the thickness of the cylinder structure is 0.1m-0.2 m; when the cylinder structure in the standard structural unit is made of glass fiber reinforced plastics, the side length of the cross section of the cylinder structure is 1m-3m, the depth of the cylinder structure is 5m-15m, and the thickness of the cylinder structure is 0.01m-0.03 m.
Preferably, the water hole connector is a hollow rubber sleeve for connecting exchange water holes on two adjacent side faces, the rubber sleeve is composed of circular rubber pads on two sides and a middle circular hollow rubber tube, and the circular hollow rubber tube and the circular rubber pads are internally provided with spiral springs.
Preferably, the outer diameter of the circular rubber pad is 0.2m-0.4m, the inner diameter is 0.08m-0.18m, and the thickness is not less than 1 cm; the circular hollow rubber tube has an outer diameter of 0.1-0.2m, an inner diameter of 0.08-0.18 m and a thickness of not less than 1 cm.
Preferably, the rubber stopper is a hollow rubber tube, one side of which is connected with a disc rubber pad, and the other side of which can be of an opening or closing structure and is slightly frustum-shaped.
Preferably, the outer diameter of the rubber tube is 0.1m-0.2m, the inner diameter is 0.08m-0.18m, and the thickness is not less than 1 cm; the diameter of the disc rubber pad is 0.2-0.4 m, and the thickness is not less than 1 cm.
Preferably, the diameter of the exchange water hole is 0.1m-0.2 m.
Preferably, the bottom of the standard structural unit is designed with a slope with the gradient of 1% -20%, so that sand grains in the seepage water can be gathered conveniently, and the cleaning work after the sedimentation of the sand grains is facilitated.
Preferably, the water storage and vibration reduction device can realize the functions of water storage, irrigation and vibration reduction; specifically, the water storage function is realized by the following means: rain, snow and other precipitation enter the periodic structure through a permeable pavement and greening on the ground or enter the periodic structure through a confluence ditch, and flow among the units through water exchange holes among the units of the periodic structure, so that a stable water storage function is realized; the irrigation function is realized by the following modes: the cover plate is reserved with a water outlet hole, is provided with irrigation equipment or a siphon, and pumps out the stored water through an auxiliary water pumping device to the ground for irrigation or realizes the irrigation function without external force through the siphon action; the vibration reduction effect of the water storage vibration reduction device is calculated by adopting a phononic crystal theory based on fluid-solid coupling; applying periodic boundary conditions on the boundary of the periodic structure unit, and solving the band gap of the periodic structure unit by using a Bloch theory; the vibration energy with the frequency falling within the band gap range is greatly inhibited, and the vibration reduction function of the water storage system is further realized. The water storage system can greatly inhibit the vibration with the vibration frequency of 400Hz-1000Hz and can inhibit the vibration with the frequency within 100Hz to a certain extent through reasonable design.
Compared with the prior art, the invention has the advantages that:
1. the water storage vibration damper arranged under the green road and the sidewalk can adjust underground water resources, irrigate and reduce environmental vibration caused by traffic, and can be widely applied to the field of municipal construction, such as underground water storage facilities and environmental vibration control. The water storage vibration damper has wide application prospect and huge potential in the municipal field, especially in the field of sponge city construction. The damping function is determined by the band gap characteristic of the periodic structure, and other damping materials and additional structures are not needed. The band gap is obtained by calculation of a phononic crystal fluid-solid coupling theory, and the isolation of the vibration of the specified frequency band is realized. The water storage and irrigation capacities can be adjusted by combining different numbers of periodic units.
2. The periodic structure provided by the invention selects the waterproof material with higher rigidity and stronger strength, namely the glass fiber reinforced plastics or the reinforced concrete, and has the advantages of high strength, long durability and water leakage prevention.
3. The standard unit structure is prefabricated and processed in a factory, is produced industrially, is transported to a site for splicing, does not need to use an adhesive for splicing, is directly combined, and is convenient and quick to splice.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
FIG. 1 is a schematic view of an impounded water vibration attenuation apparatus of the present invention;
FIG. 2 is a schematic bottom view of a cover plate of a regular hexagonal periodic structure unit according to the present invention;
FIG. 3 is a schematic bottom view of a cover plate of a square periodic structure unit of the present invention;
FIG. 4 is a schematic illustration of a square type arrangement of the impounded vibration attenuation device of the present invention;
FIG. 5 is a schematic view of a honeycomb type arrangement of the present impounded water vibration attenuation apparatus;
FIG. 6 is a schematic illustration of a hybrid arrangement of the present impounded water vibration suppression apparatus;
FIG. 7 is a schematic view of a water hole joint used in a periodic structure of the water impoundment vibration damper of the present invention;
FIG. 8 is a schematic view of a rubber stopper used in a periodic structure of a vibration damper for impoundment of water according to the present invention;
FIG. 9 is a schematic view of the bolts used on the periodic structure in the water impoundment vibration damper of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in when used, only for the purpose of facilitating the description of the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang", and the like, unless expressly stated or limited otherwise, do not imply a requirement that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
First embodiment
Referring to fig. 1, the embodiment provides a water storage and vibration reduction device installed under a green road and a sidewalk, which includes a periodic structure 2, a reversed filter layer 3, a gravel permeable base layer 4, a concrete cushion layer 1, a sprinkling irrigation device 7, a permeable layer 5 or a planting soil layer 6; the water storage and vibration reduction device is sequentially provided with a concrete cushion layer 1, a periodic structure 2, a reversed filter layer 3, a gravel permeable base layer 4, a permeable layer 5 or a planting soil layer 6 from bottom to top, and the whole depth of the device embedded under a green road or a sidewalk is less than 20 m; the sprinkling irrigation equipment 7 is a siphon irrigation pipe or water taking equipment, and the sprinkling irrigation equipment 7 extends out of the ground from the water inlet and outlet hole 221 on the cover plate 22 in the periodic structure 2 for irrigation; the periodic structure 2 is formed by periodically and repeatedly arranging standard structural units with uniform specifications, and the periodic structure 2 has a square type, a honeycomb type and a mixed type of the square type and the honeycomb type; when the water storage vibration damper is installed below a sidewalk, the water storage vibration damper is installed by adopting a permeable layer 5; when the water storage vibration damper is installed under a green road, a planting soil layer 6 is adopted for installation. It should be noted that the periodic structure provided by the embodiment is formed by assembling standardized structural units to form a periodic arrangement structure, and water is stored in the structure, so that underground water resources can be adjusted, irrigation can be realized, and environmental vibration caused by traffic can be reduced.
When the water storage and vibration reduction device is installed below a sidewalk, the water permeable bricks 8 are paved on the water permeable layer 5; when the water storage and vibration reduction device is arranged below a green road, the turf 9 is planted on the planting soil layer 6.
Referring to fig. 1, the water storage and vibration reduction device installed under the green road and sidewalk in this embodiment is different from the foregoing embodiment in that the inverted filter layer 3 is paved with geotextile and gravel.
Second embodiment
Referring to fig. 2 to 9, the standard structural unit is composed of a cylindrical structure 21 with an opening at one end and a cover plate 22, the cylindrical structure 21 has a water exchange hole 211, the adjacent cylindrical structures 21 are connected through the water exchange hole 211 by a water hole joint 23 and/or connected through a reserved hole by a bolt 25 to form a periodic structure with space communication, and the reserved hole is a water exchange hole 211 or other bolt holes; the middle part of the cover plate 22 is provided with a water inlet and outlet hole 221, the bottom surface of the cover plate is provided with a raised grid structure 222, and the raised grid structure 222 and the opening of the cylinder structure 21 are mutually covered; the exchange water holes 211 on the side of the peripheral cylinder structure 21 not adjacent to the other cylinder structures 21 are closed by rubber plugs 24; the cross sections of the cylinder structure 21 and the cover plate 22 are square and the corresponding raised grid structures 222 are square, or the cross sections of the cylinder structure 21 and the cover plate 22 are regular hexagon and the corresponding raised grid structures 222 are regular hexagon; it should be noted that the bolt hole can be used with a water hole, and can also be designed independently; the bolt connection needs to use a circular rubber pad to ensure that the bolt connection is watertight; at least two bolts are connected on the same side wall, and the distance between the two bolts is proper so as to ensure enough connection strength between the units; the purpose that sets up the exchange water hole makes integrated configuration form a retaining whole, and the water yield between each unit can be exchanged each other, avoids certain unit water yield too much or too little, consequently, along with the continuous increase of storage water yield, integrated configuration's water level line can change, but can keep unified water level line all the time, even fill completely up to reaching well upper portion.
Wherein, all be equipped with the exchange water hole 211 on the side of barrel structure 21 degree of depth direction, the exchange water hole 211 is vertical sharp align to grid, and has an exchange water hole 211 that is vertical inline on the side in exchange water hole at least, have the exchange water hole 211 that is vertical inline between the barrel structure 21 in the adjacent side at least one side exchange water hole 211 with the another barrel structure 21 side that links to each other on the exchange water hole 211 staggered layer distribution, should two consecutive side exchange water holes 211 not be in same horizontal plane promptly.
Referring to fig. 4, 5 and 6, the embodiment provides a water-storage vibration-damping device installed under a green road and a sidewalk. As shown in fig. 2, the distance between two adjacent exchange water holes 211 on the same side is 0.5m to 1m, the distance between the exchange water holes 211 and the top is 0.2m to 0.5m, and the distance between the exchange water holes 211 and the bottom is 0.1m to 0.3 m.
Third embodiment
Referring to fig. 2 and 3, the embodiment provides a water-storage vibration-damping device installed under a green road and a sidewalk. The water storage and vibration reduction device installed under the green road and the sidewalk is different from any specific implementation mode of the first embodiment to the second embodiment in that the exchange water hole connectors are distributed inside the structural unit and need to be regularly maintained and cleaned in the use process, so that the cover plate is designed into a detachable mode, and the installation of the exchange water holes and the maintenance and cleaning of facilities are facilitated; the cover plate 22 is of a detachable structure, the side length of the cover plate 22 is 2m-4m, and the thickness of the cover plate 22 is 0.1m-0.2 m; at least one water inlet and outlet hole, preferably 2-4, is arranged in the middle of the cover plate 22, and the hole diameter is 0.05m-0.2 m.
Referring to fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the present embodiment provides a water-storage and vibration-damping device installed under a green road and a sidewalk, different from the previous embodiments, the standard structural unit is made of concrete or glass fiber reinforced plastic, the standard structural unit has at least 2 rows, such as a square type, in the vertical road direction, such as a honeycomb type, and at least 3 rows, such as a hybrid type, in the vertical road direction, and the units are combined in at least 1 group, and should be designed according to the water storage amount in the road direction, without limitation.
When the cylinder structure 21 in the standard structure unit is made of concrete, the side length of the cross section of the cylinder structure 21 is 2m-4m, the height is 5m-15m, and the thickness is 0.1m-0.2 m; when the cylinder structure 21 in the standard structural unit is made of glass fiber reinforced plastics, the side length of the cross section of the cylinder structure 21 is 1m-3m, the depth is 5m-15m, and the thickness is 0.01m-0.03 m.
Fourth embodiment
Referring to fig. 7, the embodiment provides a water storage and vibration reduction device installed under a green road and a sidewalk. Different from any specific implementation mode in the first embodiment to the third embodiment, the water hole connector 23 is a hollow rubber sleeve for connecting the exchange water holes 211 on two adjacent sides, the rubber sleeve is composed of circular rubber pads 231 on two sides and a middle circular hollow rubber tube 232, and the circular hollow rubber tubes 232 and the circular rubber pads 231 are internally provided with spiral springs, so that the rubber sleeve has a function of self-clamping a standard structural unit.
Wherein the outer diameter of the circular rubber pad is 0.2m-0.4m, the inner diameter is 0.08m-0.18m, and the thickness is not less than 1 cm; the circular hollow rubber tube has an outer diameter of 0.1-0.2m, an inner diameter of 0.08-0.18 m and a thickness of not less than 1 cm.
Fifth embodiment
Referring to fig. 8, the embodiment provides a water-storage vibration-damping device installed under a green road and a sidewalk. The difference between the water-storing and vibration-damping device installed under the green road and sidewalk and the embodiment of the first to fourth embodiments is that one side of the rubber plug 24, which is a hollow rubber tube 242, is connected with a disc rubber pad 241, and the other side of the hollow rubber tube 242 may be an open or closed structure and is slightly frustum-shaped.
Wherein the outer diameter of the rubber tube is 0.1m-0.2m, the inner diameter is 0.08m-0.18m, and the thickness is not less than 1 cm; the diameter of the disc rubber pad is 0.2-0.4 m, and the thickness is not less than 1 cm.
Sixth embodiment
Referring to fig. 4, 5 and 6, the embodiment provides a water-storage vibration-damping device installed under a green road and a sidewalk. The water storage and vibration reduction device installed under the green road and the sidewalk is different from any embodiment of the first embodiment to the fifth embodiment in that the diameter of the exchange water hole 211 is 0.1-0.2 m.
Wherein, the bottom of the periodic structure unit is designed with a slope with the gradient of 1 percent to 20 percent, thereby being convenient for gathering the sand grains in the seepage water and being beneficial to the cleaning work after the sedimentation. The gradient thereof is preferably 5%.
In conclusion, the water storage and vibration reduction device provided by the invention can solve the problem that the influence of traffic vibration on the surrounding environment and the water storage device in the current sponge city construction have single function. The damping function is determined by the band gap characteristic of the periodic structure, and other damping materials and additional structures are not needed. The band gap is obtained by calculation of a phononic crystal fluid-solid coupling theory, and the isolation of the vibration of the specified frequency band is realized. The water storage and irrigation capacities can be adjusted by combining different numbers of periodic units. The periodic structure can greatly inhibit the vibration with the vibration frequency of 400Hz-1000Hz and can inhibit the vibration with the frequency within 100Hz to a certain extent through reasonable design.
It should be understood that the above-described specific embodiments and examples of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (10)

1. The utility model provides an install retaining vibration damper under afforestation way and pavement which characterized in that: the water storage vibration damper comprises a periodic structure (2), a reversed filter layer (3), a gravel permeable base layer (4), a concrete cushion layer (1), sprinkling irrigation equipment (7), a permeable layer (5) or a planting soil layer (6); the water storage and vibration reduction device is sequentially provided with a concrete cushion layer (1), a periodic structure (2), a reversed filter layer (3), a gravel permeable base layer (4), a permeable layer (5) or a planting soil layer (6) from bottom to top, and the whole depth of the device embedded under a green road or a sidewalk is less than 20 m; the sprinkling irrigation equipment (7) is a siphon irrigation pipe or water taking equipment, and the sprinkling irrigation equipment (7) extends out of the ground from a water inlet and outlet hole (221) on a cover plate (22) in the periodic structure (2); the periodic structure (2) is formed by periodically and repeatedly arranging standard structural units with uniform specifications, and the periodic structure (2) has a square type, a honeycomb type and a mixed type of the square type and the honeycomb type; when the water storage vibration damper is installed under a sidewalk, a permeable layer (5) is adopted for installation; when the water storage vibration damper is installed under a green road, a planting soil layer (6) is adopted for installation.
2. An impounded water vibration absorber installed under green road and sidewalk according to claim 1, wherein: when the water storage vibration damper is installed below a sidewalk, water permeable bricks (8) are paved on the water permeable layer (5); when the water storage and vibration reduction device is arranged under the green road, the turf (9) is planted on the planting soil layer (6).
3. An impounded water vibration absorber installed under green road and sidewalk according to claim 1, wherein: the inverted filter layer (3) is paved by geotextile and sand.
4. An impounded water vibration absorber device installed under green road and sidewalk according to any one of claims 1 to 3, wherein: the standard structure unit comprises a cylindrical structure (21) with an opening at one end and a cover plate (22), the cylindrical structure (21) is provided with a switching water hole (211), adjacent cylindrical structures (21) are connected through the switching water hole (211) through a water hole connector (23) and/or connected through a reserved hole through a bolt (25) to form a periodic structure with communicated space, and the reserved hole is a switching water hole (211) or other bolt holes; a water inlet and outlet hole (221) is formed in the middle of the cover plate (22), a raised grid structure (222) is arranged on the bottom surface of the cover plate, and the raised grid structure (222) and the opening of the cylinder structure (21) are mutually covered; the exchange water holes (211) on the peripheral cylinder structure (21) and the side surfaces which are not adjacent to other cylinder structures (21) are sealed by rubber plugs (24); the cross sections of the cylinder body structure (21) and the cover plate (22) are square and the corresponding raised grid structures (222) are square, or the cross sections of the cylinder body structure (21) and the cover plate (22) are regular hexagon and the corresponding raised grid structures (222) are regular hexagon.
5. A water-storage vibration-damping device installed under green road and sidewalk according to claim 4, wherein: all be equipped with exchange water hole (211) on tubular structure (21) degree of depth direction's side, exchange water hole (211) are vertical straight line align to grid, and have an exchange water hole (211) that is vertical straight line and grid on the side in exchange water hole at least, have exchange water hole (211) staggered floor distribution on at least one side and another tubular structure (21) side that links to each other in the adjacent side between tubular structure (21), exchange water hole (211) of this two continuous sides are not in same horizontal plane promptly.
6. A water-storage vibration-damping device installed under green road and sidewalk according to claim 4, wherein: the distance between two adjacent exchange water holes (211) on the same side surface is 0.5m-1m, the distance between the exchange water hole (211) and the top is 0.2m-0.5m, and the distance between the exchange water hole (211) and the bottom is 0.1m-0.3 m.
7. A water-storage vibration-damping device installed under green road and sidewalk according to claim 4, wherein: the cover plate (22) is of a detachable structure, the side length of the cover plate (22) is 2m-4m, and the thickness of the cover plate is 0.1m-0.2 m; at least one water inlet and outlet hole (221) is arranged in the middle of the cover plate (22), and the aperture is 0.05m-0.2 m.
8. A water-storage vibration-damping device installed under green road and sidewalk according to claim 4, wherein: the standard structural unit is made of concrete or glass fiber reinforced plastic, the standard structural unit is in a direction vertical to a road, such as a square type structure, the number of units is at least 2, such as a honeycomb type structure, the number of units is at least 3, such as a mixed type structure, and the number of units is at least 1 group combination; when the cylinder structure (21) in the standard structural unit is made of concrete, the side length of the cross section of the cylinder structure (21) is 2-4 m, the height is 5-15 m, and the thickness is 0.1-0.2 m; when the cylinder structure (21) in the standard structural unit is made of glass fiber reinforced plastics, the side length of the cross section of the cylinder structure (21) is 1m-3m, the depth is 5m-15m, and the thickness is 0.01m-0.03 m.
9. An impounded water vibration absorber installed under green road and sidewalk according to claim 6, wherein: the water hole connector (23) is a hollow rubber sleeve and is used for connecting exchange water holes (211) on two adjacent side faces, the rubber sleeve is composed of circular rubber pads (231) on two sides and a middle circular hollow rubber tube (232), and spiral springs are arranged in the circular hollow rubber tube (232) and the circular rubber pads (231).
10. A water-storage vibration-damping device installed under green road and sidewalk according to claim 4, wherein: the rubber stopper (24) is a hollow rubber tube (242), one side of the hollow rubber tube (242) is connected with a disc rubber pad (241), and the other side of the hollow rubber tube (242) can be of an opening or closing structure and is slightly frustum-shaped.
CN201911227546.XA 2019-12-04 2019-12-04 Water storage and vibration reduction device installed under greening road and sidewalk Pending CN111021522A (en)

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