CN115652991A - Biological purification detention belt for multifunctional sponge urban municipal road and construction process thereof - Google Patents
Biological purification detention belt for multifunctional sponge urban municipal road and construction process thereof Download PDFInfo
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- CN115652991A CN115652991A CN202210550140.0A CN202210550140A CN115652991A CN 115652991 A CN115652991 A CN 115652991A CN 202210550140 A CN202210550140 A CN 202210550140A CN 115652991 A CN115652991 A CN 115652991A
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- 238000000746 purification Methods 0.000 title claims abstract description 37
- 238000010276 construction Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000008569 process Effects 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000009423 ventilation Methods 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- 230000000903 blocking effect Effects 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 7
- 239000002689 soil Substances 0.000 claims description 7
- 230000008439 repair process Effects 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000009412 basement excavation Methods 0.000 claims description 3
- 230000014759 maintenance of location Effects 0.000 claims description 3
- 239000008262 pumice Substances 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 2
- 239000004575 stone Substances 0.000 claims description 2
- 239000004576 sand Substances 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 7
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 7
- 241000196324 Embryophyta Species 0.000 description 6
- 238000009966 trimming Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
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Abstract
The invention discloses a biological purification detention belt for a multifunctional sponge urban municipal road and a construction process thereof, and the technical key points are as follows: multifunctional sponge city town road is with biological purification area of detaining, its characterized in that: the prefabricated member comprises a plurality of prefabricated members which are assembled and fixed into a whole, a groove is formed in each prefabricated member, a water containing layer, a dirt layer, a ventilation layer and a filter layer are arranged in the groove from bottom to top, a wire passing structure is arranged on one side of each prefabricated member, water guide protection blocks are arranged on two sides of the top of each prefabricated member, and a connection auxiliary structure is arranged on each prefabricated member; this multi-functional sponge city municipal road is detained the band-pass through adopting the prefab concatenation with biological purification, can realize rapid Assembly formula and lay, and provides solitary threading lead wire space for municipal pipeline or circuit, and this is that present municipal construction does not possess, and the prefab after the assembly can be convenient for the construction and the maintenance of municipal pipeline and circuit.
Description
Technical Field
The invention relates to the field of civil construction, in particular to a biological purification detention belt for a multifunctional sponge urban municipal road and a construction process thereof.
Background
The construction of the biological purification detention zone at the side of the municipal road is one of the construction options of the sponge city. Can assist town road vegetation through building biological purification detention area to can alleviate municipal pipeline burden when torrential rain, be one of sponge city and create.
The biological purification detention zone for the existing sponge city municipal road has the functions of planting, purifying and containing water, and during construction, a foundation pit is usually directly excavated, and a plurality of foundation stones or soil with different components are arranged in the foundation pit to achieve the purpose, so that the method has great defects; firstly: during construction, the period is long, and a technical scheme for quick construction is lacked; moreover, the plant root system often pricks into the bottom of the road, which causes the service life of the road to be shortened; in addition, present biological purification is detained and is taken only a soil area usually, can't supply municipal pipeline to walk the line, also only buries underground or walks drainage pipe duct when walking the line, and the maintenance is higher with the degree of difficulty of laying, construction cycle length.
Disclosure of Invention
Aiming at the problems mentioned in the background technology, the invention aims to provide a biological purification detention belt for a multifunctional sponge urban municipal road and a construction process thereof, so as to solve the problems mentioned in the background technology.
The technical purpose of the invention is realized by the following technical scheme:
multifunctional sponge city town road is with biological purification area of being detained, including assembling a plurality of prefab fixed as an organic whole each other, be formed with the recess in the prefab, supreme contained water layer, dirt bed, ventilative layer and the filter layer of being provided with down in the recess, one side of prefab is provided with the line structure, the top both sides of prefab are provided with the water guide protection piece, be provided with on the prefab and connect auxiliary structure.
Preferably, the wire passing structure comprises a wire passing groove, a through opening, a baffle plate, a top repair groove and a sealing cover, the wire passing groove is formed in one side of the prefabricated member, the through opening is formed in the wall of the wire passing groove to communicate the groove with the wire passing groove, the baffle plate is clamped and embedded in the through opening, the top repair groove is formed in the top of the prefabricated member, and the sealing cover is clamped and embedded in the top repair groove.
Preferably, connect auxiliary structure and include spliced pole and embedded groove, the spliced pole includes integrated into one piece's rectangle portion and forked tail portion, the spliced pole is located the one end of prefab, the embedded groove is located the other end of prefab with the spliced pole cooperation.
Preferably, the prefab is concrete spare, the spliced pole is concrete column, spliced pole center department is provided with the reinforcing plate, the one end embedding of reinforcing plate extremely in the prefab.
Preferably, a supporting frame is embedded in the prefabricated member and comprises a section steel angle supporting piece and an intermediate connecting piece, the section steel angle supporting piece is located at two side lines of the bottom of the prefabricated member, two ends of the intermediate connecting piece are respectively welded and fixed with the section steel angle supporting piece, the supporting frame and the prefabricated member are integrally cast, and the section steel angle supporting piece is L-shaped steel.
Preferably, the water guide protection block comprises a first protection block and a second protection block, a side blocking portion integrally formed with the first protection block is arranged at the bottom of the first protection block, the side blocking portion is attached to the penetrating opening, and the side blocking portion isolates the water containing layer, the soil layer, the air permeable layer and the filter layer from one side of the prefabricated member.
Preferably, the bottom of the second protection block is provided with a clamping strip portion integrally formed with the second protection block, and the top of the prefabricated member is provided with a clamping strip groove for clamping the clamping strip portion.
Preferably, an elastic strip is fixed at the top of the baffle and abuts against the wall surface of the through opening.
The invention provides a construction process of a biological purification detention belt for a multifunctional sponge urban municipal road, which comprises the following steps:
s1, welding a support frame: after aligning and paralleling the two section steel angle supporting pieces, welding and fixing the middle connecting piece between the two section steel angle supporting pieces;
s2, casting a prefabricated part: building a pouring template outside the supporting frame, placing a detachable core rod at the position of the penetrating opening, placing a detachable core block at the embedded groove, placing the reinforcing plate into the pouring template, and then pouring concrete;
s3, removing the mold and maintaining: respectively removing the pouring template, the detachable core rod and the detachable core block, and curing the poured concrete;
s4, slotting: a clamping strip groove is formed in the top of the prefabricated part;
s5, assembling: clamping the clamping strip part in the second protection block into the clamping strip groove, and abutting the side blocking part in the first protection block against the wall surface of the groove;
s6, excavation construction: a pit groove of a biological retention purification zone is arranged at the side part of the road;
s7, construction: the single prefabricated member is placed in the pit slot by using a crane, the plurality of prefabricated members are respectively aligned by using the level gauge for assistance, the electric wire or the water pipe passes through the wire passing groove, and the water containing layer, the soil layer, the ventilation layer and the filter layer are placed in the groove and are laid flat.
Preferably, the water containing layer is a water storage bracket; the air-permeable layer is a pumice layer; the filtering layer is a sandstone layer.
In summary, the invention mainly has the following beneficial effects:
the multifunctional biological purification detention band for the sponge city municipal pipeline is spliced by adopting the prefabricated parts, can realize quick assembly type laying, and provides an independent threading lead space for the municipal pipeline or line, which is not possessed by the current municipal construction, and the assembled prefabricated parts can facilitate the construction and maintenance of the municipal pipeline and line;
when the biological purification detention belt for the multifunctional sponge urban municipal road is applied, plants grow in the groove of the prefabricated part, and root systems of the plants can be trapped in the groove, so that the root systems are prevented from growing towards the road, and the service life of the road is shortened;
the production process of the biological purification detention belt for the multifunctional sponge urban road adopts the prefabricated part for manufacturing, so that the assembly is convenient, and the service life and the strength of the biological purification detention belt are improved by adopting the combination of the prefabricated part which is formed by pouring concrete into the supporting frame during construction;
the production process of the biological purification detention belt for the multifunctional sponge urban municipal road has lower difficulty in maintenance and laying and short construction period.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a second schematic view of the present invention;
fig. 3 is a structural sectional view of the present invention.
Description of the drawings: 1. a prefabricated member; 2. a groove; 3. water containing layers; 4. a layer of dirt; 5. a breathable layer; 6. a filter layer; 7. a wire passing structure; 8. a water guide protection block; 9. connecting an auxiliary structure; 71. a wire slot; 72. perforating; 73. a baffle plate; 74. top trimming the groove; 75. sealing the cover; 91. connecting columns; 92. a groove is embedded; 93. a reinforcing plate; 11. a support frame; 111. a profiled steel corner support; 112. an intermediate connecting member; 81. a first guard block; 82. a second guard block; 811. a side stop portion; 821. a clamping strip part; 822. a clamping strip groove; 731. an elastic strip; 13. a through groove; 14. the post is protruded.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 3, multi-functional sponge city municipal road is with biological purification area of detaining, including assembling a plurality of prefab 1 fixed as an organic whole each other, be formed with recess 2 in the prefab 1, supreme culvert water layer 3, dirt bed 4, ventilative layer 5 and the filter layer 6 of being provided with down in the recess 2, one side of prefab 1 is provided with line structure 7, the top both sides of prefab 1 are provided with water guide protection piece 8, be provided with on the prefab 1 and connect auxiliary structure 9.
Referring to fig. 1 to 3, the wire passing structure 7 includes a wire passing groove 71, a through opening 72, a baffle 73, a top trimming groove 74 and a cover 75, the wire passing groove 71 is opened in one side of the preform 1, the through opening 72 is opened in a groove wall of the wire passing groove 71 to communicate the groove 2 with the wire passing groove 71, the baffle 73 is clamped at the through opening 72, the top trimming groove 74 is opened at the top of the preform 1, and the cover 75 is clamped at the top trimming groove 74; when the prefabricated member 1 finishes production and needs construction, the baffle 73 of opening the through hole 72 after the prefabricated member 1 is butted can be selected to arrange a circuit or a pipeline, the baffle 73 can be clamped into the through hole 72 after the arrangement is finished to shield and seal, so that external impurities are prevented from entering the wire passing groove 71 after the prefabricated member 1 is butted, the service life of the pipeline is shortened, and the sealing cover 75 at the top repairing groove 74 can be opened for maintenance.
Referring to fig. 1 to 3, the connection auxiliary structure 9 includes a connection post 91 and an insertion groove 92, the connection post 91 includes a rectangular portion and a dovetail portion which are integrally formed, the connection post 91 is located at one end of the preform 1, and the insertion groove 92 is located at the other end of the preform 1 and is matched with the connection post 91; can link together a plurality of prefabs 1 effectively fixedly through adopting spliced pole 91 and embedded groove 92, the setting of rectangle portion and forked tail portion can improve the reliability that prefab 1 connects.
Referring to fig. 1 to 3, wherein the prefabricated member 1 is a concrete member, the connection column 91 is a concrete column, a reinforcing plate 93 is arranged at the center of the connection column 91, one end of the reinforcing plate 93 is embedded into the prefabricated member 1, and the reinforcing plate 93 is utilized to improve the connection strength.
Referring to fig. 1 to 3, a supporting frame 11 is embedded in the prefabricated member 1, the supporting frame 11 includes a section steel corner supporting member 111 and an intermediate connecting member 112, the section steel corner supporting member 111 is located at two side lines of the bottom of the prefabricated member 1, two ends of the intermediate connecting member 112 are welded and fixed to the section steel corner supporting member 111 respectively, the supporting frame 11 and the prefabricated member 1 are cast and formed into a whole, the section steel corner supporting member 111 is an L-shaped steel, and the supporting frame 11 welded and fixed to the intermediate connecting member 112 by the section steel corner supporting member 111 can improve the overall strength of the prefabricated member 1.
Referring to fig. 1 to 3, the water guide protection block 8 includes a first protection block 81 and a second protection block 82, the bottom of the first protection block 81 has a side blocking portion 811 integrally formed therewith, the side blocking portion 811 is attached to the through opening 72, the side blocking portion 811 isolates the water containing layer 3, the dirt layer 4, the air permeable layer 5 and the filter layer 6 from one side of the prefabricated member 1, and the side blocking portion 811 can effectively separate the wire passing groove 71 from the water containing layer 3, the dirt layer 4, the air permeable layer 5 and the filter layer 6.
Referring to fig. 1 to 3, a bottom of the second protection block 82 is provided with a locking strip portion 821 integrally formed with the second protection block 82, a top of the preform 1 is provided with a locking strip groove 822 for locking the locking strip portion 821 in, and the locking strip portion 821 and the locking strip groove 822 can facilitate the assembly and disassembly of the second protection block 82; the top of the baffle 73 is fixed with an elastic strip 731, the elastic strip 731 is pressed against the wall surface of the through opening 72, and the elastic strip 731 can improve the sealing effect of the through opening 72.
Referring to fig. 1 to 3, a through groove 13 is formed in the prefabricated member 1, and the through groove 13 can facilitate rooting of plants and improve survival rate; wherein a plurality of projecting columns 14 are fixed on the top of the section steel angle supporting member 111, and the degree of combination with the preform 1 can be improved by using the projecting columns 14.
The invention provides a construction process of a biological purification detention belt for a multifunctional sponge urban municipal road, which comprises the following steps:
s1, welding a support frame 11: after aligning the two section steel angle supports 111 in parallel, welding and fixing the intermediate connector 112 between the two section steel angle supports 111;
s2, pouring a prefabricated part 1: building a pouring template outside the supporting frame 11, placing a detachable core rod at the position of the through opening 72, placing a detachable core block at the position of the embedded groove 92, placing the reinforcing plate 93 into the pouring template, and then pouring concrete;
s3, removing the mold and maintaining: respectively removing the pouring template, the detachable core rod and the detachable core block, and curing the poured concrete;
s4, slotting: a clamping strip groove 822 is formed in the top of the prefabricated part 1;
s5, assembling: clamping strip parts 821 in the second protection block 82 into the clamping strip grooves 822, and abutting side blocking parts 811 in the first protection block 81 to the wall surface of the groove 2;
s6, excavation construction: a pit groove of a biological retention purification zone is arranged at the side part of the road;
s7, construction: the single prefabricated member 1 is placed in the pit groove by using a crane, the plurality of prefabricated members 1 are respectively aligned by using a level gauge, an electric wire or a water pipe passes through the wire passing groove 71, and the water containing layer 3, the soil layer 4, the ventilation layer 5 and the filter layer 6 are placed in the groove 2 and are laid flat.
Preferably, the water containing layer 3 is a water storage bracket; the air-permeable layer 5 is a pumice layer; the filter layer 6 is a sandstone layer.
The biological purification detention belt for the multifunctional sponge urban municipal road is spliced by the prefabricated part 1, can realize quick assembly type laying, and provides an independent threading lead space for municipal pipelines or lines, which is not possessed by the existing municipal construction, and the prefabricated part 1 after assembly can facilitate the construction and maintenance of the municipal pipelines and lines;
when the multifunctional biological purification detention belt for the sponge urban municipal road is applied, plants grow in the groove 2 of the prefabricated part 1, and root systems of the plants can be trapped in the groove 2, so that the root systems are prevented from growing towards the road, and the service life of the road is shortened;
the production process of the biological purification detention belt for the multifunctional sponge urban road adopts the prefabricated part 1 for manufacturing, is convenient for assembly, adopts the combination of the prefabricated part 1 poured by adding concrete into the supporting frame 11 during construction, and improves the service life and the strength of the prefabricated part;
the production process of the biological purification detention belt for the multifunctional sponge urban municipal road has lower difficulty in maintenance and laying and short construction period.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. Multifunctional sponge city town road is with biological purification area of detaining, its characterized in that: including assembling a plurality of prefab fixed as an organic whole each other, be formed with the recess in the prefab, supreme culvert water layer, dirt bed, ventilative layer and the filter layer of being provided with down in the recess, one side of prefab is provided with the line structure, the top both sides of prefab are provided with water guide protection piece, be provided with on the prefab and connect auxiliary structure.
2. The multifunctional biological purification detention belt for the sponge urban road according to claim 1, which is characterized in that: the wire passing structure comprises a wire passing groove, a through opening, a baffle, a top repair groove and a sealing cover, the wire passing groove is formed in one side of the prefabricated member, the through opening is formed in the wall of the wire passing groove, the groove is communicated with the wire passing groove, the baffle is clamped and embedded in the through opening, the top repair groove is formed in the top of the prefabricated member, and the sealing cover is clamped and connected to the top repair groove.
3. The multifunctional biological purification detention belt for the sponge urban road according to claim 1, which is characterized in that: connect auxiliary structure and include spliced pole and embedded groove, the spliced pole includes integrated into one piece's rectangle portion and forked tail portion, the spliced pole is located the one end of prefab, the embedded groove is located the other end of prefab with the spliced pole cooperation.
4. The multifunctional biological purification detention belt for the sponge urban road according to claim 3, which is characterized in that: the prefab is concrete spare, the spliced pole is concrete column, spliced pole center department is provided with the reinforcing plate, the one end embedding of reinforcing plate extremely in the prefab.
5. The multifunctional biological purification detention belt for the sponge urban road according to claim 4, which is characterized in that: the prefabricated member is embedded with a supporting frame, the supporting frame comprises a section steel angle supporting piece and an intermediate connecting piece, the section steel angle supporting piece is located at two side lines of the bottom of the prefabricated member, two ends of the intermediate connecting piece are respectively welded and fixed with the section steel angle supporting piece, the supporting frame and the prefabricated member are poured and formed into a whole, and the section steel angle supporting piece is L-shaped steel.
6. The multifunctional biological purification detention belt for the sponge urban road according to claim 2, which is characterized in that: the water guide protection block comprises a first protection block and a second protection block, a side blocking portion integrally formed with the first protection block is arranged at the bottom of the first protection block, the side blocking portion is attached to the penetrating opening, and the side blocking portion isolates the water containing layer, the soil layer, the air permeable layer and the filter layer from one side of the prefabricated member.
7. The multifunctional biological purification detention belt for the sponge urban road according to claim 6, which is characterized in that: the bottom of the second protection block is provided with a clamping strip portion integrally formed with the second protection block, and the top of the prefabricated member is provided with a clamping strip groove for clamping the clamping strip portion.
8. The multifunctional biological purification detention belt for the sponge urban road according to claim 2, which is characterized in that: the top of baffle is fixed with the elasticity strip, the elasticity strip is contradicted in wear the wall of mouth department.
9. The construction process of the biological purification detention belt for the multifunctional sponge urban municipal road is characterized in that: the method comprises the following steps:
s1, welding a support frame: after aligning and paralleling the two section steel angle supporting pieces, welding and fixing the middle connecting piece between the two section steel angle supporting pieces;
s2, casting a prefabricated part: building a pouring template outside the supporting frame, placing a detachable core rod at the position of the penetrating opening, placing a detachable core block at the embedded groove, placing the reinforcing plate into the pouring template, and then pouring concrete;
s3, removing the mold and maintaining: respectively removing the pouring template, the detachable core rod and the detachable core block, and curing the poured concrete;
s4, slotting: a clamping strip groove is formed in the top of the prefabricated part;
s5, assembling: clamping the clamping strip part in the second protection block into the clamping strip groove, and abutting the side blocking part in the first protection block against the wall surface of the groove;
s6, excavation construction: a pit groove of a biological retention purification zone is arranged at the side part of the road;
s7, construction: the single prefabricated member is placed in the pit slot by using a crane, the plurality of prefabricated members are respectively aligned by using the level gauge for assistance, the electric wire or the water pipe passes through the wire passing groove, and the water containing layer, the soil layer, the ventilation layer and the filter layer are placed in the groove and are laid flat.
10. The construction process of the biological purification detention zone for the multifunctional sponge urban municipal road according to claim 9, wherein: the water containing layer is a water storage support; the air-permeable layer is a pumice layer; the filter layer is a sand stone layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210550140.0A CN115652991A (en) | 2022-05-18 | 2022-05-18 | Biological purification detention belt for multifunctional sponge urban municipal road and construction process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210550140.0A CN115652991A (en) | 2022-05-18 | 2022-05-18 | Biological purification detention belt for multifunctional sponge urban municipal road and construction process thereof |
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| Publication Number | Publication Date |
|---|---|
| CN115652991A true CN115652991A (en) | 2023-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210550140.0A Pending CN115652991A (en) | 2022-05-18 | 2022-05-18 | Biological purification detention belt for multifunctional sponge urban municipal road and construction process thereof |
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| Country | Link |
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| CN (1) | CN115652991A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204551707U (en) * | 2015-04-16 | 2015-08-12 | 芜湖弛科排水材料贸易有限公司 | A kind of linear finished product gutter of HDPE carrying wiring conduit |
| CN108589896A (en) * | 2018-07-30 | 2018-09-28 | 大江环境股份有限公司 | A kind of quick-installed rainwater biology is detained the modular system of facility |
| CN208500517U (en) * | 2018-04-24 | 2019-02-15 | 王雪峰 | A kind of biological cleaning stranded belt for sponge urban municipal road |
| CN209861746U (en) * | 2019-05-06 | 2019-12-31 | 王伟 | A biological purification area that is detained for sponge city town road |
| CN211621506U (en) * | 2019-12-31 | 2020-10-02 | 丁易 | Combined ecological drainage channel structure |
-
2022
- 2022-05-18 CN CN202210550140.0A patent/CN115652991A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204551707U (en) * | 2015-04-16 | 2015-08-12 | 芜湖弛科排水材料贸易有限公司 | A kind of linear finished product gutter of HDPE carrying wiring conduit |
| CN208500517U (en) * | 2018-04-24 | 2019-02-15 | 王雪峰 | A kind of biological cleaning stranded belt for sponge urban municipal road |
| CN108589896A (en) * | 2018-07-30 | 2018-09-28 | 大江环境股份有限公司 | A kind of quick-installed rainwater biology is detained the modular system of facility |
| CN209861746U (en) * | 2019-05-06 | 2019-12-31 | 王伟 | A biological purification area that is detained for sponge city town road |
| CN211621506U (en) * | 2019-12-31 | 2020-10-02 | 丁易 | Combined ecological drainage channel structure |
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