CN108842549B - Concrete pavement structure - Google Patents
Concrete pavement structure Download PDFInfo
- Publication number
- CN108842549B CN108842549B CN201810926436.1A CN201810926436A CN108842549B CN 108842549 B CN108842549 B CN 108842549B CN 201810926436 A CN201810926436 A CN 201810926436A CN 108842549 B CN108842549 B CN 108842549B
- Authority
- CN
- China
- Prior art keywords
- outer ring
- sleeve
- concrete
- fixed
- ring sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000005187 foaming Methods 0.000 claims abstract description 11
- 239000012466 permeate Substances 0.000 claims abstract description 10
- 229920001971 elastomer Polymers 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 229920001821 foam rubber Polymers 0.000 abstract description 19
- 239000010410 layer Substances 0.000 description 28
- 239000012535 impurity Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C7/00—Coherent pavings made in situ
- E01C7/08—Coherent pavings made in situ made of road-metal and binders
- E01C7/10—Coherent pavings made in situ made of road-metal and binders of road-metal and cement or like binders
- E01C7/14—Concrete paving
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
- E01C11/225—Paving specially adapted for through-the-surfacing drainage, e.g. perforated, porous; Preformed paving elements comprising, or adapted to form, passageways for carrying off drainage
- E01C11/226—Coherent pavings
Abstract
The invention provides a concrete pavement structure, comprising: the waterproof system comprises a permeable concrete layer, a concrete middle layer, a waterproof layer, a drain pipe and a permeable assembly, wherein the concrete middle layer is arranged between the permeable concrete layer and the waterproof layer; the assembly that permeates water includes: the mounting block, outer ring spare, rubber foam core and joint mechanism, the seam inner wall that permeates water is sunken to form first mounting groove, installs the mounting block fixed with the concrete intermediate level in first mounting groove, and the mounting block can dismantle through joint mechanism and be connected with outer ring spare, and outer ring spare is annular structure. The concrete pavement structure solves the problem that in the prior art, the rubber foaming plate is easy to block and can not be replaced, so that the subsequent concrete pavement structure is difficult to drain.
Description
Technical Field
The invention relates to a pavement structure, in particular to a concrete pavement structure.
Background
The Chinese patent discloses a high water storage concrete pavement structure with the application number of CN201621081463.6, which comprises: the water permeable concrete layer, water storage seam and infiltration pipe, the upper end of water permeable concrete layer is provided with the road surface, water storage seam is located the centre of concrete layer, and its upper end is fixed with the rubber foaming board, through dowel steel interconnect between the concrete layer, and the outside of dowel steel is connected with the anticorrosive coating, infiltration pipe is located the inside of concrete layer, the outside of drain pipe is provided with the barrier layer. Although this high water storage concrete pavement structure can be discharged water smoothly, this high water storage concrete pavement structure still exists the shortcoming as:
because the impurity is more on the road surface, the hole of rubber foam board is less, how unobstructed again, and the impurity also can enter into in the rubber foam board, and the accumulation can lead to rubber foam board to block up throughout the year, and the rubber foam board is difficult for changing, and the drainage performance of whole concrete pavement structure will reduce after blocking up, leads to a large amount of rainwater depositions on the road surface, is unfavorable for traffic such as car to pass through.
Disclosure of Invention
The invention provides a concrete pavement structure, which solves the problem that the subsequent concrete pavement structure is difficult to drain due to the fact that a rubber foaming plate is easy to block and the rubber foaming plate cannot be replaced in the prior art.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a concrete pavement structure comprising: the waterproof system comprises a permeable concrete layer, a concrete middle layer, a waterproof layer, a drain pipe and a permeable assembly, wherein the concrete middle layer is arranged between the permeable concrete layer and the waterproof layer; the assembly that permeates water includes: the installation piece, outer ring spare, rubber foam core and joint mechanism, the seam inner wall that permeates water is sunken to form first mounting groove, installs the installation piece fixed with the concrete intermediate level in first mounting groove, and the installation piece can be dismantled through joint mechanism and be connected with outer ring spare, and outer ring spare is the annular structure, and outer ring spare sets up in the seam that permeates water, is provided with rubber foam core in the outer ring spare, and rubber foam core adopts the foaming material to make.
Compared with the prior art, the invention has the following beneficial effects:
through setting up installation piece, outer ring spare and joint mechanism, realized the detachable connection of rubber foam core, realized when the rubber foam core is blockked up after, changed the rubber foam core, avoided among the prior art rubber foam board can not change and lead to the phenomenon of follow-up concrete pavement structure drainage difficulty to appear, kept this pavement structure to have the drainage function for a long time.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a cross-sectional view of a concrete pavement structure;
fig. 2 is an enlarged view of the snap-in mechanism of fig. 1.
Reference numerals: the concrete layer 1 permeates water, the concrete intermediate layer 2, the waterproof layer 3, the drain pipe 4, the assembly 5 permeates water, the mounting blocks, 50, the outer ring piece 51, the first outer ring sleeve 511, the second outer ring sleeve 512, the screw 513, the rubber foam core 52, the first inner core 521, the second inner core 522, the clamping mechanism 53, the pressing frame 530, the push rod 531, the frame 532, the driving pin 533, the rotating disc 534, the eccentric 536, the shell 537, the clamping pin 538, the first spring 539, the second spring 540, the closing block 541, the sleeve 542 and the sealing ring 543.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the present invention more clear and easy to understand, the present invention is further described below with reference to the accompanying drawings and the detailed description:
the embodiment provides a concrete pavement structure, including: the waterproof layer comprises a permeable concrete layer 1, a concrete middle layer 2, a waterproof layer 3, a drain pipe 4 and a permeable assembly 5, wherein the concrete middle layer 2 is arranged between the permeable concrete layer 1 and the waterproof layer 3, the permeable concrete layer 1 is positioned above the concrete middle layer 2, the drain pipe 4 is buried in the waterproof layer 3, a permeable seam penetrating through the permeable concrete layer 1, the concrete middle layer 2 and the waterproof layer 3 is formed, and the permeable seam is communicated with the drain pipe 4;
the water permeable assembly 5 comprises: the installation piece 50, outer ring piece 51, rubber foam core 52 and joint mechanism 53, the seam inner wall that permeates water is sunken to form first mounting groove, install the installation piece 50 fixed with concrete interlayer 2 in first mounting groove, the installation piece 50 can dismantle through joint mechanism 53 and be connected with outer ring piece 51, outer ring piece 51 is the annular structure, outer ring piece 51 sets up in the seam that permeates water, is provided with rubber foam core 52 in the outer ring piece 51, rubber foam core 52 adopts the foaming material to make.
Since impurities easily enter the top of the rubber foam core 52 during the filtration process, which results in easy blockage of the top of the rubber foam core 52, in order to realize replacement of the top first core 521 after top blockage, to avoid waste of the lower second core 522, the following design is made: the outer ring member 51 includes: the first outer ring sleeve 511, the second outer ring sleeve 512 and the screws 513, wherein the first outer ring sleeve 511 is overlapped above the second outer ring sleeve 512, the second outer ring sleeve 512 is connected with the first outer ring sleeve 511 through the plurality of screws 513, and the top of the screws 513 is not exposed out of the top surface of the first outer ring sleeve 511; the rubber foam core 52 includes a first inner core 521 and a second inner core 522, the first inner core 521 being disposed within the first outer annular sleeve 511, and the second inner core 522 being disposed within the second outer annular sleeve 512.
In order to design the clamping mechanism 53 with a simple structure, in order to realize that the second outer ring sleeve 512 is also installed after the first inner core 521 is installed, the clamping mechanism 53 includes: the device comprises a pressing frame 530, a push rod 531, a frame 532, a driving pin 533, a rotating disc 534, a rotating shaft, an eccentric wheel 536, a shell 537, a clamping pin 538, a first spring 539 and a second spring 540, wherein the pressing frame 530 positioned below the first inner core 521 is arranged at the bottom of the first outer ring sleeve 511, the push rod 531 is acted on the pressing frame 530, the shell 537 is arranged in the second outer ring sleeve 512, the shell 537 and the second outer ring sleeve 512 form a mounting cavity, the push rod 531 extends into the mounting cavity, the push rod 531 is fixed to the frame 532, the frame 532 passes through the driving pin 533, the driving pin 533 can move relative to the frame 532 in the direction perpendicular to the push rod 531, the driving pin 533 is fixed to one edge of the rotating disc 534, the rotating shaft 534 is fixed with the rotating shaft, the eccentric wheel 536 is fixed on the center line of the eccentric wheel 536, the center line of the eccentric wheel 536 is not in the same straight line with the center line of the rotating shaft, the clamping pin 538 is fixed to one end of the first spring 539, the other end of the first spring 539 is fixed with the other end of the second outer ring sleeve 512, and the other end of the first spring 539 is fixed to the other end of the second outer ring sleeve 512 after the first outer ring sleeve 511 is connected with the second outer ring sleeve 511, the clamping pin 538 is inserted into the other end of the second spring 540, and the other end of the second spring is fixed relative to the other end of the second spring 540.
In order to prevent the movement of the push rod 531 from being blocked due to the entry of foreign matters between the sleeve 542 and the push rod 531, the sleeve 542 is fixed to the housing 537, the sleeve 542 is penetrated by the push rod 531, the closing block 541 is fixed to the end of the push rod 531 near the pressing frame 530, and the closing block 541 closes the sleeve 542 after the first outer ring 511 is connected to the second outer ring 512.
In order to prevent foreign substances and the like from entering between the sleeve 542 and the push rod 531 due to a gap between the sleeve 542 and the closing block 541, a seal ring 543 is provided between the closing block 541 and the sleeve 542.
To avoid damage to the detents 538 and the eccentric 536 due to direct contact between the detents 538 and the eccentric 536, the detents 538 are contacted with the eccentric 536 by rollers that are rotatably mounted on the detents 538.
The working principle of the embodiment is as follows: when the screw 513 is detached, firstly, the screw 513 is rotated to separate the first outer ring sleeve 511 from the second outer ring sleeve 512, the top of the screw 513 is positioned in the first outer ring sleeve 511, so that the top of the screw 513 is prevented from being worn due to the running of a vehicle or the like, and the first inner core 521 can be replaced; then, after the first outer ring sleeve 511 is separated from the second outer ring sleeve 512, the pressing frame 530 has no extrusion effect on the push rod 531, under the elastic force of the second spring 540, the push rod 531 drives the rotating disc 534 to rotate, the rotating disc 534 drives the eccentric wheel 536 to rotate through the rotating shaft, the extrusion effect of the eccentric wheel 536 on the bayonet 538 is reduced, and under the elastic force of the first spring 539, the bayonet 538 is far away from the mounting block 50, so that the second outer ring sleeve 512 is separated from the mounting block 50, and the disassembly is realized.
When installed, first, second outer collar 512, second inner core 522, and clamping mechanism 53 are placed within the water permeable slot and clamping pin 538 is held in alignment with mounting block 50; then, the first outer ring sleeve 511 is arranged above the second outer ring sleeve 512, and the push rod 531 is pressed down by the first outer ring sleeve 511, so that the push rod 531 drives the rotating disc 534 to rotate, the eccentric wheel 536 forces the bayonet 538 to be inserted into the mounting block 50, and meanwhile, the sealing block 541 seals the sleeve 542 by the sealing ring 543, so that impurities are prevented from entering the sleeve 542; finally, the first outer ring sheath 511 and the second outer ring sheath 512 are connected by screws 513.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (3)
1. A concrete pavement structure, comprising: the waterproof system comprises a permeable concrete layer, a concrete middle layer, a waterproof layer, a drain pipe and a permeable assembly, wherein the concrete middle layer is arranged between the permeable concrete layer and the waterproof layer;
the assembly that permeates water includes: the mounting block, outer ring piece, rubber foaming core and joint mechanism, the inner wall of the water permeable slot is sunken to form the first mounting groove, the mounting block fixed with the concrete intermediate layer is mounted in the first mounting groove, the mounting block is detachably connected with the outer ring piece through the joint mechanism, the outer ring piece is of an annular structure, the outer ring piece is arranged in the water permeable slot, the rubber foaming core is arranged in the outer ring piece, and the rubber foaming core is made of foaming materials;
the outer ring member includes: the first outer ring sleeve is overlapped above the second outer ring sleeve, the second outer ring sleeve is connected with the first outer ring sleeve through a plurality of screws, and the top of each screw is not exposed out of the top surface of the first outer ring sleeve;
the rubber foaming core comprises a first inner core and a second inner core, the first inner core is arranged in the first outer annular sleeve, and the second inner core is arranged in the second outer annular sleeve;
the clamping mechanism comprises: the device comprises a pressing frame, a push rod, a frame body, a driving pin, a rotating disc, a rotating shaft, an eccentric wheel, a shell, a clamping pin, a first spring and a second spring, wherein the pressing frame positioned below the first inner core is arranged at the bottom of a first outer ring sleeve, the push rod is acted on the pressing frame, the shell is arranged in the second outer ring sleeve, the shell and the second outer ring sleeve form an installation cavity, the push rod stretches into the installation cavity, the push rod is fixed to the frame body, the frame body passes through the driving pin, the driving pin can move in the direction perpendicular to the push rod relative to the frame body, the driving pin is fixed to one edge of the rotating disc, the rotating shaft is fixed at the center of the rotating disc, the eccentric wheel is fixed with the eccentric wheel, the central line of the eccentric wheel and the central line of the rotating shaft are not in the same straight line, the clamping pin is fixed to one end of the first spring, the other end of the first spring is fixed with the second outer ring sleeve, the clamping pin is inserted into the installation block after the first outer ring sleeve is connected with the second outer ring sleeve, the push rod is fixed relative to one end of the second spring, and the other end of the second spring is fixed relative to the shell.
2. The concrete pavement structure of claim 1, wherein a sleeve is fixed to the housing, the sleeve is penetrated by the push rod, a sealing block is fixed to an end of the push rod near the pressing frame, and the sealing block seals the sleeve after the first outer ring sleeve is connected with the second outer ring sleeve.
3. A concrete pavement structure according to claim 2, wherein a sealing ring is provided between the closure block and the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810926436.1A CN108842549B (en) | 2018-08-15 | 2018-08-15 | Concrete pavement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810926436.1A CN108842549B (en) | 2018-08-15 | 2018-08-15 | Concrete pavement structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108842549A CN108842549A (en) | 2018-11-20 |
| CN108842549B true CN108842549B (en) | 2024-02-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810926436.1A Active CN108842549B (en) | 2018-08-15 | 2018-08-15 | Concrete pavement structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108842549B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424205B (en) * | 2019-08-09 | 2021-11-19 | 桃源县源创建材制造有限责任公司 | Energy-efficient concrete slab |
Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030062302A (en) * | 2003-07-09 | 2003-07-23 | 정성필 | Structure and method of permeable concrete pavement |
| KR101033641B1 (en) * | 2010-07-23 | 2011-05-12 | 최형준 | Method for constructing expansion joint drain of road structure |
| KR20120029135A (en) * | 2010-09-16 | 2012-03-26 | 박정열 | Water permeable track and pavement method |
| CN203866663U (en) * | 2014-05-22 | 2014-10-08 | 海南通程建筑工程有限公司 | Porous pavement structure |
| CN105547968A (en) * | 2016-03-11 | 2016-05-04 | 东南大学 | Diffusion type concrete surface layer anti-permeability test instrument and testing method thereof |
| CN105862547A (en) * | 2016-03-23 | 2016-08-17 | 苏州乐聚堂电子科技有限公司 | Water-permeable floor system and paving method |
| CN205529791U (en) * | 2016-04-13 | 2016-08-31 | 重庆华宇园林有限公司 | Concrete ecological garden road permeates water |
| CN106544941A (en) * | 2016-10-11 | 2017-03-29 | 南京航空航天大学 | A kind of porous pavement with purification function |
| CN206090205U (en) * | 2016-09-26 | 2017-04-12 | 殷晓伟 | High water storage concrete pavement structure |
| CN106758636A (en) * | 2017-03-17 | 2017-05-31 | 孔文艺 | A kind of permeable pavement band for being easy to permeable pavement pavement preservation and permeable pavement road surface |
| CN206477349U (en) * | 2017-01-07 | 2017-09-08 | 中铁十五局集团第五工程有限公司 | Stifled, the water blockoff structure of drainpipe through walls |
| CN206486757U (en) * | 2017-02-20 | 2017-09-12 | 深圳市柯沐生态科技产业有限公司 | A kind of water-permeable brick for sponge city |
| CN206570657U (en) * | 2017-03-14 | 2017-10-20 | 王伟 | One kind construction concrete laying vibration spreading out device |
| CN206706840U (en) * | 2017-05-02 | 2017-12-05 | 湖北益通建设股份有限公司 | A kind of invisible well cover |
| CN206916565U (en) * | 2017-06-23 | 2018-01-23 | 中国路桥工程有限责任公司 | Concrete road surface structure |
| CN107781422A (en) * | 2017-11-22 | 2018-03-09 | 合肥小小作为信息科技有限公司 | A kind of underwater electromechanical integrated product adjustable type sealing structure |
| CN207176869U (en) * | 2017-07-25 | 2018-04-03 | 覃光炎 | A kind of anti-blockage type gardens discharge structure |
| CN207277110U (en) * | 2017-09-27 | 2018-04-27 | 安徽省新路建设工程集团有限责任公司 | Insulation infiltration combined type underdrain structure |
| CN207419181U (en) * | 2017-11-04 | 2018-05-29 | 北京碧海怡景园林绿化有限公司 | A kind of environmentally protective efficient control water ground system |
| CN108103905A (en) * | 2017-12-26 | 2018-06-01 | 曾子强 | A kind of concrete pavement maintenance sprinkler |
| CN208618212U (en) * | 2018-08-15 | 2019-03-19 | 湖北益通建设股份有限公司 | A kind of concrete road surface structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9528226B2 (en) * | 2014-09-03 | 2016-12-27 | Walter Campbell | Curb drain block |
-
2018
- 2018-08-15 CN CN201810926436.1A patent/CN108842549B/en active Active
Patent Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030062302A (en) * | 2003-07-09 | 2003-07-23 | 정성필 | Structure and method of permeable concrete pavement |
| KR101033641B1 (en) * | 2010-07-23 | 2011-05-12 | 최형준 | Method for constructing expansion joint drain of road structure |
| KR20120029135A (en) * | 2010-09-16 | 2012-03-26 | 박정열 | Water permeable track and pavement method |
| CN203866663U (en) * | 2014-05-22 | 2014-10-08 | 海南通程建筑工程有限公司 | Porous pavement structure |
| CN105547968A (en) * | 2016-03-11 | 2016-05-04 | 东南大学 | Diffusion type concrete surface layer anti-permeability test instrument and testing method thereof |
| CN105862547A (en) * | 2016-03-23 | 2016-08-17 | 苏州乐聚堂电子科技有限公司 | Water-permeable floor system and paving method |
| CN205529791U (en) * | 2016-04-13 | 2016-08-31 | 重庆华宇园林有限公司 | Concrete ecological garden road permeates water |
| CN206090205U (en) * | 2016-09-26 | 2017-04-12 | 殷晓伟 | High water storage concrete pavement structure |
| CN106544941A (en) * | 2016-10-11 | 2017-03-29 | 南京航空航天大学 | A kind of porous pavement with purification function |
| CN206477349U (en) * | 2017-01-07 | 2017-09-08 | 中铁十五局集团第五工程有限公司 | Stifled, the water blockoff structure of drainpipe through walls |
| CN206486757U (en) * | 2017-02-20 | 2017-09-12 | 深圳市柯沐生态科技产业有限公司 | A kind of water-permeable brick for sponge city |
| CN206570657U (en) * | 2017-03-14 | 2017-10-20 | 王伟 | One kind construction concrete laying vibration spreading out device |
| CN106758636A (en) * | 2017-03-17 | 2017-05-31 | 孔文艺 | A kind of permeable pavement band for being easy to permeable pavement pavement preservation and permeable pavement road surface |
| CN206706840U (en) * | 2017-05-02 | 2017-12-05 | 湖北益通建设股份有限公司 | A kind of invisible well cover |
| CN206916565U (en) * | 2017-06-23 | 2018-01-23 | 中国路桥工程有限责任公司 | Concrete road surface structure |
| CN207176869U (en) * | 2017-07-25 | 2018-04-03 | 覃光炎 | A kind of anti-blockage type gardens discharge structure |
| CN207277110U (en) * | 2017-09-27 | 2018-04-27 | 安徽省新路建设工程集团有限责任公司 | Insulation infiltration combined type underdrain structure |
| CN207419181U (en) * | 2017-11-04 | 2018-05-29 | 北京碧海怡景园林绿化有限公司 | A kind of environmentally protective efficient control water ground system |
| CN107781422A (en) * | 2017-11-22 | 2018-03-09 | 合肥小小作为信息科技有限公司 | A kind of underwater electromechanical integrated product adjustable type sealing structure |
| CN108103905A (en) * | 2017-12-26 | 2018-06-01 | 曾子强 | A kind of concrete pavement maintenance sprinkler |
| CN208618212U (en) * | 2018-08-15 | 2019-03-19 | 湖北益通建设股份有限公司 | A kind of concrete road surface structure |
Non-Patent Citations (1)
| Title |
|---|
| 试验室研究一种新型透水性混凝土路面砖的块型设计过程;Daniel Castro;J.R.Bayon;Jorge Rodriguez;Nelson Gonzalez-Angullo;陈义荣;;建筑砌块与砌块建筑(04);全文 * |
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| Publication number | Publication date |
|---|---|
| CN108842549A (en) | 2018-11-20 |
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