CN114875734A - Concrete structure assembled road surface - Google Patents
Concrete structure assembled road surface Download PDFInfo
- Publication number
- CN114875734A CN114875734A CN202210482439.7A CN202210482439A CN114875734A CN 114875734 A CN114875734 A CN 114875734A CN 202210482439 A CN202210482439 A CN 202210482439A CN 114875734 A CN114875734 A CN 114875734A
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- Prior art keywords
- concrete
- concrete precast
- pavement
- patterns
- precast block
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- 239000004567 concrete Substances 0.000 title claims abstract description 101
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 7
- 230000002457 bidirectional effect Effects 0.000 claims description 7
- 239000004570 mortar (masonry) Substances 0.000 claims description 4
- 239000010410 layer Substances 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 19
- 238000012423 maintenance Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 239000010426 asphalt Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000011384 asphalt concrete Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
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
- E01C5/00—Pavings made of prefabricated single units
- E01C5/06—Pavings made of prefabricated single units made of units with cement or like binders
-
- 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
- E01C11/24—Methods or arrangements for preventing slipperiness or protecting against influences of the weather
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C5/00—Pavings made of prefabricated single units
- E01C5/005—Individual couplings or spacer elements for joining the prefabricated units
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C5/00—Pavings made of prefabricated single units
- E01C5/06—Pavings made of prefabricated single units made of units with cement or like binders
- E01C5/08—Reinforced units with steel frames
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a concrete structure fabricated pavement, which comprises a concrete precast block poured by reinforced concrete; the upper surface of the concrete precast block is fully distributed with hexagonal patterns which are distributed in an array way, the hexagonal patterns consist of two guide patterns with equal length and four friction patterns with equal length, the two guide patterns are arranged along the front and back direction, a fixed included angle alpha is formed between the guide patterns and the friction patterns, and the range of the alpha is 110-130 DEG; the length ratio of the guide lines to the friction lines is 1-2. The construction method has the characteristics of simple construction process, small construction amount, convenience in laying, low requirement on construction machinery, low construction cost, convenience in maintenance, low maintenance cost, good guidance quality, good braking performance, small friction resistance, small tire noise, low possibility of frost heaving, long service life and the like.
Description
Technical Field
The invention relates to the technical field of road and bridge engineering, in particular to a concrete structure assembled pavement.
Background
The asphalt pavement (asphalt concrete) has a smooth surface and no joint; the driving is comfortable and stable, the vibration is small, and the noise is low; the surface anti-skid property is good, and the driving safety is high; the surface is wear-resistant, the dust is not easy to raise, and the like, and is the main structural form of the existing road pavement. However, the construction of the asphalt pavement needs high-temperature processes such as stirring, transportation, paving, rolling and the like, and the related construction equipment is complex and high in cost; for the road engineering with severe cold, low temperature and large wind speed, small work load, construction equipment shortage, narrow construction operation surface, strict environmental protection requirement of construction site or treatment of local pavement diseases, the application of the asphalt concrete is greatly limited, and even the construction can not be carried out. In addition, the asphalt pavement is porous, has high water permeability, obvious frost heaving in severe cold areas and short service life.
Disclosure of Invention
Therefore, the invention provides a concrete structure fabricated pavement to solve one or more of the technical problems.
In order to achieve the above purpose, the invention provides the following technical scheme:
a concrete structure fabricated pavement comprises concrete precast blocks poured by reinforced concrete; the upper surface of the concrete precast block is fully distributed with hexagonal patterns which are distributed in an array way, the hexagonal patterns consist of two guide patterns with equal length and four friction patterns with equal length, the two guide patterns are arranged along the front and back direction, a fixed included angle alpha is formed between the guide patterns and the friction patterns, and the range of the alpha is 110-130 DEG; the length ratio of the guide lines to the friction lines is 1-2.
Further, α is 120 °.
Furthermore, the front edge and the rear edge of the concrete precast block are tooth-shaped edges which are respectively superposed with the friction grains in the first row and the last row, and the left edge and the right edge of the concrete precast block are straight edges.
The concrete precast block is characterized by further comprising a grouting sleeve, a first nut and precast steel bars, wherein the grouting sleeve and the first nut are pre-embedded at the edge of the concrete precast block, the grouting sleeve is positioned on the front side surface or the rear side surface of the concrete precast block, the first nut is positioned on the edge of the other side of the concrete precast block, and the number and the position of the grouting sleeve correspond to those of the first nut; one end of the precast reinforcing steel bar is provided with a thread and is in threaded connection with the first nut, and the other end of the precast reinforcing steel bar extends outwards and is inserted into a grouting sleeve in the other concrete precast block.
Further, the concrete precast block structure further comprises a second nut, a first connecting plate and a bolt, wherein the left side surface and the right side surface of the concrete precast block are respectively provided with a second groove, a second nut is pre-embedded at the bottom of the second groove and close to the front edge and the rear edge of the concrete precast block, the two ends of the first connecting plate are respectively provided with a first through hole, and the bolt penetrates through the first through hole and is screwed with the second nut to be connected with the two adjacent concrete precast blocks.
Furthermore, a plurality of concrete precast blocks are sequentially spliced in the front-back direction to form a pavement, and after the precast steel bars are inserted into the grouting sleeves, the bonding mortar is poured into the grouting sleeves.
The connecting side plate is arranged on the left side surface or the right side surface of the concrete prefabricated block, tie bars on the inner side of the connecting side plate are embedded in the concrete prefabricated block, a first support plate of the second connecting plate is fixedly welded with the connecting side plate, a first groove is formed in the position where a first nut is embedded in the concrete prefabricated block, a second support plate of the second connecting plate is inserted into the first groove, a second through hole is formed in a second support plate of the second connecting plate, the second support plate of the second connecting plate of the first pavement is inserted into the first groove of the concrete prefabricated block of the adjacent second pavement, and the prefabricated steel bars of the second pavement are inserted into a grouting sleeve of the second pavement after passing through the second through hole of the second connecting plate of the first pavement.
Furthermore, the concrete precast block is provided with a double-layer bidirectional reinforcing mesh, and the thickness of the protective layer is 20 mm.
Furthermore, the concrete precast block is pre-embedded with a hanging point.
The invention has the following advantages:
the pavement is formed by splicing concrete prefabricated blocks prepared in a factory, the grouting sleeve and the first nut are connected through the prefabricated steel bars, and the second nut is connected through the first connecting plate and the bolt, so that the pavement is simple in construction process, small in construction amount, convenient to lay, low in requirement on construction machinery and low in construction cost; only the concrete precast block of the damaged road section is replaced during maintenance, the maintenance is convenient, and the maintenance cost is low; the guide lines increase the guiding performance of the vehicle (wheels); the friction resistance lines which form an included angle of 30 degrees (taking alpha as 120 degrees as an example) with the left and right directions have three performances, namely, the friction force during braking is increased, and the guidance performance during vehicle steering is improved; thirdly, the friction resistance is reduced due to the alternate appearance; the guide lines and the friction lines are communicated with each other, so that drainage is facilitated, and meanwhile, the precast concrete blocks poured by the reinforced concrete have small gaps and poor water seepage performance, so that frost heaving cannot occur (or can only occur slightly), the service life of the pavement is greatly prolonged, asphalt is not used, and the dependence on petroleum is low; in addition, theoretical research shows that the hexagonal patterns have an air cushion effect, and although the concrete structure has poorer flexibility than an asphalt pavement, the tire noise can be greatly reduced under the action of the air cushion effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the present invention, and do not limit the conditions for implementing the present invention, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the functions and purposes of the present invention, should still fall within the scope covered by the contents disclosed in the present invention.
Fig. 1 is a schematic view of a concrete structure fabricated pavement provided in an embodiment of the present invention (a schematic view of a bidirectional road going left down and right up, and when the bidirectional road is a unidirectional road, the bidirectional road is seen from half);
FIG. 2 is an enlarged view of A in FIG. 1;
FIG. 3 is an enlarged view of B in FIG. 1;
FIG. 4 is a schematic view of a concrete precast block of a concrete structure fabricated pavement according to an embodiment of the present invention;
fig. 5 is a schematic position diagram of an embedded part in a concrete precast block of a concrete structure fabricated pavement provided by an embodiment of the present invention.
In the figure: 1-concrete precast block, 11-guide pattern, 12-friction pattern, 13-first groove, 14-second groove, 2-grouting sleeve, 3-first nut, 4-precast steel bar, 5-second nut, 6-first connecting plate, 7-bolt, 8-connecting side plate, 81-lacing wire and 9-second connecting plate.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. 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.
In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship may be made without substantial changes in the technical content.
As shown in fig. 1 to 5, the present embodiment provides a concrete structure fabricated pavement, which is formed by sequentially splicing (or assembling) a plurality of concrete precast blocks 1 along a front-back direction (the extending direction of the road is the front-back direction), and the adjacent concrete precast blocks 1 are fixed by a connecting member or the like. The road surface is distributed with regularly distributed decorative patterns, and the decorative patterns are formed by splicing the concrete prefabricated blocks 1 and are distributed on the surfaces of the concrete prefabricated blocks 1.
The concrete precast block 1 is a rectangular plate body with certain thickness and weight, is precast and molded in a factory, is generally cast and molded through a mold, and is cast together with connecting pieces and the like. When pouring, firstly paving a shading mould (for forming patterns), then placing a rectangular frame-shaped aluminum mould (for fixing the aluminum mould), installing a polyurethane mould (for forming the edge of the concrete precast block 1, forming a groove and fixing a pre-embedded connecting piece) in the aluminum mould, wherein the mould is designed according to the shape of the concrete precast block 1 and the pre-embedded connecting piece, and the application aims to protect the concrete structure assembled pavement and the concrete precast block 1, so that the mould is not introduced too much. The concrete precast block 1 is formed by pouring reinforced concrete, is provided with a C8@200 double-layer bidirectional reinforced net sheet, and has a protective layer with the thickness of 20 mm. And hoisting points are pre-embedded to ensure hoisting and overturning. The upper surface of the concrete precast block 1 is distributed with hexagonal patterns in array distribution, the hexagonal patterns are composed of two guide patterns 11 with equal length and four friction patterns 12 with equal length, the two guide patterns 11 are arranged along the front and back direction, a fixed included angle alpha is formed between the guide patterns 11 and the friction patterns 12, the range of alpha is 110 plus 130 degrees, for example, alpha is 120 degrees, the friction patterns 12 form an included angle of 30 degrees with the left and right direction, the directions of the adjacent friction patterns 12 are different, therefore, the multiple friction patterns 12 on the same row form continuous and bent transverse patterns, the guide patterns 11 on the same row are distributed at equal intervals, and the guide patterns 11 on the adjacent rows are distributed in a staggered manner. The length ratio of the guide lines 11 to the friction lines 12 ranges from 1 to 2, and the greater the length ratio of the guide lines 11 to the friction lines 12 is according to the speed limit grade and the road section with higher vehicle speed. The front edge and the rear edge of the concrete precast block 1 are tooth-shaped edges which are respectively superposed with the friction grains 12 in the first row and the last row, so that no obvious splicing gap exists when the pavement is spliced. The left and right edges of the concrete precast block 1 are straight edges and are generally used as curbs. The rectangular concrete precast block 1 provided in this embodiment is used in a straight road section, and needs to be designed separately in a turning road section, so that the shape of the concrete precast block 1 is changed.
A grouting sleeve 2 and a first nut 3 are embedded in the front side surface or the rear side surface of the concrete precast block 1, for example: the grouting sleeve 2 is embedded in the front side surface, and the first nut 3 is embedded in the rear side surface; or the grouting sleeve 2 and the first nut 3 are embedded in the front side surface and the rear side surface; it should be noted that the grouting sleeve 2 of the concrete prefabricated section 1 in the road surface and the first nut 3 of the adjacent concrete prefabricated section 1 are correspondingly arranged, so that one end of the prefabricated steel bar 4 is connected with the first nut 3, and the other end is inserted into the grouting sleeve 2. The prefabricated steel bar 4 is not pre-buried, but a thread matched with the first nut 3 is processed at one end of the prefabricated steel bar 4 in advance; when the pavement is assembled, one end of the prefabricated steel bar 4 with the threads is screwed with the first nut 3, the other end of the prefabricated steel bar is inserted into the grouting sleeve 2, and then the bonding mortar is injected into the grouting sleeve 2, so that the connection of two adjacent concrete prefabricated blocks 1 is completed.
The left side and the right side of the concrete precast block 1 are provided with second grooves 14, the bottoms of the second grooves 14 are provided with second nuts 5, and the second nuts 5 are embedded in the concrete precast block 1 and are cast together. The two ends of the first connecting plate 6 are provided with first through holes, and when the road surface is assembled, the two bolts 7 respectively pass through the two first through holes (not shown or marked), and then are screwed with the two second nuts 5 of the two adjacent concrete precast blocks 1, so that the two adjacent concrete precast blocks 1 are fixed on the left side and the right side, and the connection relationship between the two adjacent concrete precast blocks 1 is further strengthened.
In a two-way road, a first groove 13 is further formed in the position, where the first nut 3 is embedded, of the concrete precast block 1, and the first nut 3 is located at the bottom of the first groove 13; the connecting side plate 8 is arranged on the left side surface or the right side surface of the concrete precast block 1, and the tie bars 81 on the inner side of the connecting side plate 8 are embedded in the concrete precast block 1 to increase the connecting force between the connecting side plate 8 and the concrete precast block 1; the second connecting plate 9 is in an L shape and comprises a first supporting plate and a second supporting plate, the first supporting plate is welded and fixed with the connecting side plate 8, the second supporting plate is provided with a second through hole (not shown or marked), the second supporting plate is inserted into the first groove 13, the second supporting plate of the second connecting plate 9 of the first road surface is inserted into the first groove 13 of the concrete precast block 1 of the adjacent second road surface, the precast reinforcing steel bars 4 of the second road surface penetrate through the second through hole of the second connecting plate 9 of the first road surface and then are inserted into the grouting sleeve 2 of the second road surface, and then the bonding mortar is injected into the grouting sleeve 2, so that the two adjacent concrete precast blocks 1 of the unidirectional road surface are connected, and the two adjacent concrete precast blocks 1 of the opposite road surface are connected, and the connection strength of the bidirectional road is enhanced on the whole.
The concrete structure fabricated pavement provided by the embodiment is formed by splicing concrete precast blocks 1 prepared in a factory, the grouting sleeve 2 and the first nut 3 are connected through the precast reinforcing steel bar 4, and the second nut 5 is connected through the first connecting plate 6 and the bolt 7, so that the construction process is simple, the construction amount is small, the pavement is convenient, the requirement on construction machinery is low, and the construction cost is low; only the concrete precast block 1 of the damaged road section is replaced during maintenance, the maintenance is convenient, and the maintenance cost is low; the guide lines 11 increase the guiding performance of the vehicle (wheels); the friction grains 12 forming an included angle of 30 degrees (taking alpha as 120 degrees as an example) with the left and right directions have three performances, namely, the friction force during braking is increased, and the guidance performance during vehicle steering is improved; thirdly, the friction resistance is reduced due to the alternate appearance; the guide lines 11 and the friction lines 12 are communicated with each other, so that drainage is facilitated, and meanwhile, the concrete precast block 1 poured by the reinforced concrete has small gaps and poor water seepage performance, so that frost heaving cannot occur (or can only occur slightly), the service life of the pavement is greatly prolonged, asphalt is not used, and the dependence on petroleum is low; in addition, theoretical research shows that the hexagonal patterns have an air cushion effect, and although the concrete structure has poorer flexibility than an asphalt pavement, the tire noise can be greatly reduced under the action of the air cushion effect.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (9)
1. The concrete structure fabricated pavement is characterized by comprising concrete precast blocks poured by reinforced concrete; the upper surface of the concrete precast block is fully distributed with hexagonal patterns which are distributed in an array way, the hexagonal patterns consist of two guide patterns with equal length and four friction patterns with equal length, the two guide patterns are arranged along the front and back direction, a fixed included angle alpha is formed between the guide patterns and the friction patterns, and the range of the alpha is 110-130 DEG; the length ratio of the guide lines to the friction lines is 1-2.
2. A concrete structure fabricated pavement according to claim 1, wherein α is 120 °.
3. A concrete structure fabricated pavement according to claim 1, wherein front and rear edges of the concrete precast block are tooth-shaped edges, which coincide with the friction lines of the first and last rows, respectively, and left and right edges of the concrete precast block are straight edges.
4. The assembled pavement of a concrete structure according to claim 1, further comprising grouting sleeves, first nuts and prefabricated steel bars, wherein the grouting sleeves and the first nuts are pre-embedded at the edges of the concrete precast blocks, the grouting sleeves are positioned on the front side surface or the rear side surface of the concrete precast blocks, the first nuts are positioned at the edges of the other sides of the concrete precast blocks, and the number and the positions of the grouting sleeves correspond to those of the first nuts; one end of the precast reinforcing steel bar is provided with a thread and is in threaded connection with the first nut, and the other end of the precast reinforcing steel bar extends outwards and is inserted into a grouting sleeve in the other concrete precast block.
5. A concrete structure fabricated pavement according to claim 4, further comprising second nuts, first connecting plates and bolts, wherein the left and right sides of the concrete precast block are provided with second grooves, the positions of the bottom of the second groove, which are close to the front and rear edges of the concrete precast block, are pre-embedded with one second nut, the two ends of the first connecting plate are provided with first through holes, and the bolts penetrate through the first through holes and are screwed with the second nuts to connect two adjacent concrete precast blocks.
6. A concrete structure fabricated pavement as claimed in claim 5, wherein the plurality of concrete precast blocks are sequentially spliced in a front-to-rear direction to form a pavement, and after the precast reinforcing steel bars are inserted into the grouting sleeves, the grouting sleeves are filled with the bonding mortar.
7. A concrete structure fabricated pavement according to claim 6, further comprising a connecting side plate and an L-shaped second connecting plate, wherein the connecting side plate is arranged on the left side surface or the right side surface of the concrete precast block, tie bars on the inner side of the connecting side plate are embedded in the concrete precast block, a first support plate of the second connecting plate is welded and fixed with the connecting side plate, a first groove is formed in the position where a first nut of the concrete precast block is embedded, a second support plate of the second connecting plate is inserted into the first groove, a second through hole is formed in the second support plate of the second connecting plate, the second support plate of the second connecting plate of the first pavement is inserted into the first groove of the concrete precast block of the adjacent second pavement, and the precast steel bars of the second pavement are inserted into the grouting sleeve of the second pavement after passing through the second through hole of the second connecting plate of the first pavement.
8. A concrete structure fabricated pavement according to any one of claims 1 to 7, wherein the concrete precast blocks are provided with double layers of bidirectional reinforcing mesh sheets, and the thickness of the protective layer is 20 mm.
9. A concrete structure fabricated pavement according to any one of claims 1 to 7, wherein the concrete precast blocks are pre-embedded with suspension points.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210482439.7A CN114875734A (en) | 2022-05-05 | 2022-05-05 | Concrete structure assembled road surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210482439.7A CN114875734A (en) | 2022-05-05 | 2022-05-05 | Concrete structure assembled road surface |
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| Publication Number | Publication Date |
|---|---|
| CN114875734A true CN114875734A (en) | 2022-08-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210482439.7A Pending CN114875734A (en) | 2022-05-05 | 2022-05-05 | Concrete structure assembled road surface |
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| Country | Link |
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| CN (1) | CN114875734A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105803882A (en) * | 2016-05-04 | 2016-07-27 | 北京城建集团有限责任公司 | Steel structured pavement member, steel structured pavement with same and construction method |
| CN110144785A (en) * | 2019-05-15 | 2019-08-20 | 武汉理工大学 | The prefabricated assembled road surface of crack resistance type and its construction method |
| CN210420759U (en) * | 2019-06-28 | 2020-04-28 | 湖北广盛建设集团有限责任公司 | Assembled road |
| CN211772560U (en) * | 2018-09-12 | 2020-10-27 | 绍兴建祺园林建设有限公司 | Municipal administration antiskid road surface |
| CN212335682U (en) * | 2020-02-24 | 2021-01-12 | 中交装配式建筑科技有限公司 | Durable anti-skidding groove structure on assembled road surface |
| KR102237903B1 (en) * | 2020-10-23 | 2021-04-08 | (주)경동엔지니어링 | Rapid Road Packing Method Using Precast Concrete Panel |
| CN112626962A (en) * | 2020-12-23 | 2021-04-09 | 中铁二院工程集团有限责任公司 | Assembled road surface structure and construction method |
| CN113062164A (en) * | 2021-03-05 | 2021-07-02 | 武汉理工大学 | Double-layer composite full-prefabricated assembly type pavement and construction method |
| CN215800755U (en) * | 2021-09-26 | 2022-02-11 | 西安市恒兴市政工程公司 | Precast concrete pavement |
| CN215906497U (en) * | 2021-09-22 | 2022-02-25 | 张茂 | Road structure with antiskid water absorbing capacity |
-
2022
- 2022-05-05 CN CN202210482439.7A patent/CN114875734A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105803882A (en) * | 2016-05-04 | 2016-07-27 | 北京城建集团有限责任公司 | Steel structured pavement member, steel structured pavement with same and construction method |
| CN211772560U (en) * | 2018-09-12 | 2020-10-27 | 绍兴建祺园林建设有限公司 | Municipal administration antiskid road surface |
| CN110144785A (en) * | 2019-05-15 | 2019-08-20 | 武汉理工大学 | The prefabricated assembled road surface of crack resistance type and its construction method |
| CN210420759U (en) * | 2019-06-28 | 2020-04-28 | 湖北广盛建设集团有限责任公司 | Assembled road |
| CN212335682U (en) * | 2020-02-24 | 2021-01-12 | 中交装配式建筑科技有限公司 | Durable anti-skidding groove structure on assembled road surface |
| KR102237903B1 (en) * | 2020-10-23 | 2021-04-08 | (주)경동엔지니어링 | Rapid Road Packing Method Using Precast Concrete Panel |
| CN112626962A (en) * | 2020-12-23 | 2021-04-09 | 中铁二院工程集团有限责任公司 | Assembled road surface structure and construction method |
| CN113062164A (en) * | 2021-03-05 | 2021-07-02 | 武汉理工大学 | Double-layer composite full-prefabricated assembly type pavement and construction method |
| CN215906497U (en) * | 2021-09-22 | 2022-02-25 | 张茂 | Road structure with antiskid water absorbing capacity |
| CN215800755U (en) * | 2021-09-26 | 2022-02-11 | 西安市恒兴市政工程公司 | Precast concrete pavement |
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