CN114411473A - Assembled repeatedly usable haydite concrete yard floor - Google Patents
Assembled repeatedly usable haydite concrete yard floor Download PDFInfo
- Publication number
- CN114411473A CN114411473A CN202210112800.7A CN202210112800A CN114411473A CN 114411473 A CN114411473 A CN 114411473A CN 202210112800 A CN202210112800 A CN 202210112800A CN 114411473 A CN114411473 A CN 114411473A
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- Prior art keywords
- reinforced concrete
- ceramsite
- prefabricated
- concrete body
- steel
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- 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.)
- Pending
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- 239000004567 concrete Substances 0.000 title claims abstract description 36
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 52
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 48
- 239000010959 steel Substances 0.000 claims abstract description 48
- 239000000919 ceramic Substances 0.000 claims abstract description 32
- 210000003205 muscle Anatomy 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 7
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 5
- 239000010436 fluorite Substances 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims description 5
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 15
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 6
- 230000006872 improvement Effects 0.000 description 4
- 239000011178 precast concrete Substances 0.000 description 3
- 239000011241 protective layer Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C5/00—Pavings made of prefabricated single units
- E01C5/06—Pavings made of prefabricated single units made of units with cement or like binders
- E01C5/08—Reinforced units with steel frames
- E01C5/10—Prestressed reinforced units ; Prestressed coverings from reinforced or non-reinforced 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
- E01C11/00—Details of pavings
- E01C11/16—Reinforcements
- E01C11/18—Reinforcements for cement concrete pavings
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
- E01F9/506—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users characterised by the road surface marking material, e.g. comprising additives for improving friction or reflectivity; Methods of forming, installing or applying markings in, on or to road surfaces
- E01F9/512—Preformed road surface markings, e.g. of sheet material; Methods of applying preformed markings
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
- E01F9/506—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users characterised by the road surface marking material, e.g. comprising additives for improving friction or reflectivity; Methods of forming, installing or applying markings in, on or to road surfaces
- E01F9/524—Reflecting elements specially adapted for incorporation in or application to road surface markings
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses an assembled type reusable ceramsite concrete field floor, wherein a prefabricated ceramsite reinforced concrete body comprises a steel bar net rack and shear-resistant steel bars, and the shear-resistant steel bars are arranged inside the steel bar net rack; the steel bar net rack comprises an upper chord steel and a lower chord steel, the upper chord steel is positioned above the lower chord steel, the shear steel bars are arranged between the upper chord steel and the lower chord steel, and the arrangement direction of the shear steel bars is vertical to the arrangement direction of the upper chord steel and the lower chord steel; and a site identification structure is also arranged on the surface of the prefabricated ceramic grain reinforced concrete body. The remarkable effects are as follows: the ceramsite concrete is adopted as the board, so that the self weight of the prefabricated floor board is greatly reduced, and the foundation cost is reduced; the factory standardized production is adopted, the influence of natural environment is avoided, the quality of the floor board is ensured, and the floor board can be repeatedly utilized; the site construction is mechanized, the engineering period is shortened, and the comprehensive benefit is remarkable.
Description
Technical Field
The invention relates to the technical field of assembled components, in particular to an assembled reusable ceramsite concrete field floor.
Background
The one-time cast-in-place concrete is mostly used for hardening and paving the engineering ground in China, the traditional construction method not only generates a large amount of construction waste, but also has long construction period and great construction difficulty, and the phenomena of water loss cracking, uneven field and the like easily occur on the surface of the concrete due to windy weather because of large construction area, and the concrete cannot be reused. With the proposal and development of the building industrialization idea, the fabricated precast concrete panel appears in recent years, the site construction of the product is basically free of wet operation and is not influenced by natural environment, the construction efficiency is greatly improved, and the fabricated precast concrete panel is widely applied to road repair and temporary road construction.
The invention patent with the application number of CN201310258780.5 prefabricated reinforced concrete pavement slab and pavement construction method discloses a prefabricated bridge type pavement slab and a pavement construction method, which can realize the assembly construction and repair and improve the road construction efficiency. The invention patent with the application number of CN201510488157.8 'a novel rapid assembly type anti-shearing concrete pavement' discloses a novel assembly type precast concrete pavement, which can realize rapid assembly, and the pavement integrity is improved by adopting modes of steel stranded wires, concave-convex keys and the like between plates. But the product and the technology mainly aim at the road surface and have lower applicability to the ground. In addition, the related patents are all prefabricated by adopting common concrete, the panel is heavy in self weight, and the requirement on hoisting equipment is high.
At present, no report about the application of the ceramsite concrete prefabricated panel to indoor and outdoor sites exists, and it is expected that along with the improvement of the lightweight aggregate production technology, high-strength ceramsite developed from construction waste, household garbage and the like is applied to ceramsite concrete in large quantity, so that the environmental load is reduced, the materials are saved, the manufacturing cost of a site cushion layer and a base layer is reduced, the comprehensive economic benefit of a structure is effectively improved, and the ceramsite concrete prefabricated panel is particularly suitable for transformation and upgrading of national resource-saving economy.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide the assembled reusable ceramsite concrete field floor which is light in self weight, strong in bearing capacity, reusable, rapid in construction and strong in economy.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the utility model provides an assembled repeatedly usable haydite concrete field floor which the key lies in: the prefabricated ceramic grain reinforced concrete wear-resistant layer comprises a prefabricated ceramic grain reinforced concrete body and a wear-resistant layer arranged on the prefabricated ceramic grain reinforced concrete body.
On the basis of the technical scheme, the following improvements can be made:
furthermore, prefabricated granule reinforced concrete body includes steel bar net rack and shear reinforcement, shear reinforcement locates the inside of steel bar net rack.
Further, the reinforcing bar rack includes last chord muscle and last chord muscle, it is located to go up the chord muscle the top of last chord muscle, the reinforcing bar that shears sets up between last chord muscle and last chord muscle, the setting direction of reinforcing bar that just shears is perpendicular with the setting direction of last chord muscle, last chord muscle.
Furthermore, the thickness of the reinforcing steel bar protective layer between the bottom of the outer layer reinforcing steel bar of the reinforcing steel bar net rack and the lower surface of the prefabricated ceramic granule reinforced concrete body is not less than 20 mm.
The distance between the bottom of the outer layer steel bar of the steel bar net rack and the lower surface of the prefabricated ceramic grain reinforced concrete body is more than or equal to 20mm, the fixation of the steel bar net rack is ensured by regulating the thickness of the steel bar protective layer, the strength of the prefabricated ceramic grain reinforced concrete body is ensured, and the anti-corrosion capability of the steel bar is improved.
Furthermore, a site identification structure is further arranged on the surface of the prefabricated ceramic grain reinforced concrete body, and the site identification structure protrudes upwards out of the wear-resistant layer.
Furthermore, the site identification structure is formed by fluorite which is uniformly embedded and pressed on the surface of the prefabricated ceramic grain reinforced concrete body.
When prefabricating ceramic grain reinforced concrete body production preparation, evenly inlay the pressure with fluorite, realize organic unified of place sign structure, and fluorite has and decorates and sign guides the function, and has the self-luminous at night, has and guides the function.
Furthermore, a plurality of hanging rings are embedded in the prefabricated ceramic grain reinforced concrete body.
Furthermore, the prefabricated ceramsite reinforced concrete body is ceramsite concrete with the apparent density grade of 1500-1900, the compressive strength of the prefabricated ceramsite reinforced concrete body is greater than or equal to LC30, and the flexural strength of the prefabricated ceramsite reinforced concrete body is greater than or equal to 4.0 MPa.
Further, the length of the prefabricated ceramic grain reinforced concrete body is not less than 2000mm, the width of the prefabricated ceramic grain reinforced concrete body is not less than 1000mm, and the thickness of the prefabricated ceramic grain reinforced concrete body is not more than 200 mm.
Furthermore, the wear-resistant layer is made of carborundum wear-resistant materials, and the thickness of the wear-resistant layer is 3-5 mm.
The invention has the following remarkable effects:
firstly, ceramsite concrete is adopted as the board, so that the self weight of the prefabricated floor board is greatly reduced, and the foundation cost is reduced;
secondly, the floor is produced in a standardized manner in a factory, is not influenced by natural environment, the quality of the floor is guaranteed, and the floor can be recycled;
thirdly, the site construction is mechanized, the engineering period is shortened, and the comprehensive benefit is remarkable;
fourthly, the wear resistance of the ceramsite concrete is relatively poor, and the wear resistance of the ceramsite concrete field floor can be improved by laying the wear-resistant layer.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention.
Detailed Description
The following provides a more detailed description of the embodiments and the operation of the present invention with reference to the accompanying drawings.
As shown in fig. 1 and 2, an assembled type reusable ceramsite concrete site floor comprises a prefabricated ceramsite reinforced concrete body 1 and a wear-resistant layer 2 arranged on the prefabricated ceramsite reinforced concrete body 1, wherein a plurality of hanging rings 3 are pre-embedded in the prefabricated ceramsite reinforced concrete body 1, a site identification structure 4 is further arranged on the surface of the prefabricated ceramsite reinforced concrete body 1, the site identification structure 4 protrudes upwards out of the wear-resistant layer 2, the prefabricated ceramsite reinforced concrete body 1 comprises a steel bar net rack and shear-resistant steel bars 7, the shear-resistant steel bars 7 are arranged in the steel bar net rack, the steel bar net rack comprises upper chord bars 5 and lower chord bars 6, the upper chord bars 5 are positioned above the lower chord bars 6, the shear-resistant steel bars 7 are arranged between the upper chord bars 5 and the lower chord bars 6, and the arrangement direction of the shear-resistant steel bars 7 is equal to that the upper chord bars 5, The lower chord 6 is arranged in a vertical direction.
In this example, the distance between the bottom of the outer layer steel bar of the steel bar net rack and the lower surface of the prefabricated ceramic grain reinforced concrete body 1 is not less than 20 mm. Through stipulating the thickness of the reinforcing steel bar protective layer, the fixing of the reinforcing steel bar net rack is ensured, the strength of the prefabricated ceramic grain reinforced concrete body is ensured, and the anti-corrosion capability of the reinforcing steel bar is improved.
Preferably, the standard value of the dry apparent density of the ceramsite concrete used for preparing the ceramsite reinforced concrete body 1 is not more than 1750kg/m3The compression strength of the ceramsite concrete is 35.5MPa, the breaking strength is 4.7MPa, and the standard density value after reinforcement is not more than 1850kg/m3The prefabricated ceramsite reinforced concrete body 1 is made of ceramsite concrete with the apparent density grade of 1500-1900, the compressive strength of the prefabricated ceramsite reinforced concrete body is more than or equal to LC30, and the flexural strength of the prefabricated ceramsite reinforced concrete body is more than or equal to 4.0 MPa; the site identification line structure 4 can be an identification line, an identification pattern or an identification character, and is formed by uniformly embedding fluorite into the prefabricated ceramic grain reinforced concrete body 1.
In this example, the length of the prefabricated ceramic grain reinforced concrete body 1 is not less than 2000mm, the width is not less than 1000mm, and the thickness is not more than 200 mm; the wear-resistant layer 2 is made of carborundum wear-resistant materials, and the thickness of the carborundum wear-resistant materials is 3-5 mm.
Specifically, the wear-resistant layer 2 is uniformly sprinkled on the surface of the pre-prepared ceramic particle reinforced concrete body 1 which is just initially set by adopting a certain-grade carborundum wear-resistant material, and is smoothed and fully combined with the surface;
hanging rings 3 are pre-embedded in the prefabricated ceramic grain reinforced concrete body 1; the prefabricated ceramsite reinforced concrete body 1 is respectively provided with an upper chord rib 5, an upper shear steel bar 7, a lower shear steel bar 7 and a lower chord rib 6, the upper chord rib 5 is laid on the plate surface of the prefabricated ceramsite reinforced concrete body 1, the shear steel bar 7 is arranged on the upper surface, the lower chord rib 6 is arranged at the bottommost part, the shear steel bar 7 is arranged in the upper chord rib 5 and the lower chord rib 6, the compression resistance and the bending resistance of the field floor are improved through the arrangement, the recycling efficiency of the field floor is guaranteed, and the shear steel bar 7 is connected with the steel bar net rack through welding.
Furthermore, the upper chord bars 5 and the lower chord bars 6 adopt HRB 400-grade hot-rolled ribbed steel bars, and the shear steel bars 7 adopt low-carbon steel hot-rolled disc strips with nominal diameters of 8-14 mm and Q215-Q235.
In specific implementation, the prefabricated ceramic reinforced concrete body 1 can be doped with materials such as steel fibers, glass fibers, polypropylene fibers and the like, so that the breaking strength and the crack resistance of the concrete body 1 are further improved.
The floor board of the embodiment adopts the ceramsite concrete as the floor board, so that the self weight of the prefabricated floor board is greatly reduced, and the foundation cost is reduced; the factory standardized production is adopted, the influence of natural environment is avoided, the quality of the floor board is ensured, and the floor board can be repeatedly utilized; the site construction is mechanized, the engineering period is shortened, and the comprehensive benefit is remarkable.
The technical solution provided by the present invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method of the invention and its core concept. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the invention without departing from the principle of the invention, and those improvements and modifications also fall within the scope of the claims of the invention.
Claims (10)
1. The utility model provides an assembled repeatedly usable haydite concrete field floor which characterized in that: the prefabricated ceramic grain reinforced concrete wear-resistant layer comprises a prefabricated ceramic grain reinforced concrete body and a wear-resistant layer arranged on the prefabricated ceramic grain reinforced concrete body.
2. The assembled reusable ceramsite concrete field floor according to claim 1, wherein: the prefabricated ceramic grain reinforced concrete body comprises a steel bar net rack and shear steel bars, and the shear steel bars are arranged inside the steel bar net rack.
3. The assembled reusable ceramsite concrete field floor according to claim 2, wherein: the reinforcing bar rack includes last chord muscle and last chord muscle, it is located to go up the chord muscle the top of lower chord muscle, shear reinforcement sets up between last chord muscle and lower chord muscle, and shear reinforcement's the direction that sets up is perpendicular with the direction that sets up of last chord muscle, lower chord muscle.
4. The assembled reusable ceramsite concrete field floor according to claim 3, wherein: and the thickness of a steel bar protection layer between the bottom of the outer layer steel bar of the steel bar net rack and the lower surface of the prefabricated ceramic grain reinforced concrete body is not less than 20 mm.
5. The assembled reusable ceramsite concrete field floor according to claim 1, wherein: and a site identification structure is also arranged on the surface of the prefabricated ceramic grain reinforced concrete body and protrudes upwards out of the wear-resistant layer.
6. The assembled reusable ceramsite concrete field floor according to claim 5, wherein: the site identification structure is composed of fluorite which is uniformly embedded and pressed on the surface of the prefabricated ceramic grain reinforced concrete body.
7. The assembled reusable ceramsite concrete field floor according to claim 1, wherein: and a plurality of hanging rings are embedded in the prefabricated ceramic grain reinforced concrete body.
8. The fabricated reusable ceramsite concrete field floor according to any one of claims 1-7, wherein: the prefabricated ceramsite reinforced concrete body adopts ceramsite concrete with the apparent density grade of 1500-1900 grades, the compressive strength of the prefabricated ceramsite reinforced concrete body is more than or equal to LC30, and the breaking strength of the prefabricated ceramsite reinforced concrete body is more than or equal to 4.0 MPa.
9. The assembled reusable ceramsite concrete field floor of claim 8, wherein: the length of the prefabricated ceramic grain reinforced concrete body is not less than 2000mm, the width of the prefabricated ceramic grain reinforced concrete body is not less than 1000mm, and the thickness of the prefabricated ceramic grain reinforced concrete body is not more than 200 mm.
10. The fabricated reusable ceramsite concrete field floor according to any one of claims 1-7, wherein: the wear-resistant layer is made of carborundum wear-resistant materials, and the thickness of the wear-resistant layer is 3-5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210112800.7A CN114411473A (en) | 2022-01-29 | 2022-01-29 | Assembled repeatedly usable haydite concrete yard floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210112800.7A CN114411473A (en) | 2022-01-29 | 2022-01-29 | Assembled repeatedly usable haydite concrete yard floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114411473A true CN114411473A (en) | 2022-04-29 |
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ID=81279297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210112800.7A Pending CN114411473A (en) | 2022-01-29 | 2022-01-29 | Assembled repeatedly usable haydite concrete yard floor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114411473A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1018491A (en) * | 1996-07-03 | 1998-01-20 | Fujita Corp | Composite light-weight floor board and manufacture and installation method therefor |
| CN205443834U (en) * | 2015-12-30 | 2016-08-10 | 中国建筑第二工程局有限公司 | Novel reinforced concrete prefabricated section |
| CN205603992U (en) * | 2016-03-31 | 2016-09-28 | 扬州大学 | Prefabricated road deck of RPC shell light aggregate concrete base member |
| CN211734918U (en) * | 2019-12-27 | 2020-10-23 | 江苏万年达建设集团有限公司 | Shear-resistant assembly pavement for construction site |
| CN113322737A (en) * | 2021-06-18 | 2021-08-31 | 中铁建设集团有限公司 | Prefabricated road panel connecting structure and mounting method based on tongue-and-groove bent bolt connection |
-
2022
- 2022-01-29 CN CN202210112800.7A patent/CN114411473A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1018491A (en) * | 1996-07-03 | 1998-01-20 | Fujita Corp | Composite light-weight floor board and manufacture and installation method therefor |
| CN205443834U (en) * | 2015-12-30 | 2016-08-10 | 中国建筑第二工程局有限公司 | Novel reinforced concrete prefabricated section |
| CN205603992U (en) * | 2016-03-31 | 2016-09-28 | 扬州大学 | Prefabricated road deck of RPC shell light aggregate concrete base member |
| CN211734918U (en) * | 2019-12-27 | 2020-10-23 | 江苏万年达建设集团有限公司 | Shear-resistant assembly pavement for construction site |
| CN113322737A (en) * | 2021-06-18 | 2021-08-31 | 中铁建设集团有限公司 | Prefabricated road panel connecting structure and mounting method based on tongue-and-groove bent bolt connection |
Non-Patent Citations (1)
| Title |
|---|
| 刘华江: "《设计师的材料清单-建筑篇》", 华中科技大学出版社, pages: 33 * |
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Application publication date: 20220429 |