CN218756825U - Assembled repeatedly usable haydite concrete yard floor - Google Patents
Assembled repeatedly usable haydite concrete yard floor Download PDFInfo
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- CN218756825U CN218756825U CN202220244907.2U CN202220244907U CN218756825U CN 218756825 U CN218756825 U CN 218756825U CN 202220244907 U CN202220244907 U CN 202220244907U CN 218756825 U CN218756825 U CN 218756825U
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Abstract
The utility model discloses an assembled reusable ceramsite concrete field floor, wherein the 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 further arranged on the surface of the prefabricated ceramic 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 utility model relates to assembled component technical field, concretely relates to assembled repeatedly usable haydite concrete site floor.
Background
The one-time cast-in-place concrete is mostly used for hardening and paving engineering ground in China, the traditional construction method not only generates a large amount of construction waste, but also has long construction period and high construction difficulty, and the phenomena of water loss cracking, uneven field and the like easily occur on the surface in windy weather due to large construction area, and the construction method cannot be repeatedly used. With the proposal and development of the building industrialization idea, the assembled precast concrete panel appears in recent years, the site construction of the precast concrete panel is basically free of wet operation and is not influenced by natural environment, the construction efficiency is greatly improved, and the precast concrete panel is widely applied to road repair and temporary road construction.
The invention discloses a prefabricated bridge type road slab and a road surface construction method, which are disclosed by the invention with the application number of CN201310258780.5 & lt assembly type prefabricated reinforced concrete road slab and road surface construction method, can realize assembly construction and repair, and improve the road construction efficiency. The invention discloses a novel assembly type precast concrete pavement with the application number of CN201510488157.8, namely 'a novel quick assembly type anti-shearing concrete pavement', can realize quick assembly, and improves the integrity of the pavement by adopting modes of steel strands, 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, a large amount of high-strength ceramsite developed from construction waste, household garbage and the like is applied to ceramsite concrete, so that the environmental load is reduced, the materials are saved, the manufacturing cost of site bedding and base layers is reduced, and the comprehensive economic benefit of structures is effectively improved.
Disclosure of Invention
The utility model aims at providing a light, repeatedly usable of dead weight, the swift, the economic strong assembled repeatedly usable haydite concrete site floor of construction of the utility model.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
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 20mm.
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 prefabricated granule reinforced concrete body production preparation, evenly inlay the pressure with fluorite, realize organic unity 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 pre-embedded in the prefabricated ceramic grain reinforced concrete body.
Furthermore, the prefabricated ceramsite reinforced concrete body adopts ceramsite concrete with the apparent density grade of 1500-1900 grades, and 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 4.0MPa.
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 200mm.
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 utility model discloses a show the effect and be:
1. 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;
2. 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;
3. the site construction is mechanized, the project period is shortened, and the comprehensive benefit is remarkable;
4. the abrasion resistance of the ceramsite concrete is relatively poor, and the abrasion resistance of the ceramsite concrete field floor can be improved by paving the abrasion-resistant layer.
Drawings
Fig. 1 is a schematic structural diagram 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 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 reinforcing steel bar net rack and shear-resistant reinforcing steel bars 7, the shear-resistant reinforcing steel bars 7 are arranged inside the reinforcing steel bar net rack, the reinforcing 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 reinforcing 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 reinforcing steel bars 7 is perpendicular to the arrangement directions of the upper chord bars 5 and the lower chord bars 6.
In this example, the distance between the bottom of the outer layer steel bars of the steel bar net rack and the lower surface of the prefabricated ceramic grain reinforced concrete body 1 is not less than 20mm.
Preferably, the standard value of the dry apparent density of the ceramsite concrete used for the prefabricated ceramsite reinforced concrete body 1 is not more than 1750kg/m 3 The 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/m 3 The 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 4.0MPa; 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 granulated reinforced concrete body 1 is not less than 2000mm, the width is not less than 1000mm, and the thickness is not more than 200mm; the wear-resistant layer 2 is made of carborundum wear-resistant materials, and the thickness of the carborundum wear-resistant material 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;
a hoisting ring 3 is pre-embedded in the prefabricated ceramic 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 bar 5 and the lower chord bar 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 scheme provided by the utility model is introduced in detail above. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (9)
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 steel bar net rack comprises an upper chord bar and a lower chord bar, the upper chord bar is positioned above the lower chord bar, the shear-resistant steel bar is arranged between the upper chord bar and the lower chord bar, and the setting direction of the shear-resistant steel bar is perpendicular to the setting directions of the upper chord bar and the lower chord bar.
4. The assembled reusable ceramsite concrete field floor according to claim 3, wherein: and the thickness of a steel bar protective 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 20mm.
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 pre-embedded in the prefabricated ceramic grain reinforced concrete body.
8. The assembled reusable ceramsite concrete field floor according to any one of claims 1-7, 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 200mm.
9. The assembled 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 3-5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220244907.2U CN218756825U (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 |
|---|---|---|---|
| CN202220244907.2U CN218756825U (en) | 2022-01-29 | 2022-01-29 | Assembled repeatedly usable haydite concrete yard floor |
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| Publication Number | Publication Date |
|---|---|
| CN218756825U true CN218756825U (en) | 2023-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220244907.2U Active CN218756825U (en) | 2022-01-29 | 2022-01-29 | Assembled repeatedly usable haydite concrete yard floor |
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| Country | Link |
|---|---|
| CN (1) | CN218756825U (en) |
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- 2022-01-29 CN CN202220244907.2U patent/CN218756825U/en active Active
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