CN117464832A - Prefabricated wallboard production construction process - Google Patents
Prefabricated wallboard production construction process Download PDFInfo
- Publication number
- CN117464832A CN117464832A CN202311604589.1A CN202311604589A CN117464832A CN 117464832 A CN117464832 A CN 117464832A CN 202311604589 A CN202311604589 A CN 202311604589A CN 117464832 A CN117464832 A CN 117464832A
- Authority
- CN
- China
- Prior art keywords
- steel plate
- construction process
- frame
- process according
- wall panel
- 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.)
- Withdrawn
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000010276 construction Methods 0.000 title claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 59
- 239000010959 steel Substances 0.000 claims abstract description 59
- 239000004567 concrete Substances 0.000 claims abstract description 25
- 239000002002 slurry Substances 0.000 claims abstract description 12
- 238000004513 sizing Methods 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000010355 oscillation Effects 0.000 claims description 5
- 239000006255 coating slurry Substances 0.000 claims description 3
- 238000007581 slurry coating method Methods 0.000 abstract 1
- 238000007493 shaping process Methods 0.000 description 13
- 239000007788 liquid Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/14—Producing shaped prefabricated articles from the material by simple casting, the material being neither forcibly fed nor positively compacted
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/26—Assemblies of separate moulds, i.e. of moulds or moulding space units, each forming a complete mould or moulding space unit independently from each other
- B28B7/266—Assemblies of separate moulds, i.e. of moulds or moulding space units, each forming a complete mould or moulding space unit independently from each other for making oblong objects, e.g. girders
Abstract
The invention relates to a production and construction process of a prefabricated wallboard, and belongs to the technical field of prefabricated wallboard production. The invention relates to a production and construction process of a prefabricated wallboard, which comprises the following steps: step one, stamping to manufacture a steel plate; step two, forming a steel plate net by the punched steel plate, and performing slurry coating treatment on the steel plate net; thirdly, forming salient points on one side of the steel plate mesh after the sizing; step four, manufacturing a frame, and reserving an inner groove on the inner side surface of the frame; step five, assembling the frame and the steel plate net to form a mould box, so that one side of the steel plate net with the convex points is assembled in the frame; and step six, pouring concrete slurry into the mold box. The invention provides a production and construction process of prefabricated wallboards, which can be used for mass production.
Description
Technical Field
The invention relates to a production and construction process of a prefabricated wallboard, and belongs to the technical field of prefabricated wallboard production.
Background
Prefabricated wall panels are wall panels produced in a factory or prefabrication plant (yard) according to building assembly requirements. The wallboards are usually made of precast concrete or other materials, and have the advantages of high efficiency, energy conservation, environmental protection and the like.
At present, in the process of prefabricated wallboard in factories, the following steps are adopted for manufacturing:
and (3) batching: according to the design requirement, raw materials such as cement, sand, stone, water and the like are mixed according to a certain proportion.
Stirring: and (3) placing the prepared raw materials into a stirrer for stirring, and pouring concrete into a mould after the raw materials are uniformly stirred.
And (3) forming: the steel bars or other reinforcing materials are placed in the mold and then the concrete is rammed by vibrating table or manual vibration to form the desired shape and size.
Demolding: after the drying is completed, the concrete slab is removed from the mould and trimmed and inspected.
In the process of realizing the technical scheme in the invention, the inventor finds that at least the following technical problems exist in the background art:
in the manufacturing process, the mould needs to be placed on a flat ground, a large production space is needed for placing the mould, manual demoulding is needed after the mould is dried, the whole manufacturing time of one batch of wallboards is long, and the production cannot be carried out too much due to the limitation of the field in the manufacturing process.
Disclosure of Invention
The invention aims to solve the technical problems that: overcomes the defects of the prior art, provides a prefabricated wallboard production construction process, and can realize mass production.
The invention relates to a production and construction process of a prefabricated wallboard, which comprises the following steps:
step one, stamping to manufacture a steel plate;
step two, forming a steel plate net on the punched steel plate, and coating slurry on the steel plate net;
thirdly, forming salient points on one side of the steel plate mesh after the sizing;
step four, manufacturing a frame, and reserving an inner groove on the inner side surface of the frame;
step five, assembling the frame and the steel plate to form a die box, so that one side of the steel plate net with the convex points is assembled in the frame;
and step six, pouring concrete slurry into the mold box.
Further, the thickness of the steel plate is 0.8 mm-3 mm.
Further, round holes are selected for stamping the steel plates, and the stamping aperture of the steel plates is 3-8 mm.
Further, the axial center distance of each round hole is not more than 18mm.
Further, reinforcing ribs are inserted into the round holes of the steel plate net.
Further, a gap is reserved between the reinforcing rib and the inner wall of the round hole.
Further, a conical protrusion is formed on one side of the steel plate mesh, and the slurry is smeared from the punching side.
Further, the frame is cast and formed by adopting a meltable convex die.
Further, the method also comprises the step of carrying out oscillation treatment on the mould box with the concrete poured.
Further, the oscillation treatment adopts a multi-point column oscillation method.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, concrete can be directly injected into the mould box through the mould box, and the mass production can be realized, so that the occupied space in the construction process is greatly reduced, and more products can be produced in the same space.
Drawings
FIG. 1 is a schematic diagram of the structure of a mold box according to embodiment 1 of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic view of the structure of the steel sheet mesh and concrete slurry of example 1 of the present invention;
FIG. 4 is a schematic view of the structure of a steel sheet mesh according to embodiment 1 of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4 at B;
FIG. 6 is a schematic view showing the structure of a forming apparatus according to embodiment 1 of the present invention;
FIG. 7 is a schematic diagram of a shaping device according to embodiment 1 of the present invention;
FIG. 8 is a second schematic diagram of the setting device according to the embodiment 1 of the present invention;
fig. 9 is a schematic view of the dot-like vibration apparatus of embodiment 1 of the present invention;
fig. 10 is a front view of a dot vibration device according to embodiment 1 of the present invention;
FIG. 11 is an enlarged view of a portion of FIG. 10 at C;
in the figure:
1. a steel plate mesh; 11. A round hole; 111. A conical funnel hole; 12. Fixing the column;
2. a frame;
3. a bump; 31. Nail-shaped points;
4. a shaping device; 41. An air inlet pipeline; 42. An air supply pipeline; 43. Forming a plate; 431. Spherical protrusions; 44. A cover body; 441. A wind groove;
5. a dot-like vibration device; 51. A column; 52. A cross column; 53. A drive table; 54. A mounting frame; 55. A vibrating head; 551. A spring; 552. A vibration plate; 553. A vibrating rod; 554. A vibrator.
Description of the embodiments
Examples
As shown in fig. 1 to 11, the prefabricated wallboard production construction process of the present invention includes:
step one, stamping to manufacture a steel plate; the thickness of the steel plate is 0.8 mm-3 mm, the thickness of the steel plate can be 0.8mm, 1mm, 1.2mm, 1.6mm, 2.6mm or 3mm, the thickness of the concrete steel plate is determined according to the size of the wallboard manufactured according to the requirement, and the steel plate with large area is thicker.
Step two, forming a steel plate net 1 by the punched steel plate, and coating slurry on the steel plate net 1;
the round hole 11 is selected as the stamping steel plate, the stamping aperture of the steel plate is 3 mm-8 mm, the stamping aperture of the steel plate is 3mm, 6mm or 8mm, the aperture is determined according to the sum thickness of the steel plate, and the thicker the steel plate is, the larger the diameter of the punched hole is.
The axial distance of each round hole 11 is not more than 18mm, so that the quantity of the later-stage concrete and the salient points 3 are ensured, and the connection strength is ensured.
The steel plate net 1 one side forms the toper arch, and thick liquids are paintd from the punching press side, and the steel sheet after the punching press can form toper hopper hole 111 on the surface, and when pouring thick liquids, thick liquids flow down along toper hopper hole 111, and finally after solidifying, thick liquids pack steel plate net 1 up end, need guarantee when pouring this moment, steel plate net 1 is in the horizontality, and thick liquids can select concrete thick liquids, can add the drier in concrete thick liquids simultaneously to accelerate the solidification of concrete thick liquids.
In the smearing process of the steel plate net 1, four sides are clamped by a mechanical arm, and the steel plate net is placed into a shaping device 4 after being clamped; the shaping device 4 comprises a shell which is annularly arranged, a detachable shaping plate 43 is arranged at the bottom of the shell, a spherical protrusion 431 is arranged on the shaping plate, and when the shaping device is used, oil needs to be brushed on the upper end surface of the shaping plate; the air inlet pipelines 41 are obliquely arranged on two sides of the shell, the cover body 44 with the inner buckle is arranged at the upper end of the shell, a working area is arranged in the middle of the cover body 44, and a conical cavity is arranged on the inner side of the cover body.
The air groove 441 that the slope was arranged has been seted up to the cover medial surface, and when the wind of air inlet pipeline 41 got into in the casing, after the wind was through the air groove, can form annular wind in the casing, and the air inlet pipeline 41 that the slope was arranged also can strengthen annular wind in the casing to make concrete slurry solidify faster, and the spherical arch of setting, after concrete slurry solidifies, conveniently separate the concrete slurry after solidifying with the shaping board, thereby form bump 3.
The two sides of the shaping device 4 are provided with air supply pipelines 42, and the shaping devices 4 uniformly supply air through the air supply pipelines 42.
Thirdly, forming salient points 3 on one side of the steel plate net 1 after the sizing; the convex points 3 are formed into similar nail-shaped points 31, and when a concrete aggregate and slurry mixture is poured at a later stage, the concrete and the convex points 3 can be firmly fixed together.
Step four, manufacturing a frame 2, and reserving an inner groove on the inner side surface of the frame 2; the frame 2 adopts the protruding mould casting shaping that melts, and the frame adopts the wax matrix, and the wax matrix is prior art, does not do too much explanation here, can melt after the heating, and the recess is used for fully fusing with the concrete after pouring, utilizes the frame 2 preparation, and frame itself thickness is very low, and when the shaping, the solidification rate is very fast, compares with the solidification of whole wall, has saved the time greatly.
Step five, assembling the frame 2 and the steel plate to form a mould box, so that one side of the steel plate net 1 with the convex points 3 is assembled in the frame 2; the fixing posts 12 may be welded in advance at the edges of the steel sheet net 1,
and step six, pouring concrete slurry into the mold box.
And the method further comprises the step of carrying out oscillation treatment on the mould box with the concrete poured.
The vibration treatment adopts a multi-point column type vibration method, the multi-point column type vibration method adopts a point-shaped vibration device 5, the point-shaped vibration device 5 comprises a column 51, a transverse column 52 is fixed on the column 51, a sliding rail is arranged on the transverse column 52, a matched driving table 53 is arranged on the sliding rail, a vertically arranged guide rail is arranged on the driving table 53, a mounting frame 54 capable of moving up and down is arranged on the guide rail, a vibration head 55 is elastically connected on the mounting frame 54, a plurality of vibration rods 553 are arranged at the working end of the vibration head 55, the mounting frame 54 is connected with a vibration plate 552 through springs 551, a vibration rod 553 is arranged on the vibration plate 552, a vibrator 554 is arranged at the upper end of the vibration plate 552, and the vibration rods 553 are distributed in an array; the internal nail-shaped points 31 can be fused with the concrete aggregate more fully and the strength is higher by adopting a multi-point column vibration method.
Working process or working principle:
through the production steps, the produced products can be directly stacked and placed, and are uniformly cured in a airing manner, so that the occupied space for production is greatly reduced, and meanwhile, the products can be directly produced on a construction site and can be directly used after being produced.
Examples
Unlike example 1, the following is true;
reinforcing bars are inserted into the round holes 11 of the steel plate net 1.
The clearance is reserved between the reinforcing rib and the inner wall of the round hole 11, and the reserved clearance is convenient for the concrete slurry to pass through, so that the reinforcing rib is utilized to play a role in drainage, after the reinforcing rib is additionally arranged, the length of the nail-shaped point 31 can be effectively increased, the increased nail-shaped point 31 can cover the whole wall surface and even can extend to the corresponding surface, and therefore, the strength is improved, and the internal skeleton structure is enhanced.
The description of the directions and the relative positional relationships of the structures, such as the description of the front, back, left, right, up and down, in the present invention does not limit the present invention, but is merely for convenience of description.
Claims (10)
1. The production and construction process of the prefabricated wallboard is characterized by comprising the following steps of:
step one, stamping to manufacture a steel plate;
step two, forming a steel plate net (1) by the punched steel plate, and coating slurry on the steel plate net (1);
thirdly, forming salient points (3) on one side of the steel plate net (1) after the sizing;
step four, manufacturing a frame (2), and reserving an inner groove on the inner side surface of the frame (2);
step five, assembling the frame (2) and the steel plate net to form a mould box, so that one side of the steel plate net (1) with the convex points (3) is assembled in the frame (2);
and step six, pouring concrete slurry into the mold box.
2. The prefabricated wall panel production construction process according to claim 1, wherein the thickness of the steel plate is 0.8 mm-3 mm.
3. The prefabricated wallboard production construction process according to claim 1, wherein the punched steel plate is a round hole (11), and the punched hole diameter of the steel plate is 3-8 mm.
4. A prefabricated wall panel production construction process according to claim 3, characterized in that the axial distance of each round hole (11) is not more than 18mm.
5. The prefabricated wall panel production construction process according to claim 4, wherein the reinforcing ribs are inserted into the round holes (11) of the steel plate net (1).
6. The prefabricated wall panel production construction process according to claim 5, wherein a gap is reserved between the reinforcing rib and the inner wall of the round hole (11).
7. A prefabricated wall panel production construction process according to any one of claims 1-6, characterized in that the steel sheet net (1) is formed with conical projections on one side and the slurry is applied from the stamping side.
8. The prefabricated wall panel production construction process according to claim 7, wherein the frame (2) is cast by using a meltable convex mold.
9. The prefabricated wall panel production construction process according to claim 1, further comprising performing an oscillation treatment on the mold box where the concrete pouring is completed.
10. The prefabricated wall panel production construction process according to claim 9, wherein the oscillating treatment adopts a multi-point column type oscillating method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311604589.1A CN117464832A (en) | 2023-11-28 | 2023-11-28 | Prefabricated wallboard production construction process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311604589.1A CN117464832A (en) | 2023-11-28 | 2023-11-28 | Prefabricated wallboard production construction process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117464832A true CN117464832A (en) | 2024-01-30 |
Family
ID=89629400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311604589.1A Withdrawn CN117464832A (en) | 2023-11-28 | 2023-11-28 | Prefabricated wallboard production construction process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117464832A (en) |
-
2023
- 2023-11-28 CN CN202311604589.1A patent/CN117464832A/en not_active Withdrawn
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20240130 |