CN108942126B - Method for manufacturing concrete four-leg formwork - Google Patents
Method for manufacturing concrete four-leg formwork Download PDFInfo
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- CN108942126B CN108942126B CN201810646637.6A CN201810646637A CN108942126B CN 108942126 B CN108942126 B CN 108942126B CN 201810646637 A CN201810646637 A CN 201810646637A CN 108942126 B CN108942126 B CN 108942126B
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- metal plate
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- cavity
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/24—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass dies
-
- 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
- B28B7/0029—Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
- B28B7/0055—Mould pallets; Mould panels
Abstract
The manufacturing method of the concrete four-leg body die comprises the steps of accurately calculating the size of each part of the die in a four-dimensional positioning mode, selecting a metal with high Mohs hardness to manufacture a forming die according to the size, so that the forming die is prevented from deforming after multiple times of stamping during die manufacturing, and the manufactured die is further influenced to be not up to standard. The four single-piece molds are relatively fixedly connected and provided with the plugging pieces, so that concrete cannot leak, and the surface smoothness of the four-leg body is guaranteed; the concrete four-footed body poured by the mould has the volume of about 0.0622m3(ii) a The volume of the connector is about 0.0839m3(ii) a The volume of the four-leg body is 0.333m3The volume meets the relevant requirements, and the seam of the die is less than 1 mm.
Description
Technical Field
The invention relates to the technical field of concrete tetrapods, in particular to a manufacturing method of a concrete tetrapods template.
Background
The concrete tetrapods play an important role in river bank protection, are prepared by a prefabrication method, and have strict requirements on the size and the quality of the concrete tetrapods by related national departments. At present, the concrete four-footed template manufactured by a common manufacturing method on the market is used for casting more coarsely, and the four-footed cast by the template has the defects of serious slurry leakage caused by uneven quality, rough surface and overlarge template seam, and the shape and the size of the template can not meet the requirements.
Disclosure of Invention
In view of the above, there is a need to provide a method for manufacturing a concrete tetrapod form that can ensure the quality and size of the concrete tetrapod.
The utility model provides a concrete tetrapod body template's preparation method, divide into four monolithic templates preparation with concrete tetrapod body template, every monolithic template divide into three foot body templates and a connector template preparation to guarantee the accuracy of template size and reduce the deformation that takes place because of the resilience of self behind the metal sheet receives pressure, concrete step includes: step S1, manufacturing a fetal membrane, namely selecting a wear-resistant and pressure-resistant metal material with Mohs hardness of more than or equal to 9 to manufacture a foot body fetal membrane and a connector fetal membrane respectively, wherein the foot body fetal membrane is a semicircular table cavity arranged in a cuboid or a cube or a special-shaped body, the section of the semicircular table cavity and the upper surface of the cuboid or the cube or the special-shaped body are positioned on the same horizontal plane, the size of the semicircular table cavity is accurately calculated and positioned by four-dimensional positioning, and the specific size is that the diameter of the upper circular surface of the semicircular table cavity is 306mm, the diameter of the lower circular surface of the semicircular table cavity is 526mm, and the height of the semicircular table cavity is 460 mm; the connecting body fetal membrane is a segment cavity arranged in a cuboid or a cube or a special-shaped body, the section of the segment cavity and the upper surface of the cuboid or the cube or the special-shaped body are positioned on the same horizontal plane, the size of the segment cavity is accurately calculated and positioned by utilizing four-dimensional positioning, the specific size is that the diameter of the segment circular surface is 529mm, and the depth of the segment is 195 mm; s2, blanking and cutting, namely selecting a metal plate with the thickness of 3mm and the Mohs hardness of more than or equal to 5.5, cutting the metal plate into a trapezoidal metal plate and a hexagonal metal plate, and accurately calculating the sizes of the trapezoidal metal plate and the hexagonal metal plate by utilizing four-dimensional positioning, wherein the trapezoidal metal plate has the upper bottom length of 477.28mm, the lower bottom length of 822.68mm and the height of 468.72 mm; firstly, cutting an equilateral triangle metal plate, wherein the side length of the equilateral triangle metal plate is 558.6mm, cutting three corners of the equilateral triangle metal plate, wherein the cut parts are all equilateral triangles with the side length of 18.22mm, and cutting a hexagonal metal plate; s3, performing punch forming, namely placing the cut trapezoidal metal plate on the upper surface of the foot body fetal membrane, enabling a connecting line of the middle point of the upper bottom and the middle point of the lower bottom of the trapezoidal metal plate and the axis of a semicircular platform cavity in the foot body fetal membrane to be located on the same vertical plane, pressurizing with 300T for 2.5 minutes to complete stamping, after 1-3 hours, pressurizing with 300T again for 5 minutes to eliminate deformation of the metal plate due to self resilience after the metal plate is pressurized, and manufacturing a foot body template; placing the cut hexagonal metal plate on the upper surface of the connecting body tire membrane, enabling the gravity center of the hexagonal metal plate and the axis of the spherical segment cavity in the connecting body tire membrane to be located on the same vertical plane, pressurizing with 300T for 2.5 minutes to complete stamping, and pressurizing with 300T again for 5 minutes after 1-3 hours to eliminate deformation of the metal plate due to self resilience after the metal plate is pressurized, so as to prepare a connecting body template; and step S4, splicing and forming, namely connecting the three foot body templates with a connector template, fixedly connecting three arc edges of the connector template with one foot body template respectively to obtain a single-piece template, and relatively fixedly connecting the four single-piece templates to obtain the concrete four-foot body template.
Preferably, three arc edges of the connecting body template are respectively and fixedly connected with one foot body template and are connected in a welding, riveting or connecting piece and bolt mode at the connecting position; connecting pieces are arranged on each side of the single-piece template, and bolt holes are formed in the connecting pieces so that the four single-piece templates can be fixedly connected relatively through bolts.
Preferably, in step S2, the cutting includes mechanical cutting, laser cutting, casting or plastic forming.
Preferably, the method further comprises a step S5 of manufacturing a plugging sheet connected to the end of the concrete leg body to prevent the concrete from leaking, and manufacturing the metal material into a metal disc by cutting, casting or plastic forming, wherein the diameter of the metal disc is greater than or equal to 300 mm.
The invention provides a method for manufacturing a concrete four-footed template, which comprises the steps of accurately calculating each size of the template in a four-dimensional positioning mode, selecting a metal with higher Mohs hardness to manufacture a forming die according to the size, so as to prevent the forming die from deforming after multiple stamping during template manufacturing, and further prevent the manufactured template from not reaching the standard, selecting a metal plate with the Mohs hardness of more than or equal to 5.5, cutting the metal plate according to data accurately calculated by the four-dimensional positioning, and eliminating deformation of the metal plate due to self resilience after the metal plate is subjected to pressure in a secondary stamping mode, so as to ensure that the size of the template manufactured after stamping is consistent with the designed and calculated size. The four single templates are relatively fixedly connected and provided with the plugging sheets, so that the leakage of concrete can not be caused, and the surface smoothness of the four-leg body is further ensured; the concrete four-footed body poured by the template has the following volume: v =1/3 × π h (R2 + R2 + Rr) ≈ 0.0622m 3; the volume of the linker was: volume of sphere-volume of segment, i.e. V =4/3 · R3-4 · (pi/3) (3R-H) · H2 ≈ 0.0839m 3; the volume of the four-leg body is as follows; the foot volume 4+ the connector volume, i.e. 0.333m 3, the dimensional volume meets the relevant requirements.
Detailed Description
The present invention is described in detail below with reference to specific embodiments so that those skilled in the art can better understand the advantages of the present invention.
The utility model provides a concrete tetrapod body template's preparation method, divide into four monolithic templates preparation with concrete tetrapod body template, every monolithic template divide into three foot body templates and a connector template preparation to guarantee the accuracy of template size and reduce the deformation that takes place because of the resilience of self behind the metal sheet receives pressure, concrete step includes:
step S1, manufacturing a base membrane, namely selecting a wear-resistant and pressure-resistant metal material with Mohs hardness of more than or equal to 9 to manufacture a foot body base membrane and a connector base membrane respectively, wherein the foot body base membrane is a semicircular table cavity arranged in a cuboid, a cube or a special-shaped body, the section of the semicircular table and the upper surface of the cuboid, the cube or the special-shaped body are located on the same horizontal plane, the size of the semicircular table cavity is accurately calculated and positioned by four-dimensional positioning, and the specific size is that the diameter of the upper circular surface of the semicircular table cavity is 306mm, the diameter of the lower circular surface of the semicircular table cavity is 526mm, and the height of the semicircular table cavity is 460 mm; the connecting body fetal membrane is a segment cavity arranged in a cuboid or a cube or a special-shaped body, the section of the segment cavity and the upper surface of the cuboid or the cube or the special-shaped body are positioned on the same horizontal plane, the size of the segment cavity is accurately calculated and positioned by utilizing four-dimensional positioning, the specific size is that the diameter of the segment circular surface is 529mm, and the depth of the segment is 195 mm;
s2, blanking and cutting, namely selecting a metal plate with the thickness of 3mm and the Mohs hardness of more than or equal to 5.5, cutting the metal plate into a trapezoidal metal plate and a hexagonal metal plate, and accurately calculating the sizes of the trapezoidal metal plate and the hexagonal metal plate by utilizing four-dimensional positioning, wherein the trapezoidal metal plate has the upper bottom length of 477.28mm, the lower bottom length of 822.68mm and the height of 468.72 mm; firstly, cutting an equilateral triangle metal plate, wherein the side length of the equilateral triangle metal plate is 558.6mm, cutting three corners of the equilateral triangle metal plate, wherein the cut parts are all equilateral triangles with the side length of 18.22mm, cutting a hexagonal metal plate, and cutting the hexagonal metal plate in a mechanical cutting, laser cutting, casting or plastic molding mode;
s3, performing punch forming, namely placing the cut trapezoidal metal plate on the upper surface of the foot body fetal membrane, enabling a connecting line of the middle point of the upper bottom and the middle point of the lower bottom of the trapezoidal metal plate and the axis of a semicircular platform cavity in the foot body fetal membrane to be located on the same vertical plane, pressurizing with 300T for 2.5 minutes to complete stamping, after 1-3 hours, pressurizing with 300T again for 5 minutes to eliminate deformation of the metal plate due to self resilience after the metal plate is pressurized, and manufacturing a foot body template; placing the cut hexagonal metal plate on the upper surface of the connecting body tire membrane, enabling the gravity center of the hexagonal metal plate and the axis of the spherical segment cavity in the connecting body tire membrane to be located on the same vertical plane, pressurizing with 300T for 2.5 minutes to complete stamping, and pressurizing with 300T again for 5 minutes after 1-3 hours to eliminate deformation of the metal plate due to self resilience after the metal plate is pressurized, so as to prepare a connecting body template;
step S4, splicing and molding, wherein three foot body templates are connected with a connector template, three arc edges of the connector template are respectively and fixedly connected with one foot body template to prepare a single-piece template, and four single-piece templates are relatively and fixedly connected to prepare a concrete four-foot body template, wherein three arc edges of the connector template are respectively and fixedly connected with one foot body template and are connected in a welding, riveting or connecting sheet and bolt mode at the connecting position; connecting sheets are arranged on each side of the single-piece template, bolt holes are arranged on the connecting sheets so as to realize the relatively fixed connection of the four single-piece templates through bolts, and the joint seam between the connected templates is less than 1 mm;
and S5, manufacturing a plugging sheet which is connected with the tail end of the foot body in the concrete tetrapod to prevent concrete leakage, and processing the metal material into a metal disc through cutting, casting or plastic forming, wherein the diameter of the metal disc is more than or equal to 300 mm.
Furthermore, three arc edges of the connecting body template are respectively fixedly connected with a foot body template and are connected in a welding, riveting or connecting sheet and bolt mode at the connecting position; connecting pieces are arranged on each side of the single-piece template, and bolt holes are formed in the connecting pieces so that the four single-piece templates can be fixedly connected relatively through bolts.
In the manufacturing method of the concrete tetrapod template, the four single templates are fixedly connected relatively and provided with the plugging sheets, so that the concrete cannot leak, and the surface smoothness of the tetrapod is further ensured; the concrete four-footed body poured by the template has the following volume: v =1/3 × π h (R2 + Rr) ≈ 0.0622m 3; the volume of the linker was: volume of sphere-volume of segment, i.e. V =4/3 · R3- (π/3) (3R-H) · H2 ≈ 0.0839m 3; the volume of the four-leg body is as follows; the foot volume 4+ the connector volume, i.e. 0.333m 3, the dimensional volume meets the relevant requirements.
Claims (4)
1. The utility model provides a method for making concrete tetrapod body template, its characterized in that, divide into four monolithic templates preparation with concrete tetrapod body template, every monolithic template divide into three podium template and a connector template preparation to guarantee the accuracy of template size and reduce the deformation that takes place because of the resilience of self after the metal sheet receives pressure, concrete step includes:
step S1, manufacturing a fetal membrane, namely selecting a wear-resistant and pressure-resistant metal material with Mohs hardness of more than or equal to 9 to manufacture a foot body fetal membrane and a connector fetal membrane respectively, wherein the foot body fetal membrane is a semicircular table cavity arranged in a cuboid or a cube or a special-shaped body, the section of the semicircular table cavity and the upper surface of the cuboid or the cube or the special-shaped body are positioned on the same horizontal plane, the size of the semicircular table cavity is accurately calculated and positioned by four-dimensional positioning, and the specific size is that the diameter of the upper circular surface of the semicircular table cavity is 306mm, the diameter of the lower circular surface of the semicircular table cavity is 526mm, and the height of the semicircular table cavity is 460 mm; the connecting body fetal membrane is a segment cavity arranged in a cuboid or a cube or a special-shaped body, the section of the segment cavity and the upper surface of the cuboid or the cube or the special-shaped body are positioned on the same horizontal plane, the size of the segment cavity is accurately calculated and positioned by utilizing four-dimensional positioning, the specific size is that the diameter of the segment circular surface is 529mm, and the depth of the segment is 195 mm;
s2, blanking and cutting, namely selecting a metal plate with the thickness of 3mm and the Mohs hardness of more than or equal to 5.5, cutting the metal plate into a trapezoidal metal plate and a hexagonal metal plate, and accurately calculating the sizes of the trapezoidal metal plate and the hexagonal metal plate by utilizing four-dimensional positioning, wherein the trapezoidal metal plate has the upper bottom length of 477.28mm, the lower bottom length of 822.68mm and the height of 468.72 mm; firstly, cutting an equilateral triangle metal plate, wherein the side length of the equilateral triangle metal plate is 558.6mm, cutting three corners of the equilateral triangle metal plate, wherein the cut parts are all equilateral triangles with the side length of 18.22mm, and cutting a hexagonal metal plate;
s3, performing punch forming, namely placing the cut trapezoidal metal plate on the upper surface of the foot body fetal membrane, enabling a connecting line of the middle point of the upper bottom and the middle point of the lower bottom of the trapezoidal metal plate and the axis of a semicircular platform cavity in the foot body fetal membrane to be located on the same vertical plane, pressurizing with 300T for 2.5 minutes to complete stamping, after 1-3 hours, pressurizing with 300T again for 5 minutes to eliminate deformation of the metal plate due to self resilience after the metal plate is pressurized, and manufacturing a foot body template; placing the cut hexagonal metal plate on the upper surface of the connecting body tire membrane, enabling the gravity center of the hexagonal metal plate and the axis of the spherical segment cavity in the connecting body tire membrane to be located on the same vertical plane, pressurizing with 300T for 2.5 minutes to complete stamping, and pressurizing with 300T again for 5 minutes after 1-3 hours to eliminate deformation of the metal plate due to self resilience after the metal plate is pressurized, so as to prepare a connecting body template;
and step S4, splicing and forming, namely connecting the three foot body templates with a connector template, fixedly connecting three arc edges of the connector template with one foot body template respectively to obtain a single-piece template, and relatively fixedly connecting the four single-piece templates to obtain the concrete four-foot body template.
2. The method for making a concrete tetrapod form of claim 1, wherein: the three arc edges of the connecting body template are respectively fixedly connected with a foot body template and are connected in a welding, riveting or connecting piece and bolt mode at the connecting position; connecting pieces are arranged on each side of the single-piece template, and bolt holes are formed in the connecting pieces so that the four single-piece templates can be fixedly connected relatively through bolts.
3. The method for manufacturing a concrete tetrapod form as claimed in claim 1 or 2, wherein: in step S2, the cutting includes mechanical cutting, laser cutting, casting or plastic forming.
4. The method for manufacturing a concrete tetrapod form as claimed in claim 1 or 2, wherein: the method also comprises a step S5 of manufacturing a plugging sheet which is connected with the tail end of the foot body in the concrete four-foot body to prevent the concrete from leaking, and manufacturing the metal material into a metal disc through cutting, casting or plastic forming, wherein the diameter of the metal disc is larger than or equal to 300 mm.
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CN201810646637.6A CN108942126B (en) | 2018-06-21 | 2018-06-21 | Method for manufacturing concrete four-leg formwork |
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CN108942126B true CN108942126B (en) | 2020-04-03 |
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CN114473399A (en) * | 2021-12-28 | 2022-05-13 | 江苏展志金属科技有限公司 | Machining and forming process for movable template in metal mold base |
CN114227999A (en) * | 2021-12-29 | 2022-03-25 | 郭林华 | Manufacturing method of blow mold of household massage chair |
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EP0050819A2 (en) * | 1980-10-23 | 1982-05-05 | COMPAGNIA ITALIANA FORME ACCIAIO S.p.A. | Mold with hydraulic opening for the casting of concrete blocks having four diverging frustoconical elements |
CN2146354Y (en) * | 1993-01-01 | 1993-11-17 | 魏鹏冀 | Mould for making wave-absorbing block |
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