CN210658842U - Three-dimensional mould net for plate core - Google Patents
Three-dimensional mould net for plate core Download PDFInfo
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- CN210658842U CN210658842U CN201921242998.0U CN201921242998U CN210658842U CN 210658842 U CN210658842 U CN 210658842U CN 201921242998 U CN201921242998 U CN 201921242998U CN 210658842 U CN210658842 U CN 210658842U
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Abstract
The utility model discloses a three-dimensional mould net for a plate core, which comprises a metal net and main ribs; the metal net is provided with more than four parallel main ribs along the length direction of the metal net, more than one row of stamping hemispherical surfaces are arranged on the metal net between two adjacent main ribs, and each row of stamping hemispherical surfaces comprises concave stamping hemispherical surfaces and convex stamping hemispherical surfaces which are alternately arranged along the length direction of the metal net. The utility model is used for the three-dimensional mould net of board core accords with mechanics, acoustics and heat-conduction principle, and the core that makes on this three-dimensional mould net basis is not only anti roll over, resistance to compression, impact strength high, has light, sound insulation heat-proof quality again simultaneously.
Description
Technical Field
The utility model relates to a three-dimensional mould net for board core belongs to the mould net field.
Background
In recent years, with the vigorous development of assembly building materials in China, light steel formwork nets have been widely popularized and used as a construction material capable of being rapidly constructed on site (refer to patent 201810389051.6). Although the light steel formwork building construction method has the advantages of simple construction, high building earthquake resistance, high building preassembly proportion and the like, concrete still needs to be filled on site in the most important wall construction of a building, the concrete filled on site belongs to wet construction, the traditional wet construction can cause the on-site environmental deterioration and pollution of a building site, and the wet construction is definitely specified by the state and does not belong to the category of assembly type buildings.
In addition, at present, the core material in the anti-theft door and the fireproof door is mainly a magnesium oxide foam board or a cement foam board, and the core material in the anti-theft door with poor quality is paper pulp or corrugated paper. The existing magnesium oxide foaming board or cement foaming board can not simultaneously consider the requirements of strength and weight, the foaming material meeting the strength requirement has the problem of excessive weight, and the density of the door core made of the existing inorganic foaming material is generally 300kg/m3Left and right sides, and the foaming panel still has the defect that sound insulation, thermal-insulated effect are poor. While the pulp or corrugated paper door core is lightweight, heat and sound insulating, it is inferior in fire resistance and water resistance.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of overweight door core and wall core material, low heat insulation performance, poor strength, poor sound insulation performance and the like in the prior art, the utility model provides a three-dimensional mould net for plate core.
For solving the technical problem, the utility model discloses the technical scheme who adopts as follows:
a three-dimensional mould net for a plate core comprises a metal net and main ribs; the metal net is provided with more than four parallel main ribs along the length direction of the metal net, more than one row of stamping hemispherical surfaces are arranged on the metal net between two adjacent main ribs, and each row of stamping hemispherical surfaces comprises concave stamping hemispherical surfaces and convex stamping hemispherical surfaces which are alternately arranged along the length direction of the metal net.
The three-dimensional mould net for the plate core can be used as a door core material, a wall core material and the like.
The spherical surface can be an ellipsoid, a spherical surface and the like, and the hemispherical surface is a partial surface of the spherical surface.
The convex stamping hemispherical surface is a hemispherical surface which is formed by stamping on the metal net and protrudes out of the metal net plane, and the concave stamping hemispherical surface is a hemispherical surface which is formed by stamping on the metal net and is concave and the metal net plane.
The main ribs are arranged along the length direction of the metal net, and the length direction of the main ribs is consistent with the length direction of the metal net.
The cement layer is sprayed on the three-dimensional formwork, and the three-dimensional formwork can be directly used for wall cores, door cores and the like.
The wall core made of the three-dimensional mould net does not need to be filled with concrete on site, and can replace the existing solid core material.
The existing inorganic foaming material is a solid filling material, the density is high, a cold and hot broken bridge structure and an air cavity are not formed, heat is directly transmitted to the other side from one side of a core material, the heat insulation performance of the material is very poor, the three-dimensional mould net provided by the application is provided with the air cavity and the cold and hot broken bridge, the distance from one side to the other side is long, and the heat insulation performance is excellent.
The existing solid filling material does not have a sound absorption function, and is poor in sound insulation, and the three-dimensional mould net can reflect and disperse sound waves by utilizing the concave-convex cavities, has certain toughness, and can fully absorb the sound waves reflected and dispersed.
The utility model provides a wall core material that three-dimensional mould net was made, on lighter, more economize material, the construction is simpler and easy, the better basis of construction environment than traditional partition wall, still have heat-insulating, the function gives sound insulation that traditional solid wall body did not possess. The whole metal net is used as a framework, thin-shell cement is sprayed, the structure also has extremely high bending toughness, and the wall structure is the wall structure with the highest known quakeproof grade.
The utility model discloses design a three-dimensional mould net on the basis of light steel mould net according to mechanics, acoustics and heat-conduction principle, can regard as the skeleton and the substrate use of wall body core, door core material. Use the utility model discloses but three-dimensional cement wall core of the prefabricated production of industrialization of three-dimensional mould net, door core solve building wall and fire prevention burglary-resisting door core material demand. The utility model discloses sprayed the three-dimensional mould net on cement layer, density can be as low as 150kg/m3The product density of the prior door core is 300kg/m3About, the density of the light wall body which is the best at present in the wall body standard is 500kg/m3Compared with the three-dimensional cement member made by the application, the three-dimensional cement member has great performance difference, the heat insulation performance of the cavity and the cold and hot bridge formed by the three-dimensional mould net of the application is far higher than the national relevant standard, the shape of the three-dimensional mould net of the application enables sound waves to form vortex, and the sound insulation performance is far higher than other similar materials.
In order to further improve the strength of the three-dimensional mould net, all the main ribs are arranged at equal intervals, a row of stamping hemispherical surfaces is arranged on the metal net between every two adjacent main ribs, and the concave stamping hemispherical surfaces or the convex stamping hemispherical surfaces of every two adjacent rows of stamping hemispherical surfaces are arranged in a staggered mode. All main bars are arranged at equal intervals along the width direction of the metal net, and the length direction of the main bars is consistent with the length direction of the metal net. The staggered arrangement means that two adjacent concave stamping hemispheres or two adjacent convex stamping hemispheres of two adjacent columns of stamping hemispheres are not in the same horizontal position, and the width direction of the metal net is defined as the direction of the horizontal position.
In order to further improve the strength and the heat insulation and sound insulation effects of the three-dimensional mould net, the included angle between the connecting line between the lowest points of two adjacent concave stamping hemispheres of two adjacent columns of stamping hemispheres and the connecting line between the highest points of two adjacent convex stamping hemispheres and the rib is 30-60 degrees.
In order to further improve the strength of the three-dimensional die net, the concave depth of the concave stamping hemispherical surface and the convex height of the convex stamping hemispherical surface are both 2.5-3.5 cm. The depth of the depression refers to the maximum depth of the depression of the metal mesh before stamping, and the height of the protrusion refers to the maximum depth of the protrusion of the metal mesh before stamping.
In order to further improve the strength of the three-dimensional die net, the distance between the lowest points of two adjacent concave stamping hemispheroids and the distance between the highest points of two adjacent convex stamping hemispheroids on the same row of stamping hemispheroids on the same side of the metal net are both 6-10 cm. The concave stamping hemispherical surface and the convex stamping hemispherical surface which are used for the same row of stamping hemispherical surfaces are arranged at intervals, so that the convex stamping hemispherical surface is separated between two adjacent concave stamping hemispherical surfaces of the same row of stamping hemispherical surfaces on the same side of the metal net, and similarly, the concave stamping hemispherical surface is separated between two adjacent convex stamping hemispherical surfaces of the same row of stamping hemispherical surfaces on the same side of the metal net.
In order to facilitate stamping, reduce breakage and ensure strength, the bottom surfaces of the concave stamping hemispherical surface and the convex stamping hemispherical surface are regular polygons or circles. The bottom surfaces of the concave stamped hemisphere and the convex stamped hemisphere refer to the imprints formed on the plane where the metal mesh is located before stamping.
More preferably, the regular polygon is a regular polygon having a number of sides of not less than 4.
In order to take the strength and the heat and sound insulation effects into consideration, the minimum distance between the adjacent concave stamping hemispherical surface and the convex stamping hemispherical surface is 0.5-1.5 cm.
In order to meet general requirements, the width of the metal net is 60-80cm, and two ends of the metal net in the width direction are provided with main ribs. The length of the metal net can be cut according to the requirement. More preferably, the distance between two adjacent main ribs is 7.5-10 cm.
The main rib can be a square pipe, a round pipe or a groove structure with various shapes, and the like, so that the preparation is convenient, and the requirements on strength, sound insulation and heat insulation are better ensured at the same time, preferably, the longitudinal section of the main rib is V-shaped, U-shaped or W-shaped, the thickness of the main rib is 0.4-0.8cm, and the maximum width of the main rib is 0.4-0.7 cm. The thickness of the main rib is the height of the longitudinal section of the main rib, the maximum width of the main rib is the maximum width of the longitudinal section of the main rib, and the length of the main rib is consistent with that of the metal net.
More preferably, there are 9 or 11 main ribs.
In order to better ensure the strength requirement of the three-dimensional mould net, the metal net and the main rib are made of SGCC hot-dip galvanized coiled materials with the thickness of 0.2-0.6 mm.
The technology not mentioned in the present invention refers to the prior art.
The utility model is used for the three-dimensional mould net of board core, light in weight, and accord with mechanics, acoustics and heat-conduction principle, not only anti book, resistance to compression, impact strength are high, have light, sound insulation heat-proof quality again simultaneously.
Drawings
Fig. 1 is a schematic top view of a three-dimensional mold net for a plate core according to the present invention;
FIG. 2 is a partial perspective view of a three-dimensional net for a board core according to the present invention;
FIG. 3 is a partial side view of a three-dimensional mold net for a core plate of the present invention;
in the figure, 1 is a metal net, 2 is a main rib, 3 is a concave stamping hemisphere, 4 is a convex stamping hemisphere, 5 is a connecting line between the lowest points of two adjacent concave stamping hemispheres of two adjacent columns of stamping hemispheres, 6 is the width direction, 7 is the length direction, and 8 is a connecting line between the highest points of two adjacent convex stamping hemispheres of two adjacent columns of stamping hemispheres.
Detailed Description
For a better understanding of the present invention, the following examples are provided to further illustrate the present invention, but the present invention is not limited to the following examples.
Example 1
A three-dimensional mould net for a plate core comprises a metal net and main ribs; the width of metal mesh is 80cm, is equipped with the main muscle that sets up along metal mesh length direction on the metal mesh, and main muscle has 9 that are parallel to each other, and all main muscle equidistant settings are equipped with a punching press hemisphere face on the metal mesh between two adjacent main muscle, and every row of punching press hemisphere face includes alternately concave punching press hemisphere face and the protruding punching press hemisphere face that sets up along metal mesh length direction, and adjacent two concave punching press hemisphere faces or the protruding punching press hemisphere face dislocation set that are listed as the punching press hemisphere face.
The metal mesh and the main ribs are made of SGCC hot-dip galvanized coiled materials with the thickness of 0.4mm, and the preparation method of the three-dimensional mould mesh comprises the following steps: the SGCC hot-dip galvanized coil is subjected to shaping, stamping and expansion by equipment to form a metal mould net comprising 8 rows of net structures at equal intervals, wherein the net holes of the net structures are rectangular holes with the diameter of 4mm x 10mm, the porosity is 90%, the length direction of the net structures is consistent with that of the SGCC hot-dip galvanized coil, reserved parts at two ends of the metal mould net in the width direction and intervals between two adjacent rows of net structures are stamped to form V-shaped structures with consistent orientation, the V-shaped structures serve as main ribs, the thickness of each main rib is 0.6cm, and the maximum width of each main rib is 0.6 cm. And a concave part and a convex part are sequentially punched or integrally molded between every two main ribs to form a punched hemispherical surface, and the whole three-dimensional die net is in a concave-convex shape.
The three-dimensional mould net is designed on the basis of the light steel mould net according to the mechanics, acoustics and heat conduction principles, and can be used as a wall core material, a framework of a door core material and a base material. Use the utility model discloses but three-dimensional cement wall core of the prefabricated production of industrialization of three-dimensional mould net, door core solve building wall and fire prevention burglary-resisting door core material demand. Utilize the utility model discloses the prefabricated three-dimensional cement of three-dimensional mould net constructs, and its product density can be low to 150kg/m3. The cavity and the cold and hot bridge that this application three-dimensional mould net formed make its heat-proof quality far exceed national relevant standard, and the shape of this application three-dimensional mould net makes the sound wave form the vortex, and sound insulation performance also far surpasss other materials of the same kind.
Example 2
On the basis of the embodiment 1, the following improvements are further made: in order to further improve the strength and the heat insulation and sound insulation effects of the three-dimensional die net, the included angle between a connecting line between the lowest points of two adjacent concave stamping hemispheres of two adjacent columns of stamping hemispheres and a connecting line between the highest points of two adjacent convex stamping hemispheres and a rib is 60 degrees; the concave depth of the concave stamping hemispherical surface and the convex height of the convex stamping hemispherical surface are both 3 cm; the distance between the lowest points of two adjacent concave stamping hemispheres of the same row of stamping hemispheres on the same side of the metal net and the distance between the highest points of two adjacent convex stamping hemispheres are both 6-10 cm.
Example 3
On the basis of the embodiment 2, the following improvements are further made: in order to facilitate stamping, reduce damage and ensure strength, the bottom surfaces of the concave stamping hemispherical surface and the convex stamping hemispherical surface are regular polygons or circles with the number of sides not less than 4; the minimum distance between the adjacent concave stamping hemispherical surface and the convex stamping hemispherical surface is 1 cm; both ends on the width direction of the metal net are provided with main ribs, and the length of the metal net can be cut according to needs. The thickness of the main rib is 0.5cm, and the maximum width of the main rib is 0.7 cm.
Example 4
Essentially the same as in example 3, except that: the width of the metal net is 75 cm; the main ribs are provided with 11 parallel ribs; the included angle between the connecting line between the lowest points of two adjacent concave stamping hemispheroids of two adjacent columns of stamping hemispheroids and the connecting line between the highest points of two adjacent convex stamping hemispheroids and the rib is 30 degrees; the concave depth of the concave stamping hemispherical surface and the convex height of the convex stamping hemispherical surface are both 3.5 cm; the minimum distance between the adjacent concave stamping hemispherical surface and the convex stamping hemispherical surface is 1.5 cm; the thickness of the main rib is 0.8cm, and the maximum width of the main rib is 0.4.
And spraying a cement layer with the thickness of 0.6cm on the three-dimensional mould nets of the above examples, and performing performance detection, wherein the products obtained in the above examples all achieve the following performances: the density is less than 150kg/m3The heat conductivity coefficient is lower than 0.4W/(m.K), the sound insulation amount is 50-80db, the flexural strength reaches 15 times of the dead weight (the national standard is 1.5 times of the dead weight of the plate), the compressive strength is greater than 8MPa, and the impact strength is as follows: the pendulum bob has no crack in more than 10 times of impact tests.
The three-dimensional mould net for the plate core in each embodiment accords with the principles of mechanics, acoustics and heat conduction, has extremely high bending strength, compression strength and impact strength, and has light weight, sound insulation and heat insulation performance.
Claims (10)
1. A three-dimensional mould net for board core which characterized in that: comprises a metal net and a main rib; the metal net is provided with more than four parallel main ribs along the length direction of the metal net, more than one row of stamping hemispherical surfaces are arranged on the metal net between two adjacent main ribs, and each row of stamping hemispherical surfaces comprises concave stamping hemispherical surfaces and convex stamping hemispherical surfaces which are alternately arranged along the length direction of the metal net.
2. The solid mold net for a board core according to claim 1, wherein: all the main ribs are arranged at equal intervals, a row of stamping hemispheres are arranged on the metal net between every two adjacent main ribs, and the concave stamping hemispheres or the convex stamping hemispheres of every two adjacent rows of stamping hemispheres are arranged in a staggered mode.
3. A solid mould net for a board core according to claim 2, characterized in that: the included angle between the connecting line between the lowest points of two adjacent concave stamping hemispheroids of two adjacent columns of stamping hemispheroids and the connecting line between the highest points of two adjacent convex stamping hemispheroids and the rib is 30-60 degrees.
4. A stereolithography net for a plate core according to any one of claims 1 to 3, characterized in that: the concave depth of the concave stamping hemispherical surface and the convex height of the convex stamping hemispherical surface are both 2.5-3.5 cm.
5. A stereolithography net for a plate core according to any one of claims 1 to 3, characterized in that: the distance between the lowest points of two adjacent concave stamping hemispheres of the same row of stamping hemispheres on the same side of the metal net and the distance between the highest points of two adjacent convex stamping hemispheres are both 6-10 cm.
6. A stereolithography net for a plate core according to any one of claims 1 to 3, characterized in that: the bottom surfaces of the concave stamping hemispherical surface and the convex stamping hemispherical surface are regular polygons or circles.
7. The solid mold net for a board core according to claim 6, wherein: the regular polygon is a regular polygon with the number of sides not less than 4.
8. A stereolithography net for a plate core according to any one of claims 1 to 3, characterized in that: the minimum distance between the adjacent concave stamping hemispherical surface and the convex stamping hemispherical surface is 0.5-1.5 cm; the metal mesh and the main rib are made of SGCC hot-dip galvanized coils with the thickness of 0.2-0.6 mm.
9. A stereolithography net for a plate core according to any one of claims 1 to 3, characterized in that: the width of the metal net is 60-80cm, the distance between two adjacent main ribs is 7.5-10cm, and the main ribs are arranged at two end parts of the metal net in the width direction.
10. A solid mould net for a board core according to claim 9, characterized in that: the main ribs are 9 or 11; the longitudinal section of the main rib is V-shaped, U-shaped or W-shaped, the thickness of the main rib is 0.4-0.8cm, and the maximum width of the main rib is 0.4-0.7 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921242998.0U CN210658842U (en) | 2019-08-02 | 2019-08-02 | Three-dimensional mould net for plate core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921242998.0U CN210658842U (en) | 2019-08-02 | 2019-08-02 | Three-dimensional mould net for plate core |
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| Publication Number | Publication Date |
|---|---|
| CN210658842U true CN210658842U (en) | 2020-06-02 |
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| CN201921242998.0U Active CN210658842U (en) | 2019-08-02 | 2019-08-02 | Three-dimensional mould net for plate core |
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| CN (1) | CN210658842U (en) |
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Effective date of registration: 20201208 Address after: 210094 Room 405, 175 Building, Nanjing University of Technology, No. 200 Xiaolingwei, Xuanwu District, Nanjing City, Jiangsu Province Patentee after: Shanghai sumate Environmental Protection Technology Co.,Ltd. Address before: 210094 Room 405, 175 Building, Nanjing University of Technology, No. 200 Xiaolingwei, Xuanwu District, Nanjing City, Jiangsu Province Patentee before: Cai Wei Patentee before: Xi Zonglong Patentee before: Shi Guoquan Patentee before: Shao Luyan |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210621 Address after: 211100 office 805-5, building 9, No. 11, mozhou East Road, Jiangning District, Nanjing City, Jiangsu Province Patentee after: Jiangsu Shoubiao Environmental Protection Technology Co.,Ltd. Address before: Room 405, building 175, Nanjing University of technology, 200 Xiaolingwei, Xuanwu District, Nanjing, Jiangsu Province Patentee before: Shanghai sumate Environmental Protection Technology Co.,Ltd. |
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Effective date of registration: 20220630 Address after: 211100 No. 17, Chongwen street, Danyang community, Hengxi street, Jiangning District, Nanjing City, Jiangsu Province Patentee after: Nanjing Fenghe New Material Technology Co.,Ltd. Address before: 211100 office 805-5, building 9, No. 11, mozhou East Road, Jiangning District, Nanjing City, Jiangsu Province Patentee before: Jiangsu Shoubiao Environmental Protection Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |