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CN-224213626-U - Assembled environmental protection wallboard

CN224213626UCN 224213626 UCN224213626 UCN 224213626UCN-224213626-U

Abstract

The utility model discloses an assembled environment-friendly wallboard, which takes magnesium oxysulfide cementing material (the industrial solid waste mixing amount is more than or equal to 70%) as a base material, integrates a basalt fiber reinforcing layer, a closed-pore perlite sound insulation layer and a vacuum heat insulation layer, and adopts a magnetic attraction and mortise-tenon joint compound connection system (the residual magnetism of a permanent magnet strip is more than or equal to 1.2T and the mortise depth is 15 mm). The metal embedded part is a strip galvanized steel sheet with bending positioning edges, is fixed on the substrate through an expansion bolt, forms magnetic attraction with the permanent magnet strip at the edge of the plate, and is matched with the tongue-and-groove sealing rubber strip to realize quick installation, water resistance, shock resistance and 100% recycling. The board is provided with the pipeline groove and the hanging hole, supports the integration of the intelligent sensor, has the functions of A-level fire prevention (fire resistance is more than or equal to 3 hours), high-efficiency heat preservation (heat conductivity coefficient is less than or equal to 0.0025W/(m.K)), high sound insulation (more than or equal to 45 dB) and the like, solves the problems of poor environmental protection, complex installation and single function of the traditional wallboard, and is suitable for the fields of green buildings and assembled buildings.

Inventors

  • YANG DONG

Assignees

  • 四川远宏环保新材料有限公司

Dates

Publication Date
20260508
Application Date
20250513

Claims (6)

  1. 1. The assembled environment-friendly wallboard comprises a board body and a connecting assembly and is characterized in that the board body comprises a magnesium oxysulfide cementing material substrate layer (1), a basalt fiber reinforced layer (2), a closed-cell perlite sound insulation layer (3) and a vacuum heat insulation layer (4) from inside to outside; The connecting component comprises a neodymium-iron-boron permanent magnet strip (5) embedded in the edge of the plate body, a matched metal embedded part (6), and a stepped mortise (7) and an elastic sealing adhesive tape (8) around the plate body; The mixing amount of industrial solid waste in the magnesium oxysulfide cementing material substrate layer (1) is more than or equal to 70%, the residual magnetism of the permanent magnet strip (5) is more than or equal to 1.2T, and the depth of the mortise (7) is 15mm.
  2. 2. The assembled environment-friendly wallboard of claim 1, wherein the density of the magnesium oxysulfide cementing material substrate layer (1) is less than or equal to 800kg/m 3 , the water absorption is less than or equal to 5%, and the fire resistance limit is more than or equal to 3 hours.
  3. 3. The assembled environment-friendly wallboard of claim 1, wherein the basalt fiber reinforced layer (2) enables the flexural strength of the board to be more than or equal to 8MPa and the impact resistance to be more than or equal to 10J.
  4. 4. The assembled environment-friendly wallboard of claim 1, wherein the heat conductivity coefficient of the vacuum heat insulation layer (4) is less than or equal to 0.0025W/(m.K), and the sound insulation amount of the closed-cell perlite sound insulation layer (3) is more than or equal to 45dB.
  5. 5. The assembled environment-friendly wallboard is characterized in that the metal embedded part (6) is a strip galvanized steel plate, an expansion bolt mounting hole (11) is formed in the surface of the metal embedded part, a 90-degree bending locating edge is formed in one side of the metal embedded part, the width is 30-50 mm, the thickness is more than or equal to 3mm, the metal embedded part is fixed to a building base body through an expansion bolt, the connection strength is more than or equal to 1.5kN/m, and the elastic sealing rubber strip (8) achieves water tightness more than or equal to 250Pa and vibration resistance displacement capacity +/-5 mm.
  6. 6. The assembled environment-friendly wallboard according to claim 1, wherein the wallboard body is provided with pipeline grooves (9) with the width of 20mm multiplied by the depth of 30mm and hanging holes (10) with the interval of 600 mm.

Description

Assembled environmental protection wallboard Technical Field The utility model relates to the technical field of building materials, in particular to an assembled environment-friendly wallboard. Background Under the development trend of building industrialization and green buildings, the assembled wallboard is widely applied due to the characteristics of convenience and high efficiency in construction. However, the existing fabricated panels still suffer from the following disadvantages: 1. The environment-friendly performance is insufficient, the traditional wallboard is mostly made of concrete or organic synthetic materials, the energy consumption in the production process is high, harmful substances such as formaldehyde are contained, and the utilization rate of industrial solid waste is low. 2. The connection mode is complex, the keel or the adhesive is relied on, the installation efficiency is low, and the problems of water leakage, cracking and the like are easy to occur at the joint. 3. The integrated design is lacking, and facilities such as heat preservation, sound insulation, pipelines and the like are additionally arranged, so that the construction cost is increased. Disclosure of utility model The utility model aims to provide an assembled environment-friendly wallboard so as to solve the problems in the background technology. In order to solve the technical problems, the utility model adopts the following technical scheme: the assembled environment-friendly wallboard comprises a board body and a connecting assembly, wherein the board body comprises a magnesium oxysulfide cementing material substrate layer, a basalt fiber reinforced layer, a closed-pore perlite sound insulation layer and a vacuum heat insulation layer from inside to outside, the connecting assembly comprises a neodymium iron boron permanent magnet strip embedded in the edge of the board body, a matched metal embedded part, and stepped mortises and elastic sealing adhesive tapes around the board body, the industrial solid waste doping amount in the magnesium oxysulfide cementing material substrate layer is more than or equal to 70%, the residual magnetism of the permanent magnet strip is more than or equal to 1.2T, and the mortises are 15mm deep. The technical scheme of the utility model is further improved in that the density of the magnesium oxysulfide cementing material substrate layer is less than or equal to 800kg/m 3, the water absorption rate is less than or equal to 5%, and the fire resistance limit is more than or equal to 3 hours. The technical scheme of the utility model is further improved in that the basalt fiber reinforced layer enables the flexural strength of the plate to be more than or equal to 8MPa and the impact resistance to be more than or equal to 10J. The technical scheme of the utility model is further improved in that the heat conductivity coefficient of the vacuum heat insulation layer is less than or equal to 0.0025W/(m.K), and the sound insulation volume of the closed-cell perlite sound insulation layer is more than or equal to 45dB. The technical scheme of the utility model is further improved in that the metal embedded part is a strip galvanized steel plate, an expansion bolt mounting hole is formed in the plate surface, a 90-degree bending locating edge is arranged on one side, the width is 30-50 mm, the thickness is more than or equal to 3mm, the metal embedded part is fixed on a building base body through an expansion bolt, the connection strength is more than or equal to 1.5kN/m, and the elastic sealing rubber strip achieves water tightness more than or equal to 250Pa and vibration resistance displacement capacity +/-5 mm. The technical scheme of the utility model is further improved in that the plate body is provided with a pipeline groove with the width of 20mm and the depth of 30mm and hanging holes with the interval of 600 mm. By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress: 1. The utility model provides an assembled environment-friendly wallboard, wherein the utilization rate of industrial solid waste is more than or equal to 70%, the production carbon emission is reduced by 60%, 100% recycling is supported, no formaldehyde is released, and the assembled environment-friendly wallboard meets the three-star standard of GB/T35606-2020 green building materials. 2. The utility model provides an assembled environment-friendly wallboard, which realizes '3-second rapid installation' through magnetic attraction and mortise-tenon connection, does not need tools, improves the installation efficiency by 80% compared with the traditional keel, and reduces the construction waste by 90%. 3. The utility model provides an assembled environment-friendly wallboard, which integrates fireproof (A level), heat preservation (R value is more than or equal to 4.0m 2.K/W) and sound insulation (STC is more than or equal to 45 dB), has comprehensive