CN114683396A - Production method of building peripheral guard board with multilayer bamboo hollow grid plates as inner framework - Google Patents

Abstract

A method for producing the peripheral guard board of building that the multi-layer bamboo hollow grid board is the inner frame, it makes bamboo hollow grid board with the bamboo chip, use the multi-layer bamboo hollow grid board to stagger and superpose and use the glue to bond, fix on both sides of the multi-layer bamboo hollow grid board with the wire gauze, use the multi-layer bamboo hollow grid board to pack the expanded material or cement mortar for the inner frame, use bamboo fiber composite polymer cement or gypsum slurry as the surface course to make the peripheral guard board of building; the production method of the building peripheral guard board with the multilayer bamboo hollow grid plate as the inner framework uses modern building materials to seal the inside and the outside of the bamboo materials, so that the bamboo materials are isolated from the air, thereby ensuring the service life of the bamboo materials to be synchronous with the building, saving energy, reducing carbon emission and being suitable for manufacturing the large building peripheral guard board.

Description

Production method of building peripheral guard board with multilayer bamboo hollow grid plates as inner framework

Technical Field

The invention belongs to the field of building materials, and particularly relates to a production method of a building peripheral guard board with a multilayer bamboo hollow grid plate as an inner framework.

Background

At present, the periphery guard plate of the assembly type building mostly uses steel bars as a framework, so that the consumption of steel is increased, the carbon emission is increased, the inner framework of the periphery guard plate of the building is not rare at present, the bamboo is mainly damaged by insect pests and natural force in the traditional sense, the service life of the bamboo is short, particularly the corrosion of air, ultraviolet rays and mould, the bamboo is used for replacing the steel bars in concrete and is subjected to bruise as bean curd residue engineering, however, the fact proves that the bamboo is isolated from the air in a closed state and can be prevented from being oxidized and decayed for thousands of years; the bamboo can replace steel bars to industrially manufacture building structures, and the bamboo can decay for one hundred years in a closed state in concrete; the invention discloses a method for preparing an orthogonal bamboo perforated plate composite heat-insulating cement pentahedral module, which is characterized in that a bamboo sheet is used for drilling, a bamboo perforated plate is prepared by a bamboo reinforcement perforation method, and the manufacturing of a larger building plate is difficult, the technical route of the invention is that a multilayer bamboo hollow lattice plate is used as a building peripheral guard board of an inner framework, the bamboo sheet is soaked in polymer insect-proof, anti-corrosion and waterproof agent, dried by hot flue gas, one side of the bamboo sheet is mechanically made into a plurality of concave teeth, a plurality of bamboo sheets with concave teeth are glued and orthogonally crossed and meshed to prepare a bamboo hollow lattice plate with small holes and large holes, the multilayer bamboo hollow lattice plate is used, spaces are staggered and superposed by using glue for bonding, steel wire meshes are fixed on two sides of the multilayer bamboo hollow lattice plate, a stainless steel hoop or plastic is used for binding and fixing the multilayer bamboo hollow lattice plate, metal connecting pieces are spliced on four sides of the multilayer bamboo hollow lattice plate, the multilayer bamboo hollow grid plate is used as an inner framework and filled with foaming material or cement mortar, and bamboo fiber composite polymer cement or gypsum slurry is used as a surface layer to manufacture a building peripheral guard plate; the production method of the building peripheral guard board with the multilayer bamboo hollow grid plate as the inner framework comprises the steps of performing insect prevention, corrosion prevention, water prevention and drying treatment on bamboo wood by using a polymer, and sealing the bamboo wood inside and outside by using modern building materials to isolate the bamboo wood from air, so that the service life of the bamboo wood is ensured to be synchronous with the building; the natural bamboo is used for replacing the reinforcing steel bars, so that energy is saved, and the carbon emission is reduced; the filled material is in a 'return' shape structure among the frameworks of the multi-layer bamboo hollow grid plate, so that the building peripheral guard plate has high overall strength and is suitable for manufacturing large building peripheral guard plates.

Disclosure of Invention

A method for producing the external protecting plate of building with internal skeleton of multi-layer hollow bamboo lattice plate includes such steps as machining bamboo to obtain arc bamboo plates, immersing the bamboo plates in the water-proofing and insecticiding agent, baking by hot fume, making multiple equidistant concave teeth on bamboo plate, coating the multiple equidistant concave teeth on bamboo plate, mutually engaging to obtain small and big hollow bamboo lattice plates, adhering them together, inserting the concave toothed metal plates on the four edges of hollow bamboo lattice plate, welding metallic connecting parts, fixing them to both surfaces of hollow bamboo lattice plate by steel wire meshes, fixing them to internal skeleton of hollow bamboo lattice plate by stainless steel bands or plastic bands, filling foam material or cement mortar, and binding the polymer cement or gypsum slurry, the building peripheral guard board of the inner framework of the multi-layer bamboo hollow lattice board is characterized in that bamboo growing for 4-5 years is broken into pieces, the green and yellow of the bamboo pieces are removed by a mechanical arc cutter along with the shapes of the bamboo pieces, arc bamboo pieces with the length of 1200-6000 mm and the same width of 20-50mm are manufactured, the arc bamboo pieces are soaked in a container with a smoke exhaust device for at least 48 hours by using a polymer insect-proof agent, an antiseptic agent and a waterproof agent, the soaked bamboo pieces are dried in hot smoke until the moisture content is below 16 percent, a plurality of concave teeth are manufactured on one side of the bamboo pieces at intervals of 30-200 mm by a machine, the width of the concave teeth is the thickness of the bamboo pieces, the depth is one half to two fifths of the width of the bamboo pieces, the concave teeth of the bamboo pieces are glued and orthogonally crossed to be occluded to manufacture a field bamboo hollow lattice board with the length of 3000mm, the width of 6000mm and the width of 300mm, the thickness of 3000mm and the thickness of 20-50mm, the hollow lattice board with 20 multiplied by 20mm-50 mm is a small hole hollow lattice board, the grid is a big hole grid plate with 50mm above-260 mm above, when the length of the bamboo sheet is less than the specification of the bamboo grid plate, the grid is staggered, meshed and lengthened, three layers with small holes and big holes or five layers with small holes and big holes and small holes are used for overlapping the holes, the layers are bonded by glue, the steel wire net is fixed under the multilayer bamboo grid plate by two pins, the multilayer bamboo grid plate and the steel wire net are fixed by penetrating the multilayer grid plate by stainless steel hoops or plastic binding bands according to the crossed positions of the nine-grid, and the four sides, the middle layers or the two layers and the four layers or the two layers and the six layers are vertically and horizontally symmetrical, 2-4 strips with the length of 200mm-300mm, the width is the same as that of the bamboo sheet, the thickness is not less than that of the bamboo sheet, the metal strip plate with the concave tooth holes are meshed, inserted and spliced with the concave tooth holes on the longitudinal or transverse bamboo sheet, Welding a T-shaped or TT-shaped welding connecting piece at the end of the metal lath to form a multilayer bamboo hollow grid plate; setting an isolation film on a vibration platform, enclosing a frame by using a mould according to the specification of a plurality of layers of bamboo hollow grid plates, paving the platform by using bamboo fiber composite polymer cement slurry, using the plurality of layers of bamboo hollow grid plates as inner frameworks to be arranged in the mould enclosing frame, opening the vibration platform to enable a steel wire mesh on the inner framework of the plurality of layers of bamboo hollow grid plates filled with the bamboo fiber composite polymer cement slurry to be an outer surface layer, filling the inner framework of the plurality of layers of bamboo hollow grid plates with filling material flame-retardant polyurethane foaming glue or foaming cement or cement mortar, removing the redundant filling material on the surface, fixing the steel wire mesh on the plurality of layers of bamboo hollow grid plates by using two-leg nails, fixing the steel wire mesh by using a plastic binding tape and a stainless steel hoop or plastic binding tape on the crossing position of the nine grids, scraping the bamboo fiber composite polymer cement or gypsum slurry to coat the upper surface layer of the steel wire mesh to be an inner surface layer to form a building periphery protection board with the plurality of layers of bamboo hollow grid plates as the inner frameworks.

The invention has the advantages of

1. The multilayer bamboo hollow grid plate is used as an inner framework and is internally and externally sealed by modern materials, so that the service life of the bamboo material is ensured to be synchronous with the building;

2. the multilayer bamboo hollow grid plate is used as an inner framework to replace a steel bar, so that energy is saved, and carbon emission is reduced;

3. the foaming glue or cement mortar is in a 'return' shape structure between the inner frameworks of the multi-layer bamboo hollow grid plate, the integral strength of the building peripheral guard plate is improved, and the bamboo hollow grid plate is suitable for manufacturing large building peripheral guard plates.

Drawings

Fig. 1 is a sectional view, in fig. 1, 1 is a small-hole hollow grid plate, 2 is a large-hole hollow grid plate, 3 is a TT-shaped welding connecting piece, 4 is a steel wire mesh, 5 is a filling material, 6 is an outer surface layer, and 7 is an inner surface layer.

Detailed Description

Breaking wall of 4-year-grown bamboo into pieces, removing green and yellow along with the shape of the bamboo pieces by using an arc cutter mechanically, making into arc bamboo pieces with the length of 3000mm, the width of 30mm and the thickness of 10mm, soaking the arc bamboo pieces in hot smoke in a container with a smoke exhaust device for 48 hours, drying the soaked bamboo pieces in the hot smoke in the container until the moisture content is below 16%, making into concave-tooth bamboo pieces with the width of the bamboo pieces being half of the width of the bamboo pieces and the width of 50mm and 100mm on one side of the bamboo pieces mechanically, gluing and orthogonally meshing the concave teeth of the bamboo pieces with glue, making into field-shaped lattice boards with the length of 3000mm, the width of 3000mm and the thickness of 30mm, small-hole lattice boards 1 and lattice boards 2, gluing and staggered overlapping the five-layer lattice boards with 12221, fixing the five-layer lattice boards under the five-layer bamboo lattice boards with two-foot nails by using a steel wire mesh 4, perforating and fixing the lattice boards at the positions of nine-grid, at the symmetrical positions of two layers and four layers, upper and lower parts and left and right parts of four sides of the five-layer bamboo hollow grid plate, using metal laths with the length of 200mm, the width of which is the same as that of the bamboo chips, and the thickness of which is not less than the thickness of the bamboo chips, using 2 strips of concave tooth holes to be orthogonally engaged with the concave tooth holes on the longitudinal and transverse bamboo chips, and using the metal laths to weld a TT-shaped welding connecting piece 3 at the end head to form a multilayer bamboo hollow grid plate inner framework; the method comprises the steps of arranging an isolation film on a vibration platform, enclosing a frame by using a mould according to the specification of an inner framework of a multilayer bamboo hollow grid board, paving the platform by using bamboo fiber composite polymer cement, arranging five layers of bamboo hollow grid boards serving as the inner framework in the mould enclosing frame, opening the vibration platform to enable a net surface of a steel wire buried by the bamboo fiber composite polymer cement to be an outer surface layer 6, filling the inner framework of the five layers of bamboo hollow grid boards by using foamed cement 5, removing redundant filling materials on the surface, fixing the steel wire net on the five layers of bamboo hollow grid boards by using a steel wire net and two foot nails, fixing the steel wire net by using a stainless steel hoop on the crossed position of a plastic binding belt and a nine-grid, scraping and coating gypsum slurry of the bamboo fiber composite polymer on the steel wire net to form an inner surface layer 7, and forming a peripheral building protection plate taking the five layers of bamboo hollow grid boards as the inner framework.

Claims (1)

1. A method for producing the external protecting plate of building with multi-layer hollow bamboo lattice plate as internal skeleton includes such steps as machining bamboo to obtain arc bamboo plates, immersing the bamboo plates in the water-proofing agent for preventing pests and corrosion, baking by hot fume, making multiple equidistant concave teeth on the bamboo plates, coating adhesive on the concave teeth, cross-linking to obtain small and large bamboo lattice plates, adhering them together, splicing the four edges of said hollow bamboo lattice plates by concave metal laths, welding metal connectors, fixing them to both surfaces of hollow bamboo lattice plate by steel wire net, fixing them by stainless steel band or plastic band, filling foam material or cement mortar, filling the external skeleton with composite bamboo fibre polymer cement or gypsum slurry, the building peripheral guard board of the inner framework of the multi-layer bamboo hollow lattice board is characterized in that bamboo growing for 4-5 years is broken into pieces, the green and yellow of the bamboo pieces are removed by a mechanical arc cutter along with the shapes of the bamboo pieces, arc bamboo pieces with the length of 1200-6000 mm and the same width of 20-50mm are manufactured, the arc bamboo pieces are soaked in a container with a smoke exhaust device for at least 48 hours by using a polymer insect-proof agent, an antiseptic agent and a waterproof agent, the soaked bamboo pieces are dried in hot smoke until the moisture content is below 16 percent, a plurality of concave teeth are manufactured on one side of the bamboo pieces at intervals of 30-200 mm by a machine, the width of the concave teeth is the thickness of the bamboo pieces, the depth is one half to two fifths of the width of the bamboo pieces, the concave teeth of the bamboo pieces are glued and orthogonally crossed to be occluded to manufacture a field bamboo hollow lattice board with the length of 3000mm, the width of 6000mm and the width of 300mm, the thickness of 3000mm and the thickness of 20-50mm, the hollow lattice board with 20 multiplied by 20mm-50 mm is a small hole hollow lattice board, the space is a big hole space grid plate with the length of more than 50mm to 260mm, when the length of the bamboo sheet is less than the specification of the bamboo space grid plate, the space is staggered, meshed and lengthened, three layers with small holes and big holes or five layers with small holes and big holes and seven layers of bamboo space grid plates are used, the holes are staggered and overlapped, the layers are bonded by glue, a steel wire net is fixed under the multilayer bamboo space grid plate by two pins, a stainless steel hoop or a plastic binding band is used for fixing the multilayer bamboo space grid plate and the steel wire net by penetrating the multilayer space grid plate, the four edges, the middle layer or the two layers and the four layers or the two and six layers of the multilayer bamboo space grid plate are vertically and horizontally symmetrical at two or more positions, 2-4 strips with the length of 200mm to 300mm, the width being as wide as the bamboo sheet, the thickness not less than the thickness of the bamboo sheet, the metal strip plate with the concave tooth holes are meshed and inserted and spliced with the concave tooth holes on the longitudinal or the transverse bamboo sheet, Welding a T-shaped or TT-shaped welding connection piece at the end of a metal lath to form a multilayer bamboo hollow grid plate; setting an isolation film on a vibration platform, enclosing a frame by using a mould according to the specification of a plurality of layers of bamboo hollow grid plates, paving the platform by using bamboo fiber composite polymer cement slurry, using the plurality of layers of bamboo hollow grid plates as inner frameworks to be arranged in the mould enclosing frame, opening the vibration platform to enable a steel wire mesh on the inner framework of the plurality of layers of bamboo hollow grid plates filled with the bamboo fiber composite polymer cement slurry to be an outer surface layer, filling the inner framework of the plurality of layers of bamboo hollow grid plates with filling material flame-retardant polyurethane foaming glue or foaming cement or cement mortar, removing the redundant filling material on the surface, fixing the steel wire mesh on the plurality of layers of bamboo hollow grid plates by using two-leg nails, fixing the steel wire mesh by using a plastic binding tape and a stainless steel hoop or plastic binding tape on the crossing position of the nine grids, scraping the bamboo fiber composite polymer cement or gypsum slurry to coat the upper surface layer of the steel wire mesh to be an inner surface layer to form a building periphery protection board with the plurality of layers of bamboo hollow grid plates as the inner frameworks.

Images