CN116787578A - Manufacturing device and manufacturing method of high-performance fiber reinforced cement substrate - Google Patents
Manufacturing device and manufacturing method of high-performance fiber reinforced cement substrate Download PDFInfo
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- CN116787578A CN116787578A CN202311055320.2A CN202311055320A CN116787578A CN 116787578 A CN116787578 A CN 116787578A CN 202311055320 A CN202311055320 A CN 202311055320A CN 116787578 A CN116787578 A CN 116787578A
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- base
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- performance fiber
- microcapsules
- grass
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- 239000004568 cement Substances 0.000 title claims abstract description 58
- 229920006253 high performance fiber Polymers 0.000 title claims abstract description 42
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 35
- 239000000758 substrate Substances 0.000 title claims abstract description 32
- 239000003094 microcapsule Substances 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 48
- 239000000835 fiber Substances 0.000 claims description 34
- 244000025254 Cannabis sativa Species 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000004576 sand Substances 0.000 claims description 16
- 239000000377 silicon dioxide Substances 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 11
- 239000011398 Portland cement Substances 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 7
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 239000010881 fly ash Substances 0.000 claims description 7
- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 229910021487 silica fume Inorganic materials 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 4
- 239000002202 Polyethylene glycol Substances 0.000 claims description 3
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 3
- 239000000194 fatty acid Substances 0.000 claims description 3
- 229930195729 fatty acid Natural products 0.000 claims description 3
- 150000004665 fatty acids Chemical class 0.000 claims description 3
- 239000012188 paraffin wax Substances 0.000 claims description 3
- 229920001223 polyethylene glycol Polymers 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 238000010008 shearing Methods 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 230000002787 reinforcement Effects 0.000 abstract description 3
- 239000002585 base Substances 0.000 description 21
- 238000005266 casting Methods 0.000 description 7
- 238000005338 heat storage Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920002748 Basalt fiber Polymers 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241000208202 Linaceae Species 0.000 description 1
- 235000004431 Linum usitatissimum Nutrition 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005507 spraying Methods 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
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/52—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
- C04B22/08—Acids or salts thereof
- C04B22/12—Acids or salts thereof containing halogen in the anion
- C04B22/124—Chlorides of ammonium or of the alkali or alkaline earth metals, e.g. calcium chloride
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/02—Alcohols; Phenols; Ethers
- C04B24/026—Fatty alcohols
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/08—Fats; Fatty oils; Ester type waxes; Higher fatty acids, i.e. having at least seven carbon atoms in an unbroken chain bound to a carboxyl group; Oxidised oils or fats
- C04B24/085—Higher fatty acids
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/24—Macromolecular compounds
- C04B24/28—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B24/32—Polyethers, e.g. alkylphenol polyglycolether
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/24—Macromolecular compounds
- C04B24/36—Bituminous materials, e.g. tar, pitch
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
Abstract
The invention discloses a device and a method for manufacturing a high-performance fiber reinforced cement substrate, wherein the device comprises the following steps: a base; a plurality of pouring molds are arranged at the top of the base; a plurality of groups of clamp supports are arranged on the periphery of the base in a crossing manner; each group of clamp supports comprises two clamp supports which are oppositely arranged; the top of each clamp support is provided with a plurality of clamps which are detachably connected together through a fixing assembly; the number of the clamps on each clamp support is the same as the number of the pouring molds. The phase-change microcapsule is doped into the high-performance fiber reinforced cement base material to prepare the high-performance fiber reinforced cement base plate, and the high-performance fiber reinforced cement base plate is applied to reinforcement of the existing building structure, so that the purposes of improving the safety of the building structure and reducing the energy consumption of the building can be achieved at the same time.
Description
Technical Field
The invention relates to the technical field of building materials, in particular to a device and a method for manufacturing a high-performance fiber reinforced cement substrate.
Background
The problems of exposed structural safety risk and building energy consumption of the existing building are increasingly outstanding, the safety of the existing building structure is improved and the energy-saving reconstruction of the building is combined, the structural safety risk of the building can be reduced, the development requirements of green and low carbon are met, the structure of the existing cement substrate manufacturing device is complex, and the operation difficulty is high.
Therefore, how to provide a device and a method for manufacturing a high-performance fiber reinforced cement substrate, which can simultaneously improve the safety of a building structure and reduce the energy consumption of the building when applied to reinforcement of the existing building structure, is one of the technical problems to be solved in the field.
Disclosure of Invention
In view of the above, the present invention provides a device and a method for manufacturing a high performance fiber cement substrate, which aims to solve the problems in the prior art.
In order to solve the technical problems, the invention adopts the following technical scheme:
a high performance fiber cement substrate fabrication apparatus comprising: a base; a plurality of pouring molds are arranged at the top of the base; a plurality of groups of clamp supports are arranged on the periphery of the base in a crossing manner; each group of clamp supports comprises two clamp supports which are oppositely arranged; the top of each clamp support is provided with a plurality of clamps which are detachably connected together through a fixing assembly; the number of the clamps on each clamp support is the same as the number of the pouring molds.
Preferably, the fixing assembly comprises a fixing bolt and a fixing nut; fixing gaskets are arranged on two sides of each clamp; each fixed gasket is provided with a through hole; the fixing bolts are penetrated in the through holes on the fixing gaskets on the same side; and each fixing bolt is in threaded connection with the fixing nut.
Preferably, one of the clamp holders in each group is slidably arranged on the base, and the other clamp holder is fixedly connected to the base; the base is provided with a driving mechanism for driving the clamp support to move.
Preferably, a sliding plate is arranged at the bottom of each clamp support arranged on the base in a sliding manner; correspondingly, a sliding groove matched with the sliding plate is formed in the outer side wall of the base; each sliding plate is arranged in the corresponding sliding groove in a sliding way.
Preferably, the drive mechanism comprises an adjusting screw and a mounting plate; the mounting plate is arranged on the base; the adjusting screw is in threaded connection with the mounting plate.
The manufacturing method of the high-performance fiber reinforced cement substrate utilizes the manufacturing device of the high-performance fiber reinforced cement substrate, and the manufacturing method comprises the following steps:
s1: firstly, paving a fiber woven net between adjacent pouring molds, pressing the fiber woven net by using a clamp, then clamping and fixing the fiber woven net by tightening a fixing bolt and a fixing nut, and finally pushing a corresponding clamp support to move outwards by rotating an adjusting screw to straighten the fiber woven net;
s2: pouring the prepared high-performance cement-based material into a pouring mold;
s3: demoulding after pouring is finished for a period of time, shearing off redundant fiber woven meshes, sprinkling water for curing for a period of time, and finishing the manufacture of the high-performance fiber reinforced cement substrate after curing is finished.
Preferably, the high-performance cement-based material comprises: ordinary Portland cement, I-grade fly ash, coarse silica sand, fine silica sand, silica fume, a polycarboxylic acid high-efficiency water reducer, water and phase-change microcapsules.
Preferably, the high-performance cement-based material comprises the following components in proportion: ordinary Portland cement: 472 kg/m grass; class I fly ash: 168 kg/m grass; coarse silica sand with the particle size of 0.6-1.2 mm: 920 kg/m grass; fine silica sand with particle size of 0-0.6 and mm: 460 kg/m grass; silica fume: 35 kg/m grass; polycarboxylic acid high-efficiency water reducer: 9.1 kg/m grass; water: 262 kg/m grass; phase-change microcapsules: 5 to 20 percent of fine silica sand is replaced.
Preferably, the types of phase change microcapsules include: paraffin microcapsules, crystalline hydrated salt microcapsules, fatty acid microcapsules, polyethylene glycol microcapsules, and n-dodecanol microcapsules.
Compared with the prior art, the invention has the following technical effects:
the high-performance fiber reinforced cement base material is poured into the manufacturing device, so that the manufacturing of the high-performance fiber reinforced cement base plate can be completed, the whole device is simple in structure and convenient to operate, the high-performance fiber reinforced cement base material has the advantages of being light in weight, high in strength, resistant to corrosion, convenient to construct and the like, the high-performance fiber reinforced cement base material is applied to the existing building structure to strengthen, the structural safety can be effectively improved, meanwhile, the phase-change microcapsules can be used for realizing energy storage and release through phase change in a phase-change temperature range, and the phase-change microcapsules can be conveniently doped into the high-performance fiber reinforced cement base material, so that the purposes of improving the safety of the building structure and reducing the energy consumption of the building can be simultaneously achieved when the high-performance fiber reinforced cement base material is applied to the existing building structure to strengthen, and the high-performance fiber reinforced cement base material has wide application prospects in the future.
Drawings
FIG. 1 is a front view of a high performance fiber cement substrate fabrication apparatus according to the present invention;
FIG. 2 is a top view of a high performance fiber cement substrate fabrication apparatus according to the present invention;
FIG. 3 is an exploded view of a high performance fiber cement substrate fabrication apparatus according to the present invention;
FIG. 4 is an enlarged view of a portion A of FIG. 3;
FIG. 5 is an overall schematic of a finished high performance fiber cement substrate;
FIG. 6 is an internal schematic view of a finished high performance fiber cement substrate;
in the figure: 1. a base; 2. pouring a mold; 3. a clamp support; 4. a clamp; 5. a fixing bolt; 6. a fixing nut; 7. fixing the gasket; 8. a driving mechanism; 801. adjusting a screw; 802. a mounting plate; 9. a slide plate; 10. a fiber woven mesh.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 6, the present invention provides a high performance fiber cement substrate manufacturing apparatus, comprising: a base 1; three pouring dies 2 are arranged at the top of the base 1; two groups of clamp supports 3 are vertically arranged around the base 1 in a crossing manner; each group of clamp holders 3 comprises two clamp holders 3 which are oppositely arranged; three clamps 4 which are detachably connected together through a fixing assembly are arranged on the top of each clamp support 3; the number of the clamps 4 on each clamp support 3 is the same as that of the pouring molds 2; when the high-performance cement-based material pouring mould 2 is used, a layer of fiber woven mesh 10 is tiled at the tops of the pouring mould 2 and the clamp 4 at the lowest layer, then the pouring mould 2 and the clamp 4 are placed on the fiber woven mesh 10, a layer of fiber woven mesh 10 is paved on the pouring mould 2 and the clamp 4 at the second layer, then the pouring mould 2 and the clamp 4 are placed on the fiber woven mesh 10 at the second layer, the fiber woven mesh 10 is fixed by utilizing a fixing component, and finally the high-performance cement-based material is poured into the pouring mould 2, in the process, the casting moulds 2 at each layer are guaranteed to be aligned one by one, and the whole device is simple in structure and convenient to operate.
In the present embodiment, the fixing assembly includes a fixing bolt 5 and a fixing nut 6; two sides of each clamp 4 are provided with fixed gaskets 7; each fixed gasket 7 is provided with a through hole; a fixing bolt 5 is penetrated in the through hole on the fixing gasket 7 at the same side; each fixing bolt 5 is in threaded connection with a fixing nut 6; when in use, the fixture can be fixed and detached by screwing or unscrewing the fixing nut 6.
In the present embodiment, one clamp holder 3 of each group of clamp holders 3 is slidably disposed on the base 1, and the other clamp holder 3 is fixedly connected to the base 1; the base 1 is provided with a plurality of driving mechanisms 8 for driving the clamp support 3 to move; each clamp support 3 which is arranged on the base 1 in a sliding way is arranged corresponding to one driving mechanism 8; the clamp support 3 is driven to move by the driving mechanism 8, and the clamp support 3 drives the clamp 4 to move, so that the fiber woven mesh 10 can be straightened.
In the embodiment, a sliding plate 9 is arranged at the bottom of each clamp support 3 which is arranged on the base 1 in a sliding way; correspondingly, the outer side wall of the base 1 is provided with a chute matched with the sliding plate 9; each sliding plate 9 is slidably arranged in the corresponding sliding groove.
In the present embodiment, each drive mechanism 8 includes an adjustment screw 801 and a mounting plate 802; the mounting plate 802 is arranged on the top of the base 1 and is arranged opposite to the clamp support 3 which is arranged in a sliding way; the adjusting screw 801 is in threaded connection with the mounting plate 802, and one end of the adjusting screw, which is close to the clamp support 3, penetrates through the mounting plate 802; when the device is used, the adjusting screw 801 is rotated, so that the adjusting screw 801 pushes the clamp support 3 outwards, and the fiber woven mesh 10 can be straightened.
In the present embodiment, the number of the adjustment screws 801 in each driving mechanism 8 is two; the two adjusting screws 801 are symmetrically disposed left and right along the center of the mounting plate 802.
In this embodiment, the casting mold 2 at the lowest layer is a cuboid structure with a groove at the top; the rest of the pouring dies 2 are of cuboid frame structures with hollow interiors.
In the present embodiment, the fiber types of the fiber woven mesh 10 include: carbon fiber, basalt fiber, aramid fiber, alkali-resistant glass fiber, polyethylene fiber, polypropylene fiber, flax fiber and plant fiber.
In other embodiments, the number of casting molds 2 and jigs 4 may be designed according to the actual situation.
In other embodiments, the number of adjusting screws 801 in each driving mechanism 8 may be designed according to the actual situation.
The invention also provides a manufacturing method of the high-performance fiber reinforced cement substrate, which utilizes the manufacturing device of the high-performance fiber reinforced cement substrate, and the manufacturing method comprises the following steps:
s1: firstly, paving a fiber woven net 10 between adjacent pouring dies 2, pressing the fiber woven net 10 by using a clamp 4, then clamping and fixing the fiber woven net 10 by tightening a fixing bolt 5 and a fixing nut 6, and finally pushing a corresponding clamp support 3 to move outwards by rotating an adjusting screw 801 to straighten the fiber woven net 10;
s2: after the fiber woven mesh 10 and the pouring die 2 are fixed, pouring the prepared high-performance cement-based material into the pouring die 2;
s3: demoulding after pouring is completed for 1 day, cutting off redundant fiber woven mesh 10, and carrying out water spraying maintenance for 28 days, so that the high-performance fiber reinforced cement substrate with the phase-change heat storage characteristic can be manufactured after the maintenance is completed.
According to the technical scheme, the phase-change microcapsule is doped in the high-performance cement-based material to obtain the heat storage characteristic, so that the function of the existing building enclosure structure can be realized, the purposes of relieving indoor temperature fluctuation and reducing building energy consumption are achieved, and when the high-performance fiber reinforced cement substrate with the heat storage characteristic is applied to building structure reinforcement, the high-performance fiber reinforced cement substrate with the heat storage characteristic has the advantages of light weight, high strength, corrosion resistance, convenience in construction and the like, and the integrated promotion of the building structure-function can be realized.
In the present embodiment, in S1, the casting mold 2, the jig 4, and the woven fiber net 10 are placed in this order from bottom to top in the order of "casting mold 2, jig 4-woven fiber net 10-casting mold 2, jig 4".
In this embodiment, the casting thickness of the high-performance cement-based material between the two layers of the fiber woven mesh 10 is 3-4 mm.
In this embodiment, the high-performance cement-based material includes: ordinary Portland cement, I-grade fly ash, coarse silica sand, fine silica sand, silica fume, a polycarboxylic acid high-efficiency water reducer, water and phase-change microcapsules.
In this embodiment, the high-performance cement-based material is prepared from the following components:
ordinary Portland cement: 472 kg/m grass;
class I fly ash: 168 kg/m grass; coarse silica sand with the particle size of 0.6-1.2 mm: 920 kg/m grass; fine silica sand with particle size of 0-0.6 and mm: 460 kg/m grass; silica fume: 35 kg/m grass;
polycarboxylic acid high-efficiency water reducer: 9.1 kg/m grass; water: 262 kg/m grass;
phase-change microcapsules: 5 to 20 percent of fine silica sand is replaced.
In this embodiment, the types of phase change microcapsules include: paraffin microcapsules, crystalline hydrated salt microcapsules, fatty acid microcapsules, polyethylene glycol microcapsules, and n-dodecanol microcapsules.
In this embodiment, the reference numerals of the ordinary portland cement include: 32.5, 42.5 and 52.5.
In this embodiment, the manufacturing process of the high-performance cement-based material is as follows: 1) Firstly stirring ordinary Portland cement, I-grade fly ash and silica sand for 2 minutes by using a stirrer, then adding water and a polycarboxylic acid high-efficiency water reducer, and stirring for 3-5 minutes; 2) And adding the phase-change microcapsule into the cement-based material, and stirring for 3-5 minutes.
In this embodiment, the size of the fiber mesh 10 may be selected according to the practical situation of the engineering application.
In other embodiments, the phase-change microcapsule can be made of other organic, inorganic and eutectic microcapsule materials with phase-change characteristics according to the actual requirements of specific engineering.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present invention still fall within the scope of the technical solutions of the present invention.
Claims (9)
1. A high performance fiber cement substrate fabrication apparatus, comprising: a base (1); a plurality of pouring dies (2) are arranged at the top of the base (1); a plurality of groups of clamp supports (3) are arranged on the periphery of the base (1) in a crossing manner; each group of clamp supports (3) comprises two clamp supports (3) which are oppositely arranged; the top of each clamp support (3) is provided with a plurality of clamps (4) which are detachably connected together through a fixing assembly; the number of the clamps (4) on each clamp support (3) is the same as the number of the pouring molds (2).
2. The high performance fiber cement substrate fabrication apparatus of claim 1, wherein the fixing assembly comprises a fixing bolt (5) and a fixing nut (6); both sides of each clamp (4) are provided with fixed gaskets (7); each fixed gasket (7) is provided with a through hole; the fixing bolt (5) is penetrated in the through hole on the fixing gasket (7) positioned on the same side; and each fixing bolt (5) is in threaded connection with the corresponding fixing nut (6).
3. A high performance fiber cement substrate manufacturing apparatus according to claim 1, wherein one of the jig supports (3) of each group of the jig supports (3) is slidably provided on the base (1), and the other jig support (3) is fixedly connected to the base (1); the base (1) is provided with a driving mechanism (8) for driving the clamp support (3) to move.
4. A high performance fiber cement substrate manufacturing apparatus according to claim 3, wherein a slide plate (9) is provided at the bottom of the jig support (3) slidably provided on the base (1); correspondingly, a chute matched with the sliding plate (9) is formed in the outer side wall of the base (1); each sliding plate (9) is arranged in the corresponding sliding groove in a sliding way.
5. The high performance fiber cement substrate fabrication apparatus of claim 4, wherein the drive mechanism (8) comprises an adjusting screw (801) and a mounting plate (802); the mounting plate (802) is arranged on the base (1); the adjusting screw (801) is in threaded connection with the mounting plate (802).
6. A method for manufacturing a high-performance fiber cement substrate, characterized by using the high-performance fiber cement substrate manufacturing apparatus as claimed in any one of claims 1 to 5, comprising the steps of:
s1: firstly, paving a fiber woven mesh (10) between adjacent pouring dies (2), pressing the fiber woven mesh (10) by using a clamp (4), then tightly clamping and fixing the fiber woven mesh (10) by tightening a fixing bolt (5) and a fixing nut (6), and finally pushing a corresponding clamp support (3) to move outwards by rotating an adjusting screw (801) to straighten the fiber woven mesh (10);
s2: pouring the prepared high-performance cement-based material into a pouring mold (2);
s3: demoulding after pouring is finished for a period of time, shearing off redundant fiber woven mesh (10), sprinkling water and curing for a period of time, and finishing the manufacture of the high-performance fiber reinforced cement substrate after curing is finished.
7. The method for manufacturing a high-performance fiber cement substrate according to claim 6, wherein the high-performance cement-based material comprises: ordinary Portland cement, I-grade fly ash, coarse silica sand, fine silica sand, silica fume, a polycarboxylic acid high-efficiency water reducer, water and phase-change microcapsules.
8. The method for manufacturing a high-performance fiber cement base plate according to claim 7, wherein the high-performance cement base material comprises the following components: ordinary Portland cement: 472 kg/m grass; class I fly ash: 168 kg/m grass; coarse silica sand with the particle size of 0.6-1.2 mm: 920 kg/m grass; fine silica sand with particle size of 0-0.6 and mm: 460 kg/m grass; silica fume: 35 kg/m grass; polycarboxylic acid high-efficiency water reducer: 9.1 kg/m grass; water: 262 kg/m grass; phase-change microcapsules: 5 to 20 percent of fine silica sand is replaced.
9. The method of manufacturing a high performance fiber cement substrate according to claim 8, wherein the types of phase change microcapsules include: paraffin microcapsules, crystalline hydrated salt microcapsules, fatty acid microcapsules, polyethylene glycol microcapsules, and n-dodecanol microcapsules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311055320.2A CN116787578A (en) | 2023-08-22 | 2023-08-22 | Manufacturing device and manufacturing method of high-performance fiber reinforced cement substrate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311055320.2A CN116787578A (en) | 2023-08-22 | 2023-08-22 | Manufacturing device and manufacturing method of high-performance fiber reinforced cement substrate |
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|---|---|
| CN116787578A true CN116787578A (en) | 2023-09-22 |
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| CN202311055320.2A Pending CN116787578A (en) | 2023-08-22 | 2023-08-22 | Manufacturing device and manufacturing method of high-performance fiber reinforced cement substrate |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN216713590U (en) * | 2021-11-03 | 2022-06-10 | 中国水利水电第八工程局有限公司 | Anchor cable structure |
| CN115057675A (en) * | 2022-05-31 | 2022-09-16 | 西安石油大学 | Fiber-reinforced phase-change energy storage concrete and preparation method thereof |
| CN217531289U (en) * | 2021-12-21 | 2022-10-04 | 四川三维轨道交通科技有限公司 | Placing and expanding device for prefabricated track slab |
| CN115341707A (en) * | 2022-08-16 | 2022-11-15 | 北京市建筑设计研究院有限公司 | Prestressed carbon fiber fabric reinforced concrete sheet based on health monitoring |
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| CN102235095A (en) * | 2010-04-30 | 2011-11-09 | 卓清 | Preparation method of fiber reinforced polymer sheet |
| WO2014019015A1 (en) * | 2012-08-02 | 2014-02-06 | L. & A. Fazzini Manufacturing Pty Ltd | Improved mesh, mesh panels, composite building elements and method of reinforcing and articles reinforced by the method, duct and riser walls and methods for their construction |
| CN205291224U (en) * | 2015-12-23 | 2016-06-08 | 建华建材（江西）有限公司 | Reinforced concrete abnormal shape matrix utensil |
| CN111502326A (en) * | 2020-04-30 | 2020-08-07 | 江苏绿材谷新材料科技发展有限公司 | Rapid prestress FRP grid reinforcing method |
| CN214362904U (en) * | 2020-12-08 | 2021-10-08 | 牟文健 | Prestressed anchorage utensil is used in public road bridge roof beam construction |
| CN113459274A (en) * | 2021-07-16 | 2021-10-01 | 湖南大学 | Manufacturing method of fiber woven mesh reinforced concrete composite board |
| CN216442759U (en) * | 2021-09-08 | 2022-05-06 | 周洋 | General mould of prefabricated wallboard of assembly type structure |
| CN216713590U (en) * | 2021-11-03 | 2022-06-10 | 中国水利水电第八工程局有限公司 | Anchor cable structure |
| CN217531289U (en) * | 2021-12-21 | 2022-10-04 | 四川三维轨道交通科技有限公司 | Placing and expanding device for prefabricated track slab |
| CN115057675A (en) * | 2022-05-31 | 2022-09-16 | 西安石油大学 | Fiber-reinforced phase-change energy storage concrete and preparation method thereof |
| CN115341707A (en) * | 2022-08-16 | 2022-11-15 | 北京市建筑设计研究院有限公司 | Prestressed carbon fiber fabric reinforced concrete sheet based on health monitoring |
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