CN115319884B - Manufacturing process of straw concrete composite wallboard with large doping amount - Google Patents
Manufacturing process of straw concrete composite wallboard with large doping amount Download PDFInfo
- Publication number
- CN115319884B CN115319884B CN202210844785.5A CN202210844785A CN115319884B CN 115319884 B CN115319884 B CN 115319884B CN 202210844785 A CN202210844785 A CN 202210844785A CN 115319884 B CN115319884 B CN 115319884B
- Authority
- CN
- China
- Prior art keywords
- wallboard
- mould
- template
- mold
- side mold
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000004567 concrete Substances 0.000 title claims abstract description 50
- 239000010902 straw Substances 0.000 title claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 239000002131 composite material Substances 0.000 title claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 11
- 239000000835 fiber Substances 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 10
- 239000011083 cement mortar Substances 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 229910052918 calcium silicate Inorganic materials 0.000 claims description 10
- 239000000378 calcium silicate Substances 0.000 claims description 10
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- 239000004570 mortar (masonry) Substances 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 230000003601 intercostal effect Effects 0.000 claims description 8
- 238000012856 packing Methods 0.000 claims description 7
- 238000009415 formwork Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 3
- 230000009969 flowable effect Effects 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000005034 decoration Methods 0.000 claims 1
- 239000002699 waste material Substances 0.000 abstract description 6
- 239000002344 surface layer Substances 0.000 abstract description 4
- 238000010923 batch production Methods 0.000 abstract description 2
- 238000005452 bending Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 24
- 238000005192 partition Methods 0.000 description 15
- 238000009413 insulation Methods 0.000 description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 239000011888 foil Substances 0.000 description 6
- 239000000178 monomer Substances 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 239000012615 aggregate Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 229920001046 Nanocellulose Polymers 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000004619 high density foam Substances 0.000 description 1
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 description 1
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 description 1
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 description 1
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000004620 low density foam Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000001360 synchronised effect Effects 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
- B28B1/04—Producing shaped prefabricated articles from the material by tamping or ramming
- B28B1/045—Producing shaped prefabricated articles from the material by tamping or ramming combined with vibrating or jolting
-
- 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
- B28B1/29—Producing shaped prefabricated articles from the material by profiling or strickling the material in open moulds or on moulding surfaces
-
- 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
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
-
- 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
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
-
- 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
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
- B28B13/06—Removing the shaped articles from moulds
-
- 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
- B28B7/22—Moulds for making units for prefabricated buildings, i.e. units each comprising an important section of at least two limiting planes of a room or space, e.g. cells; Moulds for making prefabricated stair units
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Finishing Walls (AREA)
- Producing Shaped Articles From Materials (AREA)
Abstract
A process for preparing the composite stalk concrete wall board with high dosage includes such steps as preparing side mould, surface mould, vibration table and fixing the mould, vertical supporting the mould, and pouring the concrete. The manufacturing process is consistent with the stress mode of the wallboard in use, and the bending deformation of the wallboard is avoided. The side mould of the wallboard can be repeatedly used for many times, the cavity of the side mould forms a 'delta' structure, so that the overall rigidity of the template is increased, the bottom mould is not only a wallboard pouring template, but also an inner surface layer and an outer surface layer of the wallboard which are formed by pouring, different types of decorative board wallboards can be selected according to requirements, and the two sides of the end head are filled with high-strength fiber cement mortar, so that the surface strength and the crack resistance of the wallboard are ensured; and a plurality of wallboards are poured once, so that the efficiency is improved, and the quality is ensured. The crop straw waste is utilized, the material price can be greatly reduced, the energy is saved, the environment is protected, the batch production in a factory can be realized, and the construction process is simple.
Description
Technical Field
The invention belongs to the technical field of constructional engineering, and particularly relates to a manufacturing process of a large-doped straw concrete composite wallboard.
Background
North China cold the area is in possession of large and measuring agricultural straw waste resources. The preparation of wallboard by using crop straw and other wastes as aggregates of concrete materials has been studied more. The application number CN201920826373.2 is a building rubbish concrete composite heat-insulating partition board, can be conveniently installed and detached, and has the advantages of good sound insulation and heat insulation performance. The application number CN201820216124.7 discloses an environment-friendly light partition board, which comprises a partition board upper layer, a hollow pipe and a partition board lower layer, wherein the environment-friendly light partition board effectively reduces external noise pollution through a sound insulation layer of a honeycomb structure. The application number CN202120911691.6 discloses a high flexural strength building calcium silicate partition plate, wherein the upper end and the lower end of the partition plate are respectively provided with a light steel keel frame, a damping sound insulation laminate, a calcium silicate plate and an A-level fireproof layer, and the partition plate is waterproof, fireproof and more stable in sound insulation performance. Application number CN201921816233.3 discloses a light partition board comprising a tenon, a mortise and a partition board main body. The application number CN201721041593.1 discloses a sound insulation straw fiber hollow partition board, and a design clamping hook is convenient for horizontally fixing the sound insulation straw fiber hollow partition board, so that the problem that grooves are fixed and are easy to split is solved. The application number CN201620542996.3 discloses a composite sandwich partition board which comprises a high-density foam concrete layer, a low-density foam concrete sandwich, a reinforcing net piece, tenons and mortises, and has the characteristics of light weight, high strength, heat preservation, heat insulation and sound insulation. The application number CN201110022632.4 discloses a composite sandwich partition board and a preparation method, the composite sandwich partition board comprises an upper panel, a lower panel and a sandwich layer, wherein the sandwich layer is formed by bonding waste block-shaped heat insulation materials by adopting polyurethane hard foaming materials, and the periphery of the sandwich layer is provided with a frame. The above applications all utilize waste materials, reduce energy consumption and protect environment, and the produced wallboard has light weight, heat insulation, sound insulation, fire prevention, impact resistance and the like.
Disclosure of Invention
The wallboard improves the traditional wallboard in aspects of the composition materials, the preparation process, the structural composition, the process effect and the like of the wallboard respectively, but adopts all conventional manufacturing methods in the manufacturing process of the wallboard, namely, a single board horizontally supports a template, and single board is poured, so that the manufacturing is difficult, the efficiency is low, the industrialization capability is insufficient, the cost is increased, and the popularization is difficult. The invention solves the defects existing in the prior art by combining the characteristics of straw materials, adopts a special template for preparation, breaks through the traditional template supporting process and concrete pouring mode, and provides a process for manufacturing the straw concrete composite wallboard with large doping amount.
The technical scheme adopted for solving the technical problems is as follows: a process for preparing the composite stalk concrete wall board with high content includes such steps as preparing the raw materials of wall board, shaping the template of wall board, and preparing wall board.
A process for preparing the composite stalk concrete wall slab with high content includes such steps as preparing adhesive, aggregate, additive and water. The cementing material adopts P. 042.5 ordinary Portland cement, the admixture adopts I-grade fly ash, the admixture accounts for 30 percent of the mass of the cement, the fineness index of the 45 mu m sieve allowance is not more than 12 percent, the hydroxypropyl methylcellulose has the particle size of 10-100 nm; ; processing and crushing the dried corn straw into straw particles with the size of 0.3-5 mm, wherein the volume mixing amount of the straw is more than 50% of the total amount of the material; the fineness modulus of the natural medium sand is 2.2-2.6; the polycarboxylic acid high-performance water reducer has a water reducing rate of 30%; the concrete mixture is flowable concrete, and the water-cement ratio is more than 0.5; cement, fly ash, straw, sand, nanocellulose and water reducer are respectively put into a stirrer according to calculated amounts to be stirred, and the stirred concrete is put into a wallboard template to be mechanically vibrated and molded.
Drawings
FIG. 1 is a horizontal cross-sectional view of a wallboard form; FIG. 2 is a front elevational view of a wallboard panel; FIG. 3 is a plan view of a wall panel; FIG. 4 is a side view of a wall panel; FIG. 5 is a cross-sectional view of a wall panel; fig. 6 is a detail view of a side form section of a wall panel.
1. Wallboard side forms; 10. side mold middle rib; 11. side mold middle cavity; 12. convex grooves in the side mold; 13. side mold side cavities; 14. side die vertical rib upper port; 15. side mold edge convex grooves; 16. side die vertical rib lower port; 17. side mold edge tongue horizontal ribs; 18. grooves in the side dies; 2, wallboard face mold; 21. a die seam of adjacent surfaces; 22. intercostal grooves; 3. a wallboard; 31. a flank trapezoidal tenon; 32. a flank trapezoidal tongue-and-groove; 4. a wall panel horizontal reinforcing rib; 41. a steel wire clamp spring; 5. a wallboard vibration table; 51. a side die is fixed with a hinge; 52. a vertical fixing frame socket; 53. wallboard packing belt; 6. vertical fixing frames of the wallboards; 61. the vertical fixing frame is horizontally supported.
A manufacturing process of a large-doped straw concrete composite wallboard comprises a wallboard template, wherein the wallboard template comprises a wallboard side die (1), a wallboard face die (2), a wallboard vibrating table (5) and a template fixing device. The wallboard side mold (1) is a tool type mold plate with three cavities forming a cross section of a' V-shaped structure, and is formed by welding steel plates; the wallboard side die (1) comprises a side die middle rib (10), a side die middle convex groove (12) and a side die side convex groove (15); the side mold middle convex groove (12) and the side mold middle rib (10) are enclosed to form a side mold middle cavity (11); the side mold side convex grooves (15) are enclosed with the side mold middle ribs (10) to form side mold middle grooves (18) and two side mold side cavities (13); the side die middle convex groove (12) and the side die middle concave groove (18) are trapezoidal; the upper part of the outer side of the side mold edge convex groove (15) is a side mold vertical rib upper port (14), and the lower part is a side mold vertical rib lower port (16) and a side mold edge convex groove horizontal rib (17); the wallboard face mold (2) is a double-layer rectangular thin plate and is fixed with the wallboard side mold (1) through intercostal grooves (22) formed by the upper ports (14) of vertical ribs of adjacent side molds and the lower ports (16) of vertical ribs of the side molds; the wallboard vibration table (5) is formed by welding profile steel and steel plates, a small vibrator is fixed on the wallboard vibration table (5), a side die fixing hinge (51) is arranged on the wallboard vibration table (5), and a strip-shaped magnet material is adopted to be adsorbed on the wallboard vibration table (5); the wallboard vibrating table (5) is provided with a vertical fixing frame socket (52), and a wallboard packing belt (53) is pre-buried; the wallboard fixing device comprises horizontal reinforcing ribs (4) which are made of angle steel materials and fastening bolts.
Further, an upper port (14) of the vertical rib of the side die is connected with a middle rib of the side die, the upper part of the middle rib is a bottom die fixing upper rib, and the lower part of the vertical rib of the side die is a bottom die fixing lower rib.
A manufacturing process of a large-doping amount straw concrete composite wallboard comprises the following steps of:
A. the wallboard vibrating table (5) is adjusted to be horizontal and fixed on a ground track assembly line, a line mark is arranged on the wallboard vibrating table (5) according to the installation position of the designed side mould, and a side mould magnetic fixing hinge (51) is arranged according to the mark position;
B. The vertical fixing frame (6) of the wallboard is fixed in the vertical fixing frame socket (52), and the top is fixed by a horizontal support (61) of the vertical fixing frame;
C. The first group of wallboard side molds (1) are installed, the bottoms of the wallboard side molds are firmly connected with the side mold fixing hinges (51), and the tops of the wallboard side molds are fixed with the vertical fixing frame horizontal supports (61) through bolts;
D. an intercostal groove (22) between a side mould vertical rib upper port (14) and a side mould vertical rib lower port (16) of a first group of wallboard side moulds (1) is provided with a superposed wallboard surface mould (2);
E. Continuously installing a second group of wallboard side molds (1), and tightly fixing the middle ribs (10) of the side molds of the wallboard side molds (1) and the side mold edge convex groove horizontal ribs (17) adjacent to the first group until all the side molds and the bottom mold are installed;
F. the horizontal reinforcing ribs (4) of the wall board are arranged to fix the wall board template and firmly connected with the vertical support.
And step A, two pre-buried wallboard packing belts (53) are longitudinally paved and adhered on the wallboard vibrating table (5) at the same time and used for hoisting the pre-packaged wallboard after curing.
Step C a set of wallboard side forms (1) comprises two wallboard side forms (1) monomers which are oriented identically and form a wallboard flank trapezoidal tenon (31) and a flank trapezoidal mortise (32).
The middle wallboard surface die (2) of the wallboard vibration table (5) is double-layered, the adjacent surface die joints (21) are smooth surfaces, point double-sided adhesive tape is adopted between the layers for temporary bonding, and the back surface is pitted surface, so that the wallboard vibration table is beneficial to effectively bonding with board concrete;
And E, tightly combining the second group of wallboard side molds (1) with the intercostal grooves (22) formed by the first group of wallboard side molds (1) and the wallboard face molds (2).
And E, punching holes on the middle ribs (10) of the side dies and the side-die-edge convex-groove horizontal ribs (17) of the side dies of the adjacent wall boards (1) and clamping and reinforcing the side dies by adopting steel wire clamp springs (42).
Further, the double-layer thin plates of the wallboard face mould (2) are respectively an aluminum foil decorative plate and a calcium silicate plate, and the aluminum foil decorative plate is used as a decorative face of the wallboard and the calcium silicate plate is used as a non-decorative face;
Furthermore, the aluminum foil decorative plate and the calcium silicate plate of the wallboard face mould (2) are rough faces towards the concrete face, so that the concrete has better binding force.
A manufacturing process of a large-doped straw concrete composite wallboard comprises the following steps of:
A. uniformly pouring a layer of mortar with the thickness of 50mm at the bottom of the template enclosed by the wallboard side die (1) and the wallboard face die (2) by using a pump pipe;
B. Uniformly pouring straw concrete mixture into the wallboard template layer by using a pump pipe, wherein each layer is 500mm;
C. When the uppermost layer of concrete is poured, reserving 50mm of high empty space in the template;
D. filling mortar into the reserved space in the template after the first vibration;
E. after the second vibration and trowelling of the mortar, pouring and forming the wallboard;
F. The whole template and the molded wallboard enter a curing room for curing through a track;
G. and (3) removing the wallboard side mold (1) after curing is finished, and packaging and hoisting the wallboard side mold by a packaging belt.
Furthermore, the side trapezoidal tenon (31) and the side trapezoidal mortise (32) of the wallboard are convenient for the side surfaces of the wallboard to be tightly combined with each other during installation.
Furthermore, the two sides of the end part of the wallboard are filled with the sealing heads by adopting high-strength fiber cement mortar.
Furthermore, the wallboard face mould (2) is a dismantling-free template, the contact surface of the wallboard face mould and the concrete mixture is a pitted surface, effective bonding is increased, and the other surface is a decorative surface, so that the wallboard face mould is easy to use.
Furthermore, the high-strength fiber cement mortar at the end part of the wallboard is used for filling the bonding between the sealing head and the wallboard face mold (2), so that the integrity of the wallboard is enhanced, and the wallboard is used as an in-board straw concrete protective layer.
The beneficial effects of the invention are as follows: the templates are vertically supported in batches in the wallboard manufacturing process, and concrete is vertically and synchronously poured on a plurality of wallboards, so that the stress mode is consistent with that of the wallboards in the manufacturing process, and bending deformation of the wallboards is avoided. The side mould of the wallboard can be repeatedly used for many times, the cavity of the side mould forms a 'delta' structure, so that the overall rigidity of the template is increased, the bottom mould is not only a wallboard pouring template, but also an inner surface layer and an outer surface layer of the wallboard which are formed by pouring, different types of decorative board wallboards can be selected according to requirements, and the two sides of the end head are filled with high-strength fiber cement mortar, so that the surface strength and the crack resistance of the wallboard are ensured; and a plurality of wallboards are poured once, so that the efficiency is improved, and the quality is ensured. The crop straw waste is utilized, the material price can be greatly reduced, the energy is saved, the environment is protected, the batch production in a factory can be realized, and the construction process is simple.
Detailed Description
In the following, 10 wallboards are cast in each group, and the manufacturing process is respectively described by taking the wallboard with the length of 2000mm, the width of 500mm and the thickness of 100mm as an example.
Example 1: template mounting process
A manufacturing process of a large-doping amount straw concrete composite wallboard comprises the following steps of:
A. the length of the wallboard vibrating table (5) is 1200mm, the width of the wallboard vibrating table is 600mm, the wallboard vibrating table is adjusted to be horizontal and fixed on a ground track assembly line, the wallboard vibrating table (5) is marked according to a spring line with the design width of 500mm and the thickness of 100mm, the total length of 10 wallboards is 1000mm, and a side die magnetic fixing hinge (51) is arranged according to the marked position;
B. the vertical fixing frame inserting opening (52) on the wallboard vibrating table (5) is made of square steel pipes, the inner side of each square steel pipe is 65mm long and 50mm high, the vertical fixing frame (6) of the wallboard is made of square steel pipes, the side of each square steel pipe is 60mm long and 2000mm high, the vertical fixing frame inserting opening (52) is fixed, the bolts are clamped, the top of the vertical fixing frame inserting opening is fixed by adopting a vertical fixing frame horizontal support (61), the vertical fixing frame horizontal support (61) is made of square steel pipes and connected by adopting fastening bolts, the side of each square steel pipe is 60mm long, and the size of 10 wallboards wrapped in the wallboard is 500mm multiplied by 1000mm;
C. the first group of wallboard side molds (1) are installed, the height of the wallboard side molds (1) is 2000mm, the width is 100mm, the height is 80mm, the thickness of a plate is 3.5mm, the bottom is firmly connected with the side mold fixing hinge (51), and the top is fixed with the vertical fixing frame horizontal support (61) by adopting a buckle bolt;
D. The inter-rib groove (22) between the side mould vertical rib upper port (14) and the side mould vertical rib lower port (16) of the first group of wallboard side moulds (1) has an internal width of 10mm, a superposed wallboard face mould (2) is arranged, the wallboard face mould (2) has a length of 2000mm, a width of 500mm and a single-layer thickness of 4.5mm;
E. Continuously installing a second group of wallboard side molds (1), and tightly fixing the middle ribs (10) of the side molds of the wallboard side molds (1) and the side mold edge convex groove horizontal ribs (17) adjacent to the first group until all the side molds and the bottom mold are installed;
F. The horizontal reinforcing ribs (4) for mounting the wallboard are used for fixing the wallboard templates and are firmly connected with the vertical supports, and are connected by adopting buckle bolts;
step A, two pre-buried wallboard packing belts (53) are longitudinally paved and stuck on a wallboard vibrating table (5) at the same time and used for hoisting the pre-packed wallboard after curing;
The group of wallboard side molds (1) in the step C comprises two wallboard side mold (1) monomers, wherein the distance between the two wallboard side mold (1) monomers is 500mm, the two wallboard side mold (1) monomers face the same direction, trapezoidal tenons and mortises of wallboard side wings can be formed, the widths of the tenons and the mortises are 40mm, and the thickness of the tenons and the mortises is 30mm;
the middle wallboard surface die (2) of the wallboard vibration table (5) is double-layered, the adjacent surface die joints (21) are smooth surfaces, point double-sided adhesive tape is adopted between the layers for temporary bonding, and the back surface is pitted surface, so that the wallboard vibration table is beneficial to effectively bonding with board concrete;
And E, forming intercostal grooves (22) with the width of 10mm by the second group of wallboard side molds (1) and the first group of wallboard side molds (1), and tightly combining the intercostal grooves with the wallboard face molds (2).
And E, punching the middle rib (10) of the side mould and the side mould edge convex groove horizontal rib (17) of the side mould (1) of the adjacent wallboard, clamping and reinforcing by adopting steel wire clamp springs (42), wherein the number of the steel wire clamp springs (42) is used according to the concrete pouring requirement.
Further, the double-layer thin plates of the wallboard face mould (2) are respectively an aluminum foil decorative plate and a calcium silicate plate, and the aluminum foil decorative plate is used as a decorative face of the wallboard and the calcium silicate plate is used as a non-decorative face;
Furthermore, the aluminum foil decorative plate and the calcium silicate plate of the wallboard face mould (2) are rough faces towards the concrete face, so that the concrete has better binding force.
Example 2: wallboard manufacturing process
A process for manufacturing a large-doping amount straw concrete composite wallboard comprises the steps of brushing a spacer on a wallboard vibrating table (5), and installing a wallboard template. Utilize small-size concrete pump pipe to follow template top deep wall board shaking table (5) face, upward vertical pouring mobile concrete mix from the wallboard template bottom layer by layer, a set of 10 wallboards, polylith wallboard vertical synchronous concrete pouring carries out, contains the following step:
A. After the formwork support and reinforcement are completed, uniformly pouring a layer of 50mm thick mortar at the bottom of the formwork surrounded by the wallboard side mould (1) and the wallboard face mould (2) by utilizing a pump pipe;
B. Uniformly pouring straw concrete mixture into the wallboard template layer by using a pump pipe, wherein each layer is 500mm;
C. When the uppermost layer of concrete is poured, reserving 50mm of high empty space in the template;
D. filling mortar into the reserved space in the template after the first vibration;
E. after the second vibration and trowelling of the mortar, pouring and forming the wallboard;
F. The whole template and the molded wallboard enter a curing room for curing through a track;
G. and (3) removing the wallboard side mold (1) after the curing is expired.
The step A comprises the step of pre-adhering a wallboard PET plastic steel packing belt (53) of a wallboard vibrating table (5) while supporting a template, and packing the wallboard after being molded.
Furthermore, the side trapezoidal tenon (31) and the side trapezoidal mortise (32) of the wallboard are convenient for the side surfaces of the wallboard to be tightly combined with each other during installation.
Furthermore, the two sides of the end part of the wallboard are filled with the sealing heads by adopting high-strength fiber cement mortar.
Furthermore, the wallboard face mould (2) is a calcium silicate dismantling-free template, the contact surface of the wallboard face mould and the concrete mixture is a pitted surface, effective bonding is increased, and the other surface of the wallboard face mould is a wallboard decorative surface.
Furthermore, the side surfaces of the wallboard are tightly combined by the trapezoid rabbet (31) and the trapezoid rabbet (32) of the side wings of the wallboard, and the side surfaces of the wallboard are bonded and sealed with the wallboard face mould (2) together with the high-strength fiber cement mortar filling end enclosure at the end part of the wallboard, so that a permanent protection layer of straw concrete in the wallboard is formed.
Although the present invention has been described in detail hereinabove, the present invention is not limited thereto and various modifications may be made by those skilled in the art in accordance with the principles of the present invention. Therefore, all modifications made in accordance with the principles of the present invention should be understood as falling within the scope of the present invention.
Claims (3)
1. The utility model provides a large dosage straw concrete composite wallboard manufacturing process, its wallboard template is constituteed and is included wallboard side form (1), wallboard face mould (2), wallboard shaking table (5) and template fixing device, its characterized in that:
The wallboard side mold (1) is a tool type mold plate with three cavities forming a cross section of a' V-shaped structure, and is formed by welding steel plates; the wallboard side die (1) comprises a side die middle rib (10), a side die middle convex groove (12) and a side die side convex groove (15); the side mold middle convex groove (12) and the side mold middle rib (10) are enclosed to form a side mold middle cavity (11); the side mold side convex grooves (15) are enclosed with the side mold middle ribs (10) to form side mold middle grooves (18) and two side mold side cavities (13); the side die middle convex groove (12) and the side die middle concave groove (18) are trapezoidal; the upper part of the outer side of the side mold edge convex groove (15) is a side mold vertical rib upper port (14), and the lower part is a side mold vertical rib lower port (16) and a side mold edge convex groove horizontal rib (17); the wallboard face mold (2) is a double-layer rectangular thin plate and is fixed with the wallboard side mold (1) through intercostal grooves (22) formed by the upper ports (14) of vertical ribs of adjacent side molds and the lower ports (16) of vertical ribs of the side molds; the wallboard vibration table (5) is formed by welding profile steel and steel plates, a small vibrator is fixed on the wallboard vibration table (5), a side die fixing hinge (51) is arranged on the wallboard vibration table (5), and a strip-shaped magnet material is adopted to be adsorbed on the wallboard vibration table (5); the wallboard vibrating table (5) is provided with a vertical fixing frame socket (52), and a wallboard packing belt (53) is pre-buried; the wallboard fixing device comprises horizontal reinforcing ribs (4) which are made of angle steel materials and fastening bolts;
The formwork installation and reinforcement comprises the following steps:
A. the wallboard vibrating table (5) is adjusted to be horizontal and fixed on a ground track assembly line, a line mark is arranged on the wallboard vibrating table (5) according to the installation position of the designed side mould, and a side mould magnetic fixing hinge (51) is arranged according to the mark position;
B. The vertical fixing frame (6) of the wallboard is fixed in the vertical fixing frame socket (52), and the top is fixed by a horizontal support (61) of the vertical fixing frame;
C. The first group of wallboard side molds (1) are installed, the bottoms of the wallboard side molds are firmly connected with the side mold fixing hinges (51), and the tops of the wallboard side molds are fixed with the vertical fixing frame horizontal supports (61) through bolts;
D. an intercostal groove (22) between a side mould vertical rib upper port (14) and a side mould vertical rib lower port (16) of a first group of wallboard side moulds (1) is provided with a superposed wallboard surface mould (2);
E. continuously installing a second group of wallboard side molds (1), and tightly fixing the wallboard side molds (1), the side mold middle ribs (10) and the side mold edge convex groove horizontal ribs (17) adjacent to the first group until all the side molds and the bottom mold are installed;
F. The wallboard horizontal reinforcing ribs (4) are installed to fix the wallboard templates and are firmly connected with the vertical supports;
after the wall board vibrating table (5) brushes the isolating agent, the wall board template is installed, the small concrete pump pipe is utilized to extend into the wall board vibrating table (5) surface from the top of the template, the flowable concrete mixture is vertically poured upwards layer by layer from the bottom of the wall board template, and the concrete pouring is performed on a plurality of wall boards vertically and synchronously, and the method comprises the following steps:
A. After the formwork support and reinforcement are completed, uniformly pouring a layer of 50mm thick mortar at the bottom of the formwork surrounded by the wallboard side mould (1) and the wallboard face mould (2) by utilizing a pump pipe;
B. Uniformly pouring straw concrete mixture into the wallboard template layer by using a pump pipe, wherein each layer is 500mm;
C. When the uppermost layer of concrete is poured, reserving 50mm of high empty space in the template;
D. filling mortar into the reserved space in the template after the first vibration;
E. after the second vibration and trowelling of the mortar, pouring and forming the wallboard;
F. The whole template and the molded wallboard enter a curing room for curing through a track;
G. and (3) removing the wallboard side mold (1) after the curing is expired.
2. The process for manufacturing the high-doped straw concrete composite wallboard is characterized in that high-strength fiber cement mortar is adopted to fill the sealing heads on two sides of the end part of the wallboard; and the high-strength fiber cement mortar filling end enclosure at the end part of the wallboard is bonded and sealed with the wallboard face mold (2) to form a straw concrete permanent protection layer in the wallboard.
3. The process for manufacturing the straw concrete composite wallboard with high doping amount according to claim 1, wherein the wallboard surface mould (2) is a calcium silicate dismantling-free template, the contact surface with the concrete mixture is a pitted surface, effective bonding is increased, and the other surface is a wallboard decoration surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210844785.5A CN115319884B (en) | 2022-07-11 | 2022-07-11 | Manufacturing process of straw concrete composite wallboard with large doping amount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210844785.5A CN115319884B (en) | 2022-07-11 | 2022-07-11 | Manufacturing process of straw concrete composite wallboard with large doping amount |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115319884A CN115319884A (en) | 2022-11-11 |
| CN115319884B true CN115319884B (en) | 2024-05-03 |
Family
ID=83917608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210844785.5A Active CN115319884B (en) | 2022-07-11 | 2022-07-11 | Manufacturing process of straw concrete composite wallboard with large doping amount |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115319884B (en) |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI903951A0 (en) * | 1990-01-16 | 1990-08-09 | Z Za Raziskavo Materiala In Ko | FRAMING REQUIREMENTS, WHICH ARE REFERRED TO FOREIGN FARMS. |
| JPH0839525A (en) * | 1994-08-02 | 1996-02-13 | I L B Kk | Manufacture of rough surface concrete block |
| CN204322250U (en) * | 2014-12-01 | 2015-05-13 | 高长路 | A kind of prefabricated enclosure wall manufacturing equipment |
| CN105729623A (en) * | 2014-12-08 | 2016-07-06 | 任丘市永基建筑安装工程有限公司 | Prefabricated concrete wallboard system |
| CN106592960A (en) * | 2017-01-23 | 2017-04-26 | 赵军 | Fireproof heat-preservation non-dismantling formwork system for cast-in-place concrete wall |
| CN207402953U (en) * | 2017-11-10 | 2018-05-25 | 承德绿建建筑节能科技有限公司 | For pouring sectional die, vertical die component and the prefabricated overlapping wall body structure of prefabricated overlapping wall |
| CN108640601A (en) * | 2018-05-23 | 2018-10-12 | 周盼 | A kind of straw building block or wallboard product and its corresponding production method of environmental protection antidetonation |
| CN109424090A (en) * | 2017-09-05 | 2019-03-05 | 成都美吉房地产营销策划有限公司 | The technique that shear wall concrete is poured and vibrated in construction |
| KR101978156B1 (en) * | 2018-12-14 | 2019-05-14 | 태재근 | Apparatus for manufacturing sidewalk block |
| CN210233416U (en) * | 2019-05-13 | 2020-04-03 | 大庆华鑫达科技有限公司 | Mechanized wallboard apparatus for producing |
| CN211440468U (en) * | 2019-11-22 | 2020-09-08 | 中建科技(济南)有限公司 | Exempt from to tear open mould air conditioner board mould |
| CN111941610A (en) * | 2020-08-12 | 2020-11-17 | 宁夏城建设计研究院(有限公司) | Prefabricated sheet metal is pour and is made and use case mould |
| CN112523391A (en) * | 2020-12-01 | 2021-03-19 | 齐齐哈尔大学 | Construction process of straw concrete assembled composite wall |
| CN213829517U (en) * | 2020-09-21 | 2021-07-30 | 金隅住宅产业化(唐山)有限公司 | Concrete prefabricated member |
| CN214419095U (en) * | 2020-12-28 | 2021-10-19 | 河北超靓工贸有限公司 | Assembled wall is formwork erection device for batch production |
| CN214981873U (en) * | 2021-01-26 | 2021-12-03 | 河南省众邦伟业科技有限公司 | Vertical mould machine is used in production of light partition plate |
| CN215202588U (en) * | 2021-01-14 | 2021-12-17 | 卓冠（江苏）新材料科技有限公司 | Folding metal mold box |
| CN113833160A (en) * | 2021-10-04 | 2021-12-24 | 齐齐哈尔大学 | Construction process of high-volume straw concrete block wall for rural residences in cold regions |
| CN115182573A (en) * | 2022-07-11 | 2022-10-14 | 齐齐哈尔大学 | Straw concrete composite wallboard template |
-
2022
- 2022-07-11 CN CN202210844785.5A patent/CN115319884B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI903951A0 (en) * | 1990-01-16 | 1990-08-09 | Z Za Raziskavo Materiala In Ko | FRAMING REQUIREMENTS, WHICH ARE REFERRED TO FOREIGN FARMS. |
| JPH0839525A (en) * | 1994-08-02 | 1996-02-13 | I L B Kk | Manufacture of rough surface concrete block |
| CN204322250U (en) * | 2014-12-01 | 2015-05-13 | 高长路 | A kind of prefabricated enclosure wall manufacturing equipment |
| CN105729623A (en) * | 2014-12-08 | 2016-07-06 | 任丘市永基建筑安装工程有限公司 | Prefabricated concrete wallboard system |
| CN106592960A (en) * | 2017-01-23 | 2017-04-26 | 赵军 | Fireproof heat-preservation non-dismantling formwork system for cast-in-place concrete wall |
| CN109424090A (en) * | 2017-09-05 | 2019-03-05 | 成都美吉房地产营销策划有限公司 | The technique that shear wall concrete is poured and vibrated in construction |
| CN207402953U (en) * | 2017-11-10 | 2018-05-25 | 承德绿建建筑节能科技有限公司 | For pouring sectional die, vertical die component and the prefabricated overlapping wall body structure of prefabricated overlapping wall |
| CN108640601A (en) * | 2018-05-23 | 2018-10-12 | 周盼 | A kind of straw building block or wallboard product and its corresponding production method of environmental protection antidetonation |
| KR101978156B1 (en) * | 2018-12-14 | 2019-05-14 | 태재근 | Apparatus for manufacturing sidewalk block |
| CN210233416U (en) * | 2019-05-13 | 2020-04-03 | 大庆华鑫达科技有限公司 | Mechanized wallboard apparatus for producing |
| CN211440468U (en) * | 2019-11-22 | 2020-09-08 | 中建科技(济南)有限公司 | Exempt from to tear open mould air conditioner board mould |
| CN111941610A (en) * | 2020-08-12 | 2020-11-17 | 宁夏城建设计研究院(有限公司) | Prefabricated sheet metal is pour and is made and use case mould |
| CN213829517U (en) * | 2020-09-21 | 2021-07-30 | 金隅住宅产业化(唐山)有限公司 | Concrete prefabricated member |
| CN112523391A (en) * | 2020-12-01 | 2021-03-19 | 齐齐哈尔大学 | Construction process of straw concrete assembled composite wall |
| CN214419095U (en) * | 2020-12-28 | 2021-10-19 | 河北超靓工贸有限公司 | Assembled wall is formwork erection device for batch production |
| CN215202588U (en) * | 2021-01-14 | 2021-12-17 | 卓冠（江苏）新材料科技有限公司 | Folding metal mold box |
| CN214981873U (en) * | 2021-01-26 | 2021-12-03 | 河南省众邦伟业科技有限公司 | Vertical mould machine is used in production of light partition plate |
| CN113833160A (en) * | 2021-10-04 | 2021-12-24 | 齐齐哈尔大学 | Construction process of high-volume straw concrete block wall for rural residences in cold regions |
| CN115182573A (en) * | 2022-07-11 | 2022-10-14 | 齐齐哈尔大学 | Straw concrete composite wallboard template |
Non-Patent Citations (2)
| Title |
|---|
| CL复合墙板的工程应用;黄广鹏;陈汉长;蒋含芙;钱阳;;新型建筑材料;20070625(第06期);全文 * |
| 预制喷射再生混凝土夹芯内墙板设计及生产;王兵;陈丰;蒋业浩;金耀华;;工程技术研究;20200725(第14期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115319884A (en) | 2022-11-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2465415C1 (en) | Wall unit (versions), material for manufacturing of wall units, mould to manufacture wall units (versions), method to make wall units and flow line to manufacture wall units | |
| CN203393894U (en) | Thin-wall profile steel compounded external wallboard | |
| CN102031870B (en) | Foaming material filling box with reinforced layer and slurry leakage hole | |
| CN104652668B (en) | Armored integrated wall and construction method thereof | |
| CN105971166A (en) | Novel formed steel frame gypsum board non-dismantling formwork | |
| CN111519797A (en) | Heat-preservation, heat-insulation and waterproof composite wallboard building structure and building method thereof | |
| EP3568273B1 (en) | Plant and method for producing pumice blocks having cavities filled with insulation material | |
| CN102433958A (en) | Prefabricated wall board construction member | |
| WO2014094343A1 (en) | Flow-guide-type foamed structure and prefab composite wall panel, and preparation method thereof | |
| CN102535841A (en) | Construction technology of prefabricated wall panel | |
| CN100365230C (en) | Fiber reinforcement battened composite porous light partition plate and production process thereof | |
| CN115182573A (en) | Straw concrete composite wallboard template | |
| CN115319884B (en) | Manufacturing process of straw concrete composite wallboard with large doping amount | |
| CN208870274U (en) | Concrete prefabricated board and concrete folding plate | |
| CN104120815A (en) | Cast-in-place concrete sound absorption floor slab, sound absorption boxes and manufacturing method thereof | |
| CN114274306A (en) | Production process of prefabricated steel structure exterior wall cladding | |
| CN109184073B (en) | Decoration heat-insulation enclosure bearing integrated multi-ribbed composite prefabricated external wall panel and manufacturing method thereof | |
| CN113482239A (en) | High-performance concrete permanent formwork square steel pipe combination beam and manufacturing method thereof | |
| CN1391017A (en) | Light-weight small building block as sandwich of wall and its production method | |
| CN206289833U (en) | A kind of solid light precast body | |
| CN102287013B (en) | Composite hole inorganic concrete phenolic heat insulation fireproof wallboard | |
| CN114905620B (en) | Production equipment and production method of self-heat-preservation building block | |
| CN215563541U (en) | Full concrete outer wall structure of house | |
| CN112440377B (en) | Manufacturing process of rammed-soil-imitated wallboard made of local materials | |
| CN213143580U (en) | Plate type light energy-saving building block |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |