CN115302615B - Modular composite floor slab mold and composite floor slab manufacturing method - Google Patents
Modular composite floor slab mold and composite floor slab manufacturing method Download PDFInfo
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- CN115302615B CN115302615B CN202210859927.5A CN202210859927A CN115302615B CN 115302615 B CN115302615 B CN 115302615B CN 202210859927 A CN202210859927 A CN 202210859927A CN 115302615 B CN115302615 B CN 115302615B
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- 239000002131 composite material Substances 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 239000004567 concrete Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 8
- 239000002002 slurry Substances 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- 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
- B28B7/02—Moulds with adjustable parts specially for modifying at will the dimensions or form of the moulded article
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- 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
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
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- 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
- B28B7/0002—Auxiliary parts or elements of the mould
- B28B7/0014—Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps
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- 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
- B28B7/0064—Moulds characterised by special surfaces for producing a desired surface of a moulded article, e.g. profiled or polished moulding surfaces
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- 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
- B28B7/26—Assemblies of separate moulds, i.e. of moulds or moulding space units, each forming a complete mould or moulding space unit independently from each other
- B28B7/263—Assemblies of separate moulds, i.e. of moulds or moulding space units, each forming a complete mould or moulding space unit independently from each other for making plates, panels or similar sheet- or disc-shaped objects
Abstract
The invention discloses a modular composite floor slab mould and a manufacturing method of a composite floor slab, wherein the composite floor slab mould comprises a mould frame body and a pattern plate arranged on the inner side wall of the mould frame body, the mould frame body comprises a long side mould and a short side mould, the long side mould and the short side mould are sequentially surrounded end to form a square mould frame body, the pattern plate is arranged on the inner side walls along the long side mould and the short side mould, and two ends of the short side mould are respectively connected on the inner side wall of the long side mould; the long side mould and the short side mould are respectively formed by one or more standard section side moulds and non-standard section side moulds which can be split and connected in series; the composite floor slab is manufactured by utilizing the composite floor slab die, so that quick installation and disassembly can be realized. The plastering connection and disassembly of the laminated building are convenient, the assembly can be directly carried out according to the drawing specification, and the repeated manufacturing of the die is not needed, so that the production efficiency is improved, the resource waste is reduced, and the production cost is reduced.
Description
Technical Field
The invention relates to the technical field of assembled buildings, in particular to a modular composite floor slab mold and a composite floor slab manufacturing method.
Background
With the great development of the assembly type building industry, the types and models of precast concrete members (PC members) are continuously increased, and complete standardized design and production modes are not formed yet; most of products produced by most PC component mould factories are composite floors, the PC component moulds are designed according to the composite floors of design units, but the design standardization is not high, each PC component design unit has own component appearance design preference, and standardized product atlas is not formed in the PC component design in the whole industry. Because domestic assembly type building start is later, the technology is relatively backward, building standardization degree is low, the components have no unified standard size, and separate steel mould opening is required to be carried out on each component with different sizes, so that the repeated utilization rate of a component production mould is low, the mould cost is high, the resource waste is caused, after one assembly type project is finished, the PC component mould cannot be reused in the other project, although the material of the mould is still intact, and finally, the PC component mould can only be sold as waste.
Disclosure of Invention
The invention aims to provide a modular composite floor slab mold and a composite floor slab manufacturing method, and the composite floor slab mold is convenient to connect and detach, can be directly assembled according to the specification of a drawing, does not need to repeatedly manufacture the mold, and not only improves the production efficiency, but also reduces the resource waste and the production cost. In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
according to one aspect of the invention, there is provided a modular composite floor slab mould comprising a mould frame and a pattern plate arranged on the inner side wall of the mould frame, wherein the mould frame comprises a long side mould and a short side mould, the long side mould and the short side mould are sequentially surrounded end to form a square mould frame, the pattern plate is arranged on the inner side walls along the long side mould and the short side mould, and two ends of the short side mould are respectively connected on the inner side walls of the long side mould.
Above-mentioned scheme is further preferred, long side mould includes long side mould and long side lower mould, the minor face mould includes short side mould and minor face lower mould, long side mould and short side mould enclose into square upper frame body in proper order head and the tail, long side lower mould and minor face lower mould enclose into square lower frame body in proper order head and the tail, form the mould framework through locating pin fixed connection between square upper frame body and the square lower frame body, be provided with the sponge rubber between square lower frame body and square upper frame body, set up respectively at the inside wall of square upper frame body and the inside wall of square lower frame body the checkered plate.
The thickness of the pattern plate is 3mm-10mm, the pattern plate comprises a first pattern plate, a second pattern plate, a third pattern plate and a fourth pattern plate, sponge rubber is respectively arranged between the long side die and the long side lower die and between the short side upper die and the short side lower die, the side dies are fixedly connected with the long side lower die through positioning pins, the first pattern plate is arranged on the inner side wall of the long side die, the second pattern plate is arranged on the inner side wall of the long side lower die, the third pattern plate is arranged on the inner side wall of the short side lower die, and the fourth pattern plate is arranged on the inner side wall of the short side lower die.
The above scheme is further preferable, a plurality of positioning cylinder columns are respectively arranged on the surface of the long-side lower die and the surface of the short-side lower die at equal intervals, positioning through holes corresponding to the positioning cylinder columns are respectively arranged on the upper portion of the long-side lower die and the short-side lower die, the positioning cylinder columns are embedded into the lower ends of the positioning through holes from bottom to top, the positioning pins are connected in the positioning through holes, the positioning pins are used for fixedly connecting the long-side upper die and the long-side lower die together, and the short-side upper die and the short-side lower die are fixedly connected together through the positioning pins.
The above scheme is further preferable that the cross sections of the two ends of the long side upper die are transversely provided with fixed connecting plates, one or more fixed holes are formed in the fixed connecting plates in a penetrating mode, the two ends of the short side upper die are provided with fixed connecting lugs, and one or more bolt holes are formed in the fixed connecting lugs.
The above scheme is further preferable that a first bulge along the length direction is arranged on the surface close to one side of the inner side wall of the long-side lower die, a second bulge along the length direction is arranged on the surface close to one side of the inner side wall of the short-side lower die, a first L-shaped supporting table surface is formed between the outer side edge of the long-side lower die and the outer side wall of the first bulge, a second L-shaped lower supporting table surface is formed between the outer side edge of the short-side lower die and the outer side wall of the lower bulge, positioning cylinder columns and sponge rubber are respectively arranged on the surface of the first bulge and the second bulge, a second pattern plate is jointly arranged on the inner side wall of the first bulge and the inner side wall of the long-side lower die, a fourth pattern plate is jointly arranged on the inner side wall of the second bulge and the inner side wall of the short-side lower die, and the upper side surfaces of the second pattern plate and the fourth pattern plate are respectively bonded with the lower surfaces of the corresponding sponge rubber.
In the above aspect, it is further preferable that the surface of the first L-shaped support table and the surface of the second L-shaped support table are respectively provided with a fixing groove for mounting the fixing magnetic cassette.
In a further preferred embodiment of the above solution, the long side mold is formed by one or more detachable and serial standard section side molds and non-standard section side molds, and each standard section side mold and non-standard section side mold is respectively formed by a long side mold and a long side lower mold.
According to another aspect of the invention, the invention provides a method for manufacturing a modular composite floor slab, which comprises the following steps:
step 1: placing a long-side lower die of a long-side die and a short-side lower die of a short-side die on a die table respectively, connecting the long-side lower die and the short-side lower die in sequence to form a square lower frame body, connecting two ends of the short-side lower die with the inner side walls of the long-side lower die respectively, and then installing fixed magnetic boxes in fixed grooves on a first L-shaped supporting table surface of the long-side lower die respectively to fix the square lower frame body on the die table;
step 2: a second checkered plate is commonly arranged on the inner side wall of the first bulge and the inner side wall of the long-side lower die, a fourth checkered plate is commonly arranged on the inner side wall of the second bulge and the inner side wall of the short-side lower die, and then sponge rubber is arranged on the surface of the first bulge of the long-side lower die and the surface of the second bulge of the short-side lower die;
step 3: placing embedded bars on a square lower frame body formed by the long-side lower die and the short-side lower die, so that the embedded bars are supported on the surface of the sponge rubber 4, and the end parts of the embedded bars extend outwards out of the square lower frame body;
step 4: fixing the long side upper die on a long side positioning cylinder column on the long side lower die by using a positioning pin, and fixing the short side upper die on a short side positioning cylinder column on the short side lower die by using a positioning pin, so that embedded bars are respectively pressed on the surface of the sponge rubber by the long side upper die and the short side upper die;
step 5: the method comprises the steps that a first checkered plate is arranged on the inner side wall of a long side upper die, and a third checkered plate is arranged on the inner measuring wall of a short side upper die, so that a square upper frame body is formed, and the lower side of the first checkered plate and the lower side of the third checkered plate are respectively pressed on the upper surface of an embedded bar;
step 6: and pouring concrete slurry into the space formed by the square lower frame body and the square upper frame body to form a concrete member, then sending the concrete member and the die table into a pre-curing kiln for pre-curing, sequentially sending the concrete member and the die table after pre-curing molding to a dismantling station, and dismantling the die to obtain a concrete precast slab, namely the composite floor slab.
In the above scheme, in the step 5, when the first pattern plate is mounted on the inner side wall of the long-edge die, the lower edge of the first pattern plate is clung to the surface of the sponge, the side wall of the first pattern plate is clung to the inner side wall of the long-edge die, and the height of the first pattern plate is not less than 35mm; when a third pattern plate is arranged on the inner side wall of the short side upper die, the lower edge of the third pattern plate is clung to the surface of the sponge, the side wall of the third pattern plate is clung to the inner side wall of the short side upper die, and the height of the third pattern plate is not lower than 25mm.
The composite floor slab die is designed through modularization, can be applied to composite floor slabs with different specifications, improves the recycling rate of the die, reduces the production cost and reduces the resource waste. The composite floor slab is convenient to connect and detach, can be directly assembled according to the drawing specification, does not need to repeatedly manufacture a die, can ensure the roughness of the composite floor slab, and is difficult to cause slurry leakage in the process of manufacturing the floor slab, so that the production efficiency is improved, the independent and reasonable design of the split PC component die is realized, the standardized and modularized die is formed, the die utilization rate is improved, the resource waste is reduced, and the production cost is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a modular composite floor slab mold according to the present invention;
FIG. 2 is a schematic view of the long side or short side die structure of the present invention;
FIG. 3 is a schematic view of the transverse structure of the long side form of the present invention;
FIG. 4 is a schematic view of a structure of a fixed connection plate of the present invention;
FIG. 5 is a schematic view of the transverse structure of the short side form of the present invention;
in the drawing, a mold frame 100, a long side mold 1, a short side mold 2, a checkered plate 3, a sponge rubber 4, a long side mold 10, a long side lower mold 11, a positioning pin 12, a positioning cylinder column 13, a positioning through hole 14, a fixed connection plate 15, a first clamping groove 16, a second clamping groove 17, a fixed hole 15a, a short side upper mold 20, a short side lower mold 21, a fixed connection lug 22, a bolt hole 22a, a first checkered plate 30, a second checkered plate 31, a third checkered plate 32, a fourth checkered plate 33, a first boss 110, a first L-shaped supporting table 111, a fixed groove 112, a second boss 210, and a second L-shaped lower supporting table 211.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail below by referring to the accompanying drawings and by illustrating preferred embodiments. It should be noted, however, that many of the details set forth in the description are merely provided to provide a thorough understanding of one or more aspects of the invention, and that these aspects of the invention may be practiced without these specific details.
Referring to fig. 1 and 2, according to the present invention, a modular composite floor slab mold includes a mold frame 100 and a pattern plate 3 disposed on an inner side wall of the mold frame 100, the mold frame 10 includes a long side mold 1 and a short side mold 2, the long side mold 1 and the short side mold 2 are sequentially surrounded end to form a square mold frame 100, the pattern plate 3 is disposed on inner side walls along the long side mold 1 and the short side mold 2, two ends of the short side mold 2 are respectively connected to inner side walls of the long side mold 1, and the long side mold 1 and the short side mold 2 are formed into a whole with the pattern plate 3 by welding; the long side die 1 comprises a long side die 10 and a long side lower die 11, the short side die 2 comprises a short side die 20 and a short side lower die 21, the long side die 1 is composed of one or more standard section side dies and non-standard section side dies which are detachably connected in series, each standard section side die and non-standard section side die respectively consists of the long side die 10 and the long side lower die 11, that is, the long side die 10, the long side lower die 11, the short side upper die 20 and the short side lower die 21 are respectively composed of one or more standard section side dies and non-standard section side dies which are detachably connected in series;
the long side die 10 and the short side die 20 are sequentially surrounded into a square upper frame body in a head-to-tail mode, the long side lower die 11 and the short side lower die 21 are sequentially surrounded into a square lower frame body in a head-to-tail mode, the square upper frame body and the square lower frame body are fixedly connected through a positioning pin 12 to form a die frame body 10, sponge rubber 4 is arranged between the square lower frame body and the square upper frame body, and the inner side wall of the square upper frame body and the inner side wall of the square lower frame body are respectively provided with the pattern plate 3.
In the invention, the thickness of the pattern plate 3 is 3mm-10mm, the pattern plate 3 comprises a first pattern plate 30, a second pattern plate 31, a third pattern plate 32 and a fourth pattern plate 33, a sponge rubber 4 is respectively arranged between the long side upper die 10 and the long side lower die 11 and between the short side upper die 20 and the short side lower die 21, the side upper die 10 and the long side lower die 11 are fixedly connected through a positioning pin 12, the first pattern plate 30 is arranged on the inner side wall of the long side upper die 10, the second pattern plate 31 is arranged on the inner side wall of the long side lower die 11, the third pattern plate 32 is arranged on the inner side wall of the short side upper die 20, and the fourth pattern plate 33 is arranged on the inner side wall of the short side lower die 21; a plurality of positioning cylinder columns 13 are respectively arranged on the surface of the long-side lower die 11 and the surface of the short-side lower die 21 at equal intervals, positioning through holes 14 corresponding to the positioning cylinder columns 13 are respectively arranged on the upper part of the long-side lower die 10 and the short-side lower die 21, the positioning cylinder columns 13 are embedded into the lower ends of the positioning through holes 14 from bottom to top, the positioning pins 12 are connected in the positioning through holes 14, the positioning pins 12 are used for fixedly connecting the long-side lower die 10 and the long-side lower die 11 with each other, and the short-side lower die 20 and the short-side lower die 21 are fixedly connected with each other through the positioning pins 12.
In the invention, the cross sections of the two ends of the long side dies 10 are transversely provided with the fixed connection plates 15, one or more fixed holes 15a are penetrated through the fixed connection plates 15, the standard sections or the non-standard sections of each long side die 10 are penetrated through the fixed holes 15a through positioning pins, so that the fixed connection plates 15 between the adjacent long side dies 10 are fixed, the two ends of the short side upper die 20 are provided with the fixed connection lugs 22, and the fixed connection lugs 22 are provided with one or more bolt holes 22a; the standard section or the nonstandard section of each short side upper die 20 is penetrated in the bolt hole 22a through a locating pin, so that the fixed connection lugs 22 between the adjacent short side upper dies 20 are fixed, the inner side walls of the fixed connection plates 15 and the inner side walls of the fixed connection lugs 22 are respectively provided with a first clamping groove 16, two ends of the pattern plate 3 are inserted into the first clamping grooves 16 to be clamped, two ends of the pattern plate 3 are clamped in the first clamping grooves 16 of the fixed connection plates 15 at two ends of the long side upper die 10 and the first clamping grooves 16 of the fixed connection lugs 22 at two ends of the short side upper die 20, the inner side walls at two ends of the long side lower die 11 and the inner side walls at two ends of the short side lower die 21 are respectively provided with a second clamping groove 17, and two ends of the pattern plate 3 are also inserted into the second clamping grooves 17 through clamping joints, so that the pattern plate 3 is also tightly attached to the inner side walls of the long side lower die 11 and the inner side walls of the short side lower die 21.
A first bulge 110 along the length direction is arranged on the surface close to the inner side wall of the long-side lower die 11, a second bulge 210 along the length direction is arranged on the surface close to the inner side wall of the short-side lower die 21, a first L-shaped supporting table surface 111 is formed between the outer side edge of the long-side lower die 11 and the outer side wall of the first bulge 110, a second L-shaped lower supporting table surface 211 is formed between the outer side edge of the short-side lower die 211 and the outer side wall of the lower bulge 210, positioning cylinder columns 13 and sponge rubber 4 are respectively arranged on the surface of the first bulge 110 and the second bulge 210, a second pattern plate 31 is jointly arranged on the inner side wall of the first bulge 110 and the inner side wall of the long-side lower die 11, a fourth pattern plate 33 is jointly arranged on the inner side wall of the second bulge 210 and the inner side wall of the short-side lower die 21, and the upper side surface of the fourth pattern plate 33 is respectively bonded with the lower surface of the corresponding sponge rubber 4; a fixing groove 112 for installing and fixing the magnetic box is respectively arranged on the surface of the first L-shaped supporting table top 111 and the surface of the second L-shaped supporting table top 211, and the magnetic box is installed in the groove 112, so that the long-side lower die 11 and the short-side lower die 21 can be conveniently and quickly fixedly installed on the die table, and the die can be quickly detached from the die table by detaching the magnetic box station; the height h1 of the first checkered plate 30 is not less than 35mm, and the height h2 of the second checkered plate 31 is not less than 15mm; the height h3 of the third checkered plate 32 is not less than 25mm, and the height h3 of the fourth checkered plate 33 is not less than 25mm; the thickness of each checkered plate is not less than 6mm; the height of the first protruding portion 110 is 5mm, and the height of the second protruding portion 210 is 15mm. The long side upper die 10 and the long side lower die 11 can be divided into different standard sections and non-standard sections, the lengths of the standard sections are respectively 0.5m, 1m and 2m, and the rest are non-standard sections; the standard section of the long side lower die 11 and the standard section or the non-standard section of the long side upper die 10 are formed into a whole (long side die 1) through the locating pin 7; after the standard section and the non-standard section of the long-side lower die 11 are mutually connected in series through the locating pin to form a whole, then the sponge rubber 4 is stuck on the long-side lower die 11 for fixing and supporting the extending ribs, the heights of the two sides of the long-side lower die 11 are inconsistent in design appearance, but the specification is different from that of the long-side die, the length of the long-side die is 2000mm, and the standard section is 1000mm multiplied by 2mm; the length of the short side mould of the mould is 1000mm, wherein the standard section is 1000mm; the first protruding portion 110 and the sponge rubber 4 are used for fixing and supporting the protruding ribs, and the L-shaped supporting plane portion is convenient for fixing the magnetic box. The manufacturing design and the connection mode of the short side die 2 are consistent with those of the long side die 1, the short side die 20 and the short side lower die 21 can be split into different standard sections and non-standard sections, and the standard section of the short side lower die 21 and the standard section or the non-standard section of the short side die 20 form a whole (short side die 2) through the positioning pin 7; the standard section and the nonstandard section of the short-side lower die 21 are mutually connected in series through the locating pin to form a whole, then the sponge rubber 4 is stuck on the short-side lower die 21, wherein the thickness of the sponge rubber is more than 10mm, the extending rib is stuck above the long-side lower die in a fixing mode, the extending rib is placed at a specified position, and then the upper die and the lower die are connected through the locating pin.
According to another aspect of the invention, the invention provides a method for manufacturing a modular composite floor slab, the method comprising the following steps:
step 1: the long-side lower die 11 of the long-side die 1 and the short-side lower die 21 of the short-side die 2 are respectively placed on the die table, so that the long-side lower die and the short-side lower die are sequentially connected end to form a square lower frame body, two ends of the short-side lower die 21 are respectively connected to the inner side walls of the long-side lower die 11, and then fixed magnetic boxes are respectively arranged in the fixed grooves 112 on the first L-shaped supporting table top 111 of the long-side lower die 11, so that the square lower frame body is fixed on the die table;
step 2: a second checkered plate 31 is commonly arranged on the inner side wall of the first bulge part 110 and the inner side wall of the long-side lower die 11, a fourth checkered plate 33 is commonly arranged on the inner side wall of the second bulge part 210 and the inner side wall of the short-side lower die 21, and then sponge rubber 4 is arranged on the surface of the first bulge part 110 of the long-side lower die 11 and the surface of the second bulge part 210 of the short-side lower die 21;
step 3: placing embedded bars on a square lower frame formed by the long-side lower die 11 and the short-side lower die 21, so that the embedded bars are supported on the surface of the sponge rubber 4, and the end parts of the embedded bars extend outwards out of the square lower frame;
step 4: fixing the long side upper die 10 on a long side positioning cylinder column 12 on the long side lower die 11 by using a positioning pin 12, and fixing the short side upper die 20 on a short side positioning cylinder column 22 on a short side lower die 21 by using the positioning pin 12, so that embedded bars are respectively pressed on the surface of the sponge rubber 6 by the long side upper die 10 and the short side upper die 20;
step 5: the first checkered plate 30 is arranged on the inner side wall of the long side upper die 10, and the third checkered plate 32 is arranged on the inner measuring wall of the short side upper die 20, so that a square upper frame body is formed, and the lower side of the first checkered plate 30 and the lower side of the third checkered plate 32 are respectively pressed on the upper surface of the embedded bar; when the first pattern plate 30 is installed on the inner side wall of the long side die 10, the lower edge of the first pattern plate 30 is clung to the surface of the sponge rubber 6, the side wall of the first pattern plate 30 is clung to the inner side wall of the long side die 10, and the height of the first pattern plate 30 is not lower than 35mm; when the third checkered plate 32 is arranged on the inner side wall of the short-side upper die 20, the lower edge of the third checkered plate 30 is clung to the surface of the sponge 6, the side wall of the third checkered plate 32 is clung to the inner side wall of the short-side upper die 20, and the height of the third checkered plate 32 is not lower than 25mm; the upper surface and the lower surface of the sponge rubber 6 are respectively provided with the checkered plates 3, so that concrete slurry of the composite floor slab is not easy to leak out from gaps of a die, and the side walls around the composite floor slab can keep certain roughness, thereby being convenient for further casting and using the composite floor slab;
step 6: and pouring concrete slurry into the space formed by the square lower frame body and the square upper frame body to form a concrete member, then sending the concrete member and the die table into a pre-curing kiln for pre-curing, sequentially sending the concrete member and the die table after pre-curing molding to a dismantling station, and dismantling the die to obtain a concrete precast slab, namely the composite floor slab.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (6)
1. A modular composite floor slab mould is characterized in that: the composite floor slab mold comprises a mold frame body and a pattern plate arranged on the inner side wall of the mold frame body, wherein the mold frame body comprises a long side mold and a short side mold, the long side mold and the short side mold are sequentially surrounded end to form a square mold frame body, the pattern plate is arranged on the inner side walls of the long side mold and the short side mold, two ends of the short side mold are respectively connected to the inner side walls of the long side mold, and the long side mold and the short side mold are respectively formed by one or more standard section side molds and non-standard section side molds which can be split and connected in series;
the long side die comprises a long side die and a long side lower die, the short side die comprises a short side die and a short side lower die, the long side die and the short side die are sequentially surrounded end to form a square upper frame body, the long side lower die and the short side lower die are sequentially surrounded end to form a square lower frame body, the square upper frame body and the square lower frame body are fixedly connected through a locating pin to form a die frame body, sponge rubber is arranged between the square lower frame body and the square upper frame body, and the inner side wall of the square upper frame body and the inner side wall of the square lower frame body are respectively provided with the checkered plates; the thickness of the pattern plate is 3mm-10mm, the pattern plate comprises a first pattern plate, a second pattern plate, a third pattern plate and a fourth pattern plate, sponge rubber is respectively arranged between the long side die and the long side lower die and between the short side upper die and the short side lower die, the side die and the long side lower die are fixedly connected through positioning pins, the first pattern plate is arranged on the inner side wall of the long side die, the second pattern plate is arranged on the inner side wall of the long side lower die, the third pattern plate is arranged on the inner side wall of the short side upper die, and the fourth pattern plate is arranged on the inner side wall of the short side lower die; a plurality of positioning cylinder columns are respectively arranged on the surface of the long-side lower die and the surface of the short-side lower die at equal intervals, positioning through holes corresponding to the positioning cylinder columns are respectively arranged on the upper part of the long-side lower die and the short-side lower die, the positioning cylinder columns are embedded into the lower ends of the positioning through holes from bottom to top, the positioning pins are connected in the positioning through holes, the positioning pins are used for fixedly connecting the long-side upper die and the long-side lower die with each other, and the short-side upper die and the short-side lower die are fixedly connected with each other through the positioning pins;
the surface that is close to long limit lower mould inside wall one side is provided with along length direction's first bellying, there is along length direction's second bellying at the surface that is close to minor face lower mould inside wall one side, form first L shape supporting bench face between the lateral margin of messenger's long limit lower mould and the lateral wall of first bellying, and form second L shape supporting bench face down between the lateral margin of messenger's minor face lower mould and the lateral wall of lower bellying, set up reference cylinder post and sponge gum respectively at the surface of first bellying and second bellying, set up a second checkered plate jointly on the inside wall of first bellying and the inside wall of long limit lower mould, and set up a fourth checkered plate jointly on the inside wall of second bellying and the inside wall of minor face lower mould, the upside of second checkered plate and the upside of fourth checkered plate bond with the lower surface of corresponding sponge gum respectively.
2. A modular composite floor slab mould as claimed in claim 1, wherein: the two end sections of the long side upper die are transversely provided with fixed connecting plates, one or more fixed holes are formed in the fixed connecting plates in a penetrating mode, two ends of the short side upper die are provided with fixed connecting lugs, and one or more bolt holes are formed in the fixed connecting lugs.
3. A modular composite floor slab mould as claimed in claim 1, wherein: the surface of the first L-shaped supporting table board and the surface of the second L-shaped supporting table board are respectively provided with a fixing groove for installing and fixing the magnetic box.
4. A modular composite floor slab mould as claimed in claim 1, wherein: the long side die consists of one or more standard section side dies and non-standard section side dies which are detachably connected in series, and each standard section side die and non-standard section side die respectively consists of a long side die and a long side lower die.
5. A method of making a modular composite floor slab according to any one of claims 1 to 4, comprising: the manufacturing method comprises the following steps:
step 1: placing a long-side lower die of a long-side die and a short-side lower die of a short-side die on a die table respectively, connecting the long-side lower die and the short-side lower die in sequence to form a square lower frame body, connecting two ends of the short-side lower die with the inner side walls of the long-side lower die respectively, and then installing fixed magnetic boxes in fixed grooves on a first L-shaped supporting table surface of the long-side lower die respectively to fix the square lower frame body on the die table;
step 2: a second checkered plate is commonly arranged on the inner side wall of the first bulge and the inner side wall of the long-side lower die, a fourth checkered plate is commonly arranged on the inner side wall of the second bulge and the inner side wall of the short-side lower die, and then sponge rubber is arranged on the surface of the first bulge of the long-side lower die and the surface of the second bulge of the short-side lower die;
step 3: placing embedded bars on a square lower frame body formed by the long-side lower die and the short-side lower die, so that the embedded bars are supported on the surface of the sponge rubber, and the end parts of the embedded bars extend outwards out of the square lower frame body;
step 4: fixing the long side upper die on a long side positioning cylinder column on the long side lower die by using a positioning pin, and fixing the short side upper die on a short side positioning cylinder column on the short side lower die by using a positioning pin, so that embedded bars are respectively pressed on the surface of the sponge rubber by the long side upper die and the short side upper die;
step 5: the method comprises the steps that a first checkered plate is arranged on the inner side wall of a long side upper die, and a third checkered plate is arranged on the inner side wall of a short side upper die, so that a square upper frame body is formed, and the lower side of the first checkered plate and the lower side of the third checkered plate are respectively pressed on the upper surface of an embedded bar;
step 6: and pouring concrete slurry into the space formed by the square lower frame body and the square upper frame body to form a concrete member, then sending the concrete member and the die table into a pre-curing kiln for pre-curing, sequentially sending the concrete member and the die table after pre-curing molding to a dismantling station, and dismantling the die to obtain a concrete precast slab, namely the composite floor slab.
6. The method for manufacturing the modular composite floor slab according to claim 5, wherein the method comprises the following steps: in the step 5, when a first pattern plate is arranged on the inner side wall of the long-side die, the lower edge of the first pattern plate is clung to the surface of the sponge rubber, the side wall of the first pattern plate is clung to the inner side wall of the long-side die, and the height of the first pattern plate is not lower than 35mm; when a third pattern plate is arranged on the inner side wall of the short side upper die, the lower edge of the third pattern plate is clung to the surface of the sponge, the side wall of the third pattern plate is clung to the inner side wall of the short side upper die, and the height of the third pattern plate is not lower than 25mm.
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| CN115302615A (en) | 2022-11-08 |
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