CN113524381B - Steel-wood combined type prefabricated laminated slab universal mold and manufacturing method of prefabricated laminated slab - Google Patents
Steel-wood combined type prefabricated laminated slab universal mold and manufacturing method of prefabricated laminated slab Download PDFInfo
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- CN113524381B CN113524381B CN202110752895.4A CN202110752895A CN113524381B CN 113524381 B CN113524381 B CN 113524381B CN 202110752895 A CN202110752895 A CN 202110752895A CN 113524381 B CN113524381 B CN 113524381B
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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
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/04—Producing shaped prefabricated articles from the material by tamping or ramming
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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
- 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
- B28B23/022—Means for inserting reinforcing members into the mould or for supporting them in the mould
- B28B23/024—Supporting means
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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
-
- 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
- B28B7/0002—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
- B28B7/002—Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps using magnets
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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
- B28B7/34—Moulds, cores, or mandrels of special material, e.g. destructible materials
-
- 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
- B28B7/34—Moulds, cores, or mandrels of special material, e.g. destructible materials
- B28B7/346—Manufacture of moulds
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
The invention discloses a steel-wood combined type prefabricated laminated slab universal mold and a manufacturing method of a prefabricated laminated slab, wherein the universal mold comprises four template assemblies, and the four template assemblies are connected with each other to form a closed quadrilateral pouring space; the template assembly includes die block, top mould and wood pattern, the wood pattern sets up on the die block, just set up the logical groove that is used for the reinforcing bar joint to fix on the wood pattern, the top mould sets up on the wood pattern, just top mould and die block fixed connection to it is spacing at logical inslot with the reinforcing bar. The invention has the beneficial effects that: the wood mold is arranged to clamp and fix the steel bar, so that the wood mold is low in production cost and convenient to process, can be effectively replaced, reduces the production cost of the mold, and improves the overall universality of the mold; the die has the advantages of simple integral structure, reasonable design and good replaceability, and can be widely applied to the production of prefabricated laminated slabs with different sizes.
Description
Technical Field
The invention relates to the technical field of concrete prefabricated part molds, in particular to a universal mold for a steel-wood combined type prefabricated laminated slab and a manufacturing method of the prefabricated laminated slab.
Background
The composite slab is a composite slab structure which is mainly applied to fabricated buildings and bridge decks and comprises a precast concrete slab serving as a bottom plate, a concrete composite layer poured on the precast concrete slab, and an integral assembled floor slab formed by the precast concrete slab and the concrete composite layer. At present, the commonly used method for processing the laminated plate is as follows: the steel bar truss and the steel bars are placed in a special processing mould to be manually and directly bound, then the high-fluidity concrete filler is poured, and the high-fluidity filler in the special processing mould is compacted in a vibrating mode, so that the high-fluidity filler and the steel bar truss form a laminated slab with the steel bar truss in the mould.
Because the current common practice of the mold industry for producing the fabricated laminated slab is to customize the fabricated laminated slab according to drawings, each project floor slab is different and has no unified standard, so that the mold can only be customized. When the project is finished, the mould is also abandoned, the mould cost is higher, the original mould cannot be used, and the mould needs to be manufactured again, which brings great burden to the construction period and the production cost. Secondly, if the production project is more simultaneously, the mould quantity is very huge to lead to the workman to consume a large amount of time in the manufacturing process and arrange in order and look for the mould, take a lot of work, hard. And thirdly, the mould is not shared, so that the steel bar binding can be only carried out on-site binding in the customized mould, the steel bar binding cannot be made in advance, the difference with the traditional process is not large, and the characteristics of the assembled factory manufacturing are not met.
Therefore, in order to reduce cost, save environment, facilitate the operation of workers and improve the recycling times of the steel mould. Those skilled in the art need to provide a laminated plate mold and a manufacturing process thereof, which can be assembled more easily, can adapt to the changing requirements of different sizes, can be used repeatedly, and can reduce the cost.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a steel-wood combined type prefabricated composite slab universal mold with a reasonable structural design and a manufacturing method of the prefabricated composite slab.
The technical scheme of the invention is as follows:
the universal die for the steel-wood combined prefabricated laminated slab is characterized by comprising four template assemblies, wherein the four template assemblies are adjacent and mutually connected to form a closed quadrilateral pouring space; the template assembly includes die block, top mould and wood pattern, the wood pattern sets up on the die block, just set up the logical groove that is used for the reinforcing bar joint to fix on the wood pattern, the top mould sets up on the wood pattern, just top mould and die block fixed connection to it is spacing at logical inslot with the reinforcing bar.
The universal die for the steel-wood combined prefabricated laminated slabs is characterized in that the adjacent template assemblies are perpendicular to each other and fixedly connected through template clamping pieces.
The steel-wood combined type universal mold for the prefabricated composite slab is characterized in that the bottom mold comprises a bottom plate, side plates, end plates and a partition plate, wherein the side plates are arranged at one side of the bottom plate, the partition plate is arranged at the middle position of the bottom plate, and the partition plate and the side plates are arranged in parallel, so that a U-shaped mounting groove is formed in the bottom plate; the end plates are arranged at the two end parts of the bottom plate, and a clamping fixing piece is movably arranged on one end plate.
The universal die for the steel-wood combined prefabricated laminated slabs is characterized in that the wood die comprises a wood die body, a strip-shaped protrusion is arranged on one side face of the wood die body, and the through grooves are equidistantly arranged on the wood die body.
The universal die for the steel-wood combined prefabricated composite slab is characterized in that the top die comprises a top plate and side plates arranged at two end parts of the top plate.
The universal die for the steel-wood combined prefabricated composite slabs is characterized in that the die plate clamping piece comprises a vertical plate and a step plate arranged on one side of the vertical plate, and a first locking bolt is arranged at the lower end of the step plate.
The universal die for the steel-wood combined prefabricated laminated slab is characterized in that the clamping fixing piece comprises a U-shaped clamping block, a rotating shaft and a locking bolt II, and the U-shaped clamping block is movably connected to the end plate through the rotating shaft.
A method for manufacturing a prefabricated laminated slab by using a steel-wood combined type prefabricated laminated slab universal mold comprises the following steps: the method is characterized by comprising the following steps:
1) Pre-manufacturing a wood model: according to the distribution of the steel bars of the prefabricated laminated slab, through grooves are formed in the positions, corresponding to the wood moulds, of the wood moulds;
2) Installing a template assembly: placing a bottom die on a bottom die plate, placing a wood die in a U-shaped mounting groove of the bottom die, and erecting strip-shaped protrusions on the wood die on side plates; uniformly arranging the reinforcing steel bars in the through grooves of the wood pattern, wherein two ends of the reinforcing steel bars extend out of the wood pattern; placing the top die on the strip-shaped bulges, aligning two side plates of the top die with end plates of the bottom die up and down, and fixing the bottom die, the wood die and the top die through the clamping fixing piece;
3) The template assembly is connected: the four installed template assemblies are arranged vertically adjacent to each other, a bottom plate of a bottom die of each template assembly is fixed on a bottom template by a magnetic box, and the bottom plate is fixed at the connecting position of the template assemblies through template clamping pieces;
4) Pouring: pouring concrete to the edge sealing quadrilateral area formed by the four template assemblies in a surrounding way to reach the corresponding elevation, and tamping;
5) Dismantling: and after the concrete is solidified, removing the template clamping piece and the template assembly.
The invention has the beneficial effects that:
1) Carry out the joint through setting up the wooden model and fix the reinforcing bar, wooden model low in production cost, the reinforcing bar hole processing of being convenient for is applicable to different reinforcing bar intervals, can set for a plurality of standard sizes as required, can splice to not unidimensional, simultaneously, sets the wooden model to protruding shape, can not leak thick liquid in the use, improves the whole commonality of mould.
2) The quick installation of wood pattern and top mould can be realized through setting up the joint mounting on the die block, adopts locking bolt to make more simple and convenient, swift of mould equipment, and the mould can use repeatedly, can improve product quality simultaneously.
3) Can carry on spacingly to the interval and the size of reinforcing bar as required, reduce the mould use amount, prefabricated reinforcing bar in advance reduces the cost, improves size precision, and the production productivity is high, and the operation is simple and easy, easily promotes.
4) The adjacent die assemblies are fixedly connected through the clamping of the die plate clamping pieces, so that the die assemblies are connected, and the bottom die, the wood die and the top die can be clamped and fixed.
5) The die has the advantages of simple overall structure, reasonable design, capability of quickly and flexibly completing die assembly, and very simple and quick die disassembly. Can be widely applied to the production and the manufacture of prefabricated laminated slabs with different sizes.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an overall exploded view of the present invention;
FIG. 3 is a schematic view of a bottom mold of the present invention;
FIG. 4 is a schematic view of the top mold structure of the present invention;
FIG. 5 is a schematic view of the structure of the wood pattern of the present invention;
FIG. 6 is a schematic view of a snap fastener of the present invention;
FIG. 7 is a schematic view of the template clip of the present invention;
in the figure: 1-formwork assembly, 2-bottom formwork, 201-bottom formwork, 202-side formwork, 203-end plate, 204-partition plate, 3-wood formwork, 301-wood formwork main body, 302-strip-shaped protrusion, 303-through groove, 4-top formwork, 401-top plate, 402-side plate, 5-clamping fixing piece, 501-U-shaped clamping block, 502-locking bolt II, 503-rotating shaft, 6-formwork clamping piece, 601-vertical plate, 602-step plate, 603-locking bolt I and 7-steel bar.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1 to 7, the universal mold for steel-wood combined prefabricated composite slabs comprises a template assembly 1, a bottom mold 2, a bottom plate 201, side plates 202, end plates 203, partition plates 204, a wood mold 3, a wood mold main body 301, strip-shaped protrusions 302, through grooves 303, a top mold 4, a top plate 401, side plates 402, clamping fixing pieces 5, U-shaped clamping blocks 501, a second locking bolt 502, a rotating shaft 503, a template clamping piece 6, vertical plates 601, step plates 602, a first locking bolt 603 and reinforcing steel bars 7.
The universal mould for the steel-wood combined prefabricated laminated slab is formed by connecting four adjacent template assemblies 1.
Specifically, the adjacent template assemblies 1 are arranged vertically and fixedly connected through template clamping pieces 6; wherein template joint spare 6 is used for the fixed connection between the template assembly 1, also can be used for the fixed of die block 2, wooden model 3 and top mould 4 three simultaneously.
Specifically, template joint spare 6 includes riser 601 and sets up the notch cuttype board 602 at riser 601 top, and notch cuttype board 602 lower extreme position department is equipped with locking bolt 603, and locking bolt 603 transversely locks on baffle 204, and notch cuttype board 602 adopts tertiary notch cuttype board in this embodiment, and wherein first order notch cuttype board joint is on curb plate 202, and second order notch cuttype board joint is on the wooden model, and third notch cuttype board joint is on baffle 204.
Specifically, the bottom mold 2 comprises a bottom plate 201, a side plate 202, an end plate 203 and a partition plate 204, wherein the side plate 202 is arranged at one side position of the bottom plate 201, the partition plate 204 is arranged at the middle position of the bottom plate 201, and the partition plate 204 is arranged in parallel with the side plate 202, so that a U-shaped mounting groove is formed in the bottom plate 201 for mounting the wood mold; in addition, an L-shaped clamping groove is formed on the other side of the U-shaped mounting groove on the bottom plate 201 and is used for mounting the magnetic box; the end plates 203 are arranged at two end positions of the bottom plate 201, and one of the end plates 203 is provided with a clamping fixing piece 5 for fixing the bottom die 2, the wood die 3 and the top die 4.
Specifically, the clamping fixing member 5 includes a U-shaped block 501, a rotating shaft 503 and a second locking bolt 502, the U-shaped block 501 is movably connected to the end plate 203 through the rotating shaft 503, and the second locking bolt 502 locks the side plate 402 and the end plate 203 in the vertical direction.
Specifically, wood former 3 includes wood former main part 301, and wood former main part 301 one side is equipped with bar arch 302, leads to the setting of groove 303 equidistance on wood former main part 301, because the interval of reinforcing bar leans on leading to the groove 303 to adjust, and the wood former is convenient for process, can replace according to different requirements, has improved the commonality of whole mould.
Specifically, the top mold 4 comprises a top plate 401 and side plates 402 arranged at two end positions of the top plate 401, the top plate 401 of the top mold 4 is lapped on the strip-shaped protrusions 302 of the wood mold 3, the side plates 402 are aligned with the end plates 203 of the bottom mold 2 up and down, the top mold 4 and the bottom mold 2 can be locked through the clamping fixing piece 5, and therefore clamping of the wood mold is achieved.
A method for manufacturing a prefabricated laminated slab by utilizing a universal die of a steel-wood combined type prefabricated laminated slab universal die comprises the following specific steps:
1) Pre-manufacturing a wood model: according to the distribution of the prefabricated laminated slab steel bars, through grooves are formed in the corresponding positions of the wood moulds, and when the through grooves are formed, one wood mould in the corresponding position is used as a reference, and a groove is formed in the corresponding position of the other wood mould; also can carry out the wooden model according to the interval and the size of reinforcing bar and assemble, lead to the groove depth and should guarantee that the reinforcing bar puts into the back, the reinforcing bar top is less than the protruding top of bar or with the protruding top parallel and level of bar.
2) Installing a template assembly: placing a bottom die on a bottom die plate (the bottom die plate is a whole block of template arranged at the bottommost part and used for pouring), placing a wood die in a U-shaped mounting groove of the bottom die, and erecting strip-shaped protrusions on the wood die on side plates; uniformly arranging the reinforcing steel bars in the through grooves of the wood pattern, wherein two ends of the reinforcing steel bars extend out of the wood pattern; placing a top die on the strip-shaped bulges, aligning two side plates of the top die with the end plate of the bottom die up and down, and fixing the bottom die, the wood die and the top die through a clamping fixing piece;
3) Connecting a template assembly: the four installed template assemblies are arranged vertically adjacent to each other, a bottom plate of a bottom die of each template assembly is fixed on a bottom template by a magnetic box, and the bottom plate is fixed at the connecting position of the template assemblies through template clamping pieces;
4) Pouring: pouring concrete to the edge-sealed quadrilateral area formed by enclosing the four template assemblies to a corresponding elevation, and tamping;
5) Dismantling: and after the concrete is solidified, removing the template clamping piece and the template assembly.
Claims (2)
1. The universal die for the steel-wood combined prefabricated laminated slab is characterized by comprising four template assemblies (1), wherein the four template assemblies (1) are adjacent and mutually connected to form a closed quadrilateral pouring space; the formwork assembly (1) comprises a bottom formwork (2), a top formwork (4) and a wood formwork (3), wherein the wood formwork (3) is arranged on the bottom formwork (2), a through groove (303) for clamping and fixing a steel bar is formed in the wood formwork (3), the top formwork (4) is arranged on the wood formwork (3), and the top formwork (4) is fixedly connected with the bottom formwork (2), so that the steel bar is limited in the through groove (303); the adjacent template assemblies (1) are arranged vertically and fixedly connected through template clamping pieces (6); the bottom die (2) comprises a bottom plate (201), a side plate (202), an end plate (203) and a partition plate (204), the side plate (202) is arranged at one side of the bottom plate (201), the partition plate (204) is arranged at the middle position of the bottom plate (201), and the partition plate (204) and the side plate (202) are arranged in parallel, so that a U-shaped installation groove is formed in the bottom plate (201); the end plates (203) are arranged at the positions of two end parts of the bottom plate (201), and a clamping fixing piece (5) is movably arranged on one end plate (203); the wood pattern (3) comprises a wood pattern main body (301), strip-shaped protrusions (302) are arranged on one side surface of the wood pattern main body (301), and the through grooves (303) are arranged on the wood pattern main body (301) at equal intervals; the top die (4) comprises a top plate (401) and side plates (402) arranged at two end parts of the top plate (401); the template clamping piece (6) comprises a vertical plate (601) and a step plate (602) arranged on one side of the vertical plate (601), and a first locking bolt (603) is arranged at the lower end of the step plate (602); the clamping fixing piece (5) comprises a U-shaped clamping block (501), a rotating shaft (503) and a second locking bolt (502), and the U-shaped clamping block (501) is movably connected to the end plate (203) through the rotating shaft (503).
2. A method of manufacturing a prefabricated composite panel using the universal mold of claim 1: the method is characterized by comprising the following steps:
1) Pre-manufacturing a wood model: according to the distribution of the steel bars of the prefabricated laminated slab, through grooves are formed in the positions, corresponding to the wood moulds, of the wood moulds;
2) Installing a template assembly: placing a bottom die on a bottom die plate, placing a wood die in a U-shaped mounting groove of the bottom die, and erecting strip-shaped protrusions on the wood die on side plates; uniformly arranging the reinforcing steel bars in the through grooves of the wood pattern, wherein two ends of the reinforcing steel bars extend out of the wood pattern; placing a top die on the strip-shaped bulges, aligning two side plates of the top die with the end plate of the bottom die up and down, and fixing the bottom die, the wood die and the top die through a clamping fixing piece;
3) The template assembly is connected: the four installed template assemblies are arranged vertically adjacent to each other, a bottom plate of a bottom die of each template assembly is fixed on a bottom template by a magnetic box, and the bottom plate is fixed at the connecting position of the template assemblies through template clamping pieces;
4) Pouring: pouring concrete to the edge sealing quadrilateral area formed by the four template assemblies in a surrounding way to reach the corresponding elevation, and tamping;
5) Dismantling: and after the concrete is solidified, removing the template clamping piece and the template assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110752895.4A CN113524381B (en) | 2021-07-02 | 2021-07-02 | Steel-wood combined type prefabricated laminated slab universal mold and manufacturing method of prefabricated laminated slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110752895.4A CN113524381B (en) | 2021-07-02 | 2021-07-02 | Steel-wood combined type prefabricated laminated slab universal mold and manufacturing method of prefabricated laminated slab |
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| Publication Number | Publication Date |
|---|---|
| CN113524381A CN113524381A (en) | 2021-10-22 |
| CN113524381B true CN113524381B (en) | 2022-11-18 |
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| CN202110752895.4A Active CN113524381B (en) | 2021-07-02 | 2021-07-02 | Steel-wood combined type prefabricated laminated slab universal mold and manufacturing method of prefabricated laminated slab |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5332191A (en) * | 1992-10-26 | 1994-07-26 | Nolan Terry L | Apparatus for making concrete slabs |
| CN1464825A (en) * | 2001-05-11 | 2003-12-31 | O－稳定板材有限公司 | Formwork for precast concrete panels |
| CN206186048U (en) * | 2016-11-04 | 2017-05-24 | 北京住总万科建筑工业化科技股份有限公司 | A side mould for precast concrete superimposed sheet |
| CN207128049U (en) * | 2017-09-06 | 2018-03-23 | 徐州工润建筑科技有限公司 | The universal mold of prefabricated superimposed sheet bottom plate |
| CN211250601U (en) * | 2019-11-22 | 2020-08-14 | 上海宝冶集团有限公司 | Coincide floor mould |
| CN111546468A (en) * | 2020-06-15 | 2020-08-18 | 安徽建工建筑工业有限公司 | Combined adjustable laminated plate die |
| CN211333784U (en) * | 2019-08-26 | 2020-08-25 | 广西建工轨道装配式建筑产业有限公司 | Modular universal module for prefabricated floor slab mold |
| CN212170798U (en) * | 2020-04-11 | 2020-12-18 | 张家港市永茂住宅工业有限公司 | Combined profiling composite floor slab die |
-
2021
- 2021-07-02 CN CN202110752895.4A patent/CN113524381B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5332191A (en) * | 1992-10-26 | 1994-07-26 | Nolan Terry L | Apparatus for making concrete slabs |
| CN1464825A (en) * | 2001-05-11 | 2003-12-31 | O－稳定板材有限公司 | Formwork for precast concrete panels |
| CN206186048U (en) * | 2016-11-04 | 2017-05-24 | 北京住总万科建筑工业化科技股份有限公司 | A side mould for precast concrete superimposed sheet |
| CN207128049U (en) * | 2017-09-06 | 2018-03-23 | 徐州工润建筑科技有限公司 | The universal mold of prefabricated superimposed sheet bottom plate |
| CN211333784U (en) * | 2019-08-26 | 2020-08-25 | 广西建工轨道装配式建筑产业有限公司 | Modular universal module for prefabricated floor slab mold |
| CN211250601U (en) * | 2019-11-22 | 2020-08-14 | 上海宝冶集团有限公司 | Coincide floor mould |
| CN212170798U (en) * | 2020-04-11 | 2020-12-18 | 张家港市永茂住宅工业有限公司 | Combined profiling composite floor slab die |
| CN111546468A (en) * | 2020-06-15 | 2020-08-18 | 安徽建工建筑工业有限公司 | Combined adjustable laminated plate die |
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| CN113524381A (en) | 2021-10-22 |
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Denomination of invention: Universal Mold for Steel Wood Composite Prefabricated Composite Plate and Manufacturing Method for Prefabricated Composite Plate Effective date of registration: 20230816 Granted publication date: 20221118 Pledgee: Dongyang Branch of China Construction Bank Co.,Ltd. Pledgor: GESHAN CONSTRUCTION GROUP Co.,Ltd. Registration number: Y2023980052356 |