CN110587810A - Double-skin wall production method - Google Patents
Double-skin wall production method Download PDFInfo
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- CN110587810A CN110587810A CN201910957317.7A CN201910957317A CN110587810A CN 110587810 A CN110587810 A CN 110587810A CN 201910957317 A CN201910957317 A CN 201910957317A CN 110587810 A CN110587810 A CN 110587810A
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- filling material
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- sheet
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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
- 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
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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
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
- B28B1/093—Producing shaped prefabricated articles from the material by vibrating or jolting by means directly acting on the material, e.g. by cores wholly or partly immersed in the material or elements acting on the upper surface of the material
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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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The present disclosure provides a method for producing a double-skin wall, comprising: placing a reinforcement cage in the first sheet edge mold; pouring a first sheet and maintaining the first sheet to a first preset strength; supporting a filling material template on the top surface of the first plate and placing a filling material; erecting a second louver side formwork on the top surface of the filling material and pouring; and after the first page plate and the second page plate are maintained to the second preset strength, the filling material is removed to form the double-skin wall structure with the middle part being a cavity. This openly utilizes the characteristic of material, and the effectual traditional double-skin wall concrete placement of having solved is difficult, and the cloth is uneven problem, saves the cloth time.
Description
Technical Field
The disclosure relates to the field of assembly type buildings, in particular to a production method of a double-skin wall.
Background
The double-skin wall production is carried out after the A surface is produced, the kiln is cured, if the A surface is placed on the B surface, the A surface shields the pouring of the B surface when the B surface is poured, and if the B surface is placed on the A surface, the middle cavity cannot be reserved, so that the B surface is poured after the B surface is adopted in the existing double-skin wall pouring, and the cured A surface is pressed into the B surface.
When two skin wall production concrete cloth, when pouring the second face, the tradition mode is for pouring the concrete earlier, inserts the concrete of newly pouring with first face wallboard and in conjunction with the steel reinforcement cage on, has the difficulty of impressing, especially bumps big stone, can't impress, and size deviation is difficult regulation yet.
Disclosure of Invention
In order to solve at least one of the above technical problems, the present disclosure provides a novel concrete casting method suitable for double-skin walls and various fillers available. After the first sheet is poured and cured, a certain material in a liquid form (the material is in a liquid state under a certain environment and becomes a solid state under the triggering of a certain condition) is directly poured above the upper supporting die, the material is made into a solid state by utilizing the performance of the material, and after the compression resistance of the material meets the requirement, concrete of a second sheet is directly poured above the material.
According to one aspect of the disclosure, a method of producing a double skin wall comprises: placing a reinforcement cage in the first sheet edge mold; pouring a first sheet and maintaining the first sheet to a first preset strength; supporting a filling material template on the top surface of the first plate and placing a filling material; erecting a second louver side formwork on the top surface of the filling material and pouring; and after the first page plate and the second page plate are maintained to a second preset strength, removing the filling material to form a double-skin wall structure with a cavity in the middle.
According to at least one embodiment of the present disclosure, the filler material transitions from a liquid state to a solid state upon triggering a first condition; and the filler material changes from a solid state to a liquid state upon triggering a second condition.
According to at least one embodiment of the present disclosure, upon triggering the third condition, the filling material reaches at least a first predetermined compressive strength in the solid state.
According to at least one embodiment of the present disclosure, the temperature of the first and second conditions are both in the range of 10 ℃ to 100 ℃.
According to at least one embodiment of the present disclosure, the filler material is a non-newtonian liquid when in a liquid state; and upon triggering the fourth condition, the filling material reaches at least a first predetermined compressive strength.
According to at least one embodiment of the present disclosure, the filler material is one or more of a low melting paraffin, a supersaturated sodium acetate solution, sodium acetate trihydrate or a shear thickening fluid.
According to at least one embodiment of the present disclosure, the placing of the filling material includes: introducing a filler material in liquid form; triggering a first condition; and triggering a third condition.
According to at least one embodiment of the present disclosure, the placing of the filling material includes: introducing a filling material in liquid form; and triggering a fourth condition.
According to at least one embodiment of the present disclosure, the removing the filling material includes: triggering a second condition; and leading out the filling material in liquid form.
According to at least one embodiment of the disclosure, a liquid guide tube is also arranged on the filling material template, and the liquid guide tube is used for guiding or guiding out the filling material in liquid form.
According to one aspect of the present disclosure, a double skin wall structure includes: the first leaf plate and the second leaf plate are arranged in parallel at a preset distance to form a cavity; one end of the reinforcement cage is fixedly connected with the first leaf plate, and the other end of the reinforcement cage is fixedly connected with the second leaf plate; and the filling material is positioned in the cavity, at least two opposite end surfaces of the filling material are respectively abutted to the first leaf plate and the second leaf plate, and the filling material is fixedly connected with the reinforcement cage in the cavity.
According to at least one embodiment of the present disclosure, the filler material is removably connected to the first leaf, the second leaf, and the reinforcement cage in the cavity.
According to at least one embodiment of the present disclosure, the filler material comprises a low melting point paraffin wax.
According to at least one embodiment of the present disclosure, the end surface of the first leaf or the second leaf in the cavity has a rough surface.
According to at least one embodiment of the present disclosure, the end surfaces of the filler material adjacent to the first or second leaf have a rough surface.
According to another aspect of the present disclosure, a mold for the above double skin wall structure comprises: a first leaf edge former shaped and sized to fit the first leaf; a second leaf edge mold shaped and sized to fit the second leaf; and a fill material template.
According to at least one embodiment of the present disclosure, one end of the filling material template is detachably and fixedly connected with the first page plate side mold, and the other end of the filling material template is detachably and fixedly connected with the second page plate side mold.
According to at least one embodiment of the present disclosure, the first and second formers are the same shape and size.
According to at least one embodiment of the present disclosure, the filling material template is further provided with a catheter.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the disclosure and together with the description serve to explain the principles of the disclosure.
Fig. 1 is a schematic illustration of a first panel casting according to an embodiment of the present disclosure.
Fig. 2 is a schematic illustration of a fill material template according to an embodiment of the present disclosure.
Reference numerals: 1-a mould table; 2-a first panel edge form; 3-a material distributor; 4-a reinforcement cage; 5-filling the material template; 6-a catheter.
Detailed Description
The present disclosure will be described in further detail with reference to the drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the present disclosure. It should be further noted that, for the convenience of description, only the portions relevant to the present disclosure are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present disclosure may be combined with each other without conflict. The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
This novel mode of pouring of concrete in PC (precast concrete component) production process utilizes filler material's characteristic, and the effectual traditional double skin wall concrete placement of having solved is difficult, and the cloth is uneven problem, saves the cloth time.
According to a first embodiment of the present disclosure, there is provided a double skin wall production method, including: placing a reinforcement cage in the first sheet edge mold; pouring a first sheet and maintaining the first sheet to a first preset strength; supporting a filling material template on the top surface of the first plate and placing a filling material; erecting a second louver side formwork on the top surface of the filling material and pouring; and after the first page plate and the second page plate are maintained to the second preset strength, the filling material is removed to form the double-skin wall structure with the middle part being a cavity. The reinforcement cage is placed in the first sheet edge mould, and after the first sheet concrete is poured, the part of the reinforcement cage in the first sheet edge mould is embedded in the first sheet. The first preset strength means that the strength of the first sheet can support the subsequent filling materials and vibration and the like during pouring of the second sheet without internal damage and failure. And after the first sheet is placed into a curing kiln for curing, placing the first sheet on a mold table, supporting a filling material template of a filling material on the top surface or the first sheet edge mold, and placing the filling material in the filling material template. The other end of the reinforcement cage can extend out of the filling material so as to form connection with the second sheet to be poured. And after the compression resistance of the filling material meets the requirement, a second louver side formwork is erected on the top surface of the filling material or a filling material formwork of the filling material, concrete is poured in the second louver side formwork, and the filling material is vibrated after the pouring is finished. And after the vibration is finished, maintaining the first sheet plate and the second sheet plate to a second preset strength, wherein the second preset strength refers to the strength required by the specification of safe production and use of the double-skin wall in the production or construction process. And after the process is finished, removing the filling material to form the double-skin wall structure with the cavity in the middle.
Optionally, after the first sheet of concrete is poured and vibrated, a roughening process is performed as needed, wherein the roughening process is to form a rough surface on the first sheet of concrete so as to enhance the bonding force between the first sheet of concrete and the cast-in-place concrete.
Optionally, the filler material changes from a liquid state to a solid state upon triggering a first condition; and the filler material changes from a solid state to a liquid state upon triggering of the second condition. The first condition and the second condition both mean that the filler can be solid-liquid switched at a temperature in the range of 10 ℃ to 100 ℃. The specific temperature is determined according to the selected material.
Optionally, the filler material reaches at least a first predetermined compressive strength in the solid state upon triggering a third condition. The third condition generally refers to time, that is, a certain time is required for the liquid filling material to reach the first preset compressive strength of the subsequent production after the liquid filling material is converted into a solid state.
Optionally, the filler material is a non-newtonian liquid when in a liquid state; and upon triggering the fourth condition, the filling material reaches at least a first predetermined compressive strength. The non-Newtonian liquid can be various, for example, a mixed liquid of water and starch 2:1, and the fourth condition refers to the physical property of a solid substance generated when the non-Newtonian liquid is impacted, and the impact of the non-Newtonian liquid is enough to enable the non-Newtonian liquid to reach the first preset compressive strength. Thereby, the impact, vibration and the like during the subsequent concrete pouring of the second page plate can be completed.
In particular, the filler material may also include, but is not limited to, one or more of a low melting paraffin, a supersaturated sodium acetate solution, sodium acetate trihydrate, or a shear thickening fluid.
Optionally, the step of placing the filling material includes: introducing a filler material in liquid form; triggering a first condition; and triggering a third condition. The filling material in liquid form is poured or introduced into the filling material form by means of a catheter, after which a first condition is triggered, in which the filling material is transformed from liquid form into solid form, after which a third condition (for example after a certain time duration) is triggered, in which the strength of the filling material reaches the required first predetermined compressive strength.
Optionally, the step of placing the filling material includes: introducing a filling material in liquid form, such as a non-Newtonian liquid, and triggering a fourth condition, such as the physical properties of a solid substance exhibited by the non-Newtonian liquid after being impacted by an external force, so that the physical properties of the solid substance can reach a first preset compressive strength required by the filling material, thereby providing conditions for the subsequent pouring of the second sheet.
Wherein said removing the filler material comprises triggering a second condition, such as a transition of the filler material from a solid state to a liquid state, so that the filler material can be easily separated from between the first sheet and the second sheet and form the cavity structure.
Optionally, a liquid guide pipe is arranged on the filling material template of the filling material, and the liquid guide pipe is used for guiding or guiding out the filling material in a liquid form, so that the filling material can be placed or removed more conveniently and quickly.
Optionally, the filler material is non-corrosive or weakly corrosive to steel and concrete.
The novel concrete pouring mode disclosed by the invention is that (1) the material distribution method utilizes the characteristics of materials, effectively solves the problems of difficult concrete pouring and uneven material distribution of the traditional double-skin wall, and saves the material distribution time; (2) the problem that the double-skin wall A is difficult to press in towards the surface B in the traditional manufacturing process is solved; (3) when the surface is changed into a solid, the surface is not smooth, and concrete roughening is not needed; (3) the filling material is used for replacing the air bag, so that the laying time is shortened, and the cost is reduced; (4) the small-sized factory can be realized without large-sized equipment such as a turnover machine; (5) the operation is simple, the equipment is simple and easy, and the device is suitable for nomadic assembly.
The above-described double skin wall production method will be described in detail with reference to specific examples.
The present disclosure provides a novel concrete casting method suitable for double-skin walls and a variety of available filling materials. The method comprises the following steps: placing a reinforcement cage in the first sheet edge mold; pouring a first sheet and maintaining the first sheet to a first preset strength; supporting a filling material template on the top surface of the first plate and placing a filling material; erecting a second louver side formwork on the top surface of the filling material and pouring; and after the first page plate and the second page plate are maintained to the second preset strength, the filling material is removed to form the double-skin wall structure with the middle part being a cavity.
As shown in fig. 1, a first formwork side formwork 2 is placed on a formwork table 1 and fixedly connected with the formwork table 1, a reinforcement cage 4 is placed in a to-be-poured area surrounded by the side formwork 2, and after first formwork concrete is poured, the part, located in the first formwork side formwork, of the reinforcement cage 4 is embedded in the first formwork. After the cloth is distributed in the first page plate die by the distributing machine 3 and simultaneously vibrated, optionally, a roughening process can be carried out, for example, rough surfaces are generated on the first page plate by stone scattering, and the binding force between the first page plate and cast-in-place concrete is increased. And placing the first sheet into a curing kiln for curing to a first preset strength, wherein the first preset strength means that the strength of the first sheet can support subsequent filling materials and vibration and the like during pouring of the second sheet without internal damage and failure.
As shown in fig. 1 to 2, a filling material template 5 is provided on the top surface of the first sheet or the first sheet edge mold 2 for subsequent placement of the filling material, and the filling material template 5 should be sealed with the top surface of the first sheet or the first sheet edge mold 2 to prevent the filling material in a liquid state from flowing out. A filler, for example, one or more of low melting point paraffin, supersaturated sodium acetate solution, sodium acetate trihydrate, and shear thickening fluid, is placed in the filler template 5, and the filler can be switched between solid and liquid at a temperature in the range of 10 ℃ to 100 ℃. When a first condition is triggered, the filling material is changed from a liquid state to a solid state, and when the filling material is in a solid state, the other end of the reinforcement cage 4 extends out of the top surface of the filling material and is connected with a second sheet to be formed into a whole. When the filling material meets the condition change, such as triggering a third condition (for example, after a certain time or after an environmental change), the compressive strength of the filling material reaches a first preset compressive strength required by subsequent production, and a second flap side form is supported on the top surface of the filling material or the filling material template 5 thereof for pouring second flap concrete. After concrete of the second leaf plate is poured through the distributing machine 3, the second leaf plate is shaken and vibrated and then placed into a curing kiln, the first leaf plate and the second leaf plate are cured to a second preset strength, and the second preset strength refers to the strength of the double-skin wall, which is required by the standard in the production or construction process, for safe production and use. After the process is finished, triggering a second condition, and changing the filling material from a solid state to a liquid state, so that the filling material can be conveniently removed from the middle of the first sheet and the second sheet, and a double-skin wall structure with a cavity in the middle is formed.
Optionally, the filler material may also include a non-newtonian liquid when in a liquid state; and the physical properties of the solid mass produced upon triggering a fourth condition, e.g., an impact of the non-Newtonian liquid, the filling material achieves at least a first predetermined compressive strength. The non-Newtonian liquid can be various, for example, a mixed liquid of water and starch 2:1, and the non-Newtonian liquid can reach the first preset compression strength when being impacted sufficiently. Thereby, the impact, vibration and the like during the subsequent concrete pouring of the second page plate can be completed.
Wherein the filling material, in its liquid form, can also be filled or removed easily by means of a liquid guide 6 arranged on the filling material template 5.
The method for producing the double-skin wall according to an optional embodiment of the disclosure comprises the following specific steps:
step 1: placing a first flap edge mold 2 on the mold table 1, placing a reinforcement cage in the first flap edge mold 2, and completing pouring and vibrating of the first flap by using a material distributor 3;
step 2: after finishing the napping process, putting the first sheet into a curing kiln for curing;
and step 3: maintaining to a first preset strength and taking out;
and 4, step 4: a filling material template 5 is erected upwards on the first sheet edge mould 2, and then a liquid filling material is poured;
and 5: triggering a first condition to enable the filling material in the liquid form to be in a solid state, and after the filling material reaches a first preset compressive strength, upwards supporting a second flap side form;
step 6: starting the material distributor 3, and pouring a second leaf plate above the solid filling material;
and 7: after the material distribution is finished, shaking and vibrating;
and 8: after vibrating, putting the first sheet plate and the second sheet plate into a curing kiln for curing to a second preset strength;
and step 9: and after the maintenance is finished, triggering a second condition to enable the filling material to be converted into a liquid state and to be led out from the middle of the first sheet plate and the second sheet plate, thereby forming a double-skin wall structure with a cavity in the middle.
In the description herein, reference to the description of the terms "one embodiment/mode," "some embodiments/modes," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment/mode or example is included in at least one embodiment/mode or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to be the same embodiment/mode or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments/modes or examples. Furthermore, the various embodiments/aspects or examples and features of the various embodiments/aspects or examples described in this specification can be combined and combined by one skilled in the art without conflicting therewith.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
It will be understood by those skilled in the art that the foregoing embodiments are merely for clarity of illustration of the disclosure and are not intended to limit the scope of the disclosure. Other variations or modifications may occur to those skilled in the art, based on the foregoing disclosure, and are still within the scope of the present disclosure.
Claims (10)
1. A method for producing double-skin walls is characterized by comprising the following steps:
placing a reinforcement cage in the first sheet edge mold;
pouring a first sheet and maintaining the first sheet to a first preset strength;
supporting a filling material template on the top surface of the first plate and placing a filling material;
erecting a second louver side formwork on the top surface of the filling material and pouring; and
and after the first leaf plate and the second leaf plate are maintained to the second preset strength, the filling material is removed to form the double-skin wall structure with the middle part being a cavity.
2. The method of producing double-skinned walls according to claim 1,
the filling material is transformed from a liquid state to a solid state when a first condition is triggered; and
the filler material changes from a solid state to a liquid state upon triggering a second condition.
3. The method of claim 2, wherein the filler material reaches at least a first predetermined compressive strength in a solid state when the third condition is triggered.
4. The method of producing double-skinned walls according to claim 3,
the temperature range of the first condition and the second condition is 10-100 ℃.
5. The method of producing double-skinned walls according to claim 1,
the filling material is a non-Newtonian liquid when in a liquid state; and
upon triggering a fourth condition, the filler material reaches at least a first predetermined compressive strength.
6. The method for producing double-skinned walls of claim 2 wherein the filler material is one or more of a low melting paraffin, a supersaturated sodium acetate solution, sodium acetate trihydrate or a shear thickening fluid.
7. The method of claim 3, wherein said placing filler material comprises:
introducing a filler material in liquid form;
triggering a first condition; and
a third condition is triggered.
8. The method of claim 5, wherein said placing filler material comprises:
introducing a filling material in liquid form; and
a fourth condition is triggered.
9. The method of producing double-skinned walls of claim 7 wherein removing the filler material comprises:
triggering a second condition; and
the filling material is conducted out in liquid form.
10. A method of producing double-skinned walls according to claim 1, wherein a liquid duct is provided in the filling material formwork, said liquid duct being used to introduce or discharge the filling material in liquid form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910957317.7A CN110587810A (en) | 2019-10-10 | 2019-10-10 | Double-skin wall production method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910957317.7A CN110587810A (en) | 2019-10-10 | 2019-10-10 | Double-skin wall production method |
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| CN110587810A true CN110587810A (en) | 2019-12-20 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2430910A (en) * | 2005-10-05 | 2007-04-11 | John Keegan | Construction of a concrete panel |
| CN104328840A (en) * | 2013-07-23 | 2015-02-04 | 许浒 | Outer wall insulation board and manufacturing method thereof |
| CN105538500A (en) * | 2015-12-07 | 2016-05-04 | 宝业集团浙江建设产业研究院有限公司 | Precast concrete sandwich insulated laminated slab outer wall and manufacturing method thereof |
| CN110126064A (en) * | 2019-05-21 | 2019-08-16 | 湖南三一快而居住宅工业有限公司 | A kind of double skin wall production methods |
-
2019
- 2019-10-10 CN CN201910957317.7A patent/CN110587810A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2430910A (en) * | 2005-10-05 | 2007-04-11 | John Keegan | Construction of a concrete panel |
| CN104328840A (en) * | 2013-07-23 | 2015-02-04 | 许浒 | Outer wall insulation board and manufacturing method thereof |
| CN105538500A (en) * | 2015-12-07 | 2016-05-04 | 宝业集团浙江建设产业研究院有限公司 | Precast concrete sandwich insulated laminated slab outer wall and manufacturing method thereof |
| CN110126064A (en) * | 2019-05-21 | 2019-08-16 | 湖南三一快而居住宅工业有限公司 | A kind of double skin wall production methods |
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Application publication date: 20191220 |
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