CN212478264U - Shear wall board for prefabricated sandwich thermal insulation bay window - Google Patents
Shear wall board for prefabricated sandwich thermal insulation bay window Download PDFInfo
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- CN212478264U CN212478264U CN202020543355.6U CN202020543355U CN212478264U CN 212478264 U CN212478264 U CN 212478264U CN 202020543355 U CN202020543355 U CN 202020543355U CN 212478264 U CN212478264 U CN 212478264U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
Abstract
The utility model relates to an assembly type structure wallboard technical field especially relates to prefabricated double-layered core heat preservation window shear force wallboard that wafts, and the existing window root that wafts is mashed root, surface bubble many, prefabricated double-layered core heat preservation window shear force wallboard that wafts, including structural layer and outer page or leaf layer, be provided with the heat preservation between structural layer and the outer page or leaf layer, the window hole is reserved at structural layer, heat preservation and outer page or leaf layer middle part, the trilateral luffer boards that wafts that sets up the U-shaped in window hole, luffer boards are located outer page or leaf layer side, a plurality of screw thread sleeves in the thickness direction on outer page or leaf layer is reserved, two hanging nails that extend in vertical direction are reserved at the structural layer top, and technology operation is simple, and the problem that the bad and window root that wafts of low-cost appearance quality of solution component, surface bubble are many has good development prospect in.
Description
Technical Field
The utility model relates to an assembly type structure wallboard technical field especially relates to prefabricated double-layered core heat preservation window shear force wallboard that wafts.
Background
At present, a horizontal production mode is adopted by combining a precast concrete wall panel component with a PC automatic production line, and a precast sandwich heat-preservation bay window shear wall panel cannot enter a curing kiln for steam curing due to the fact that the bay window is too high in height, so that the precast sandwich heat-preservation bay window shear wall panel adopts a fixed mould platform horizontal type reverse-beating production process, and different from the production mode of a common precast sandwich heat-preservation wall panel, the bay window hanging mould is higher in height, so that quality defects such as serious root rot of a root, more bubbles on the surface of a bay window panel and the like appear after concrete is poured on a structural layer and the bay window panel, and the apparent quality of the precast component is seriously influenced.
At present, the production technology of prefabricated components in China is in a primary stage, the production standards of the components by various manufacturers are different, and a manufacturing method of special-shaped components is lacked, so that a novel prefabricated bay window is provided for solving the quality defect of the prefabricated sandwich heat-insulation bay window shear wall plate.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned condition, for overcoming prior art's defect, the utility model provides a prefabricated clamp core heat preservation window shear force wallboard that wafts solves the problem that the present window root that wafts is mashed root, the surface bubble is many.
The technical scheme is that the prefabricated sandwich heat-preservation window-floating shear wall plate comprises a structural layer and an outer page layer, wherein a heat-preservation layer is arranged between the structural layer and the outer page layer, a window hole is reserved in the middle of the structural layer, the heat-preservation layer and the outer page layer, U-shaped window plates are arranged on three sides of the window hole, the window plates are located on the side face of the outer page layer, a plurality of threaded sleeves are reserved in the thickness direction of the outer page layer, and two hanging nails extending in the vertical direction are reserved at the top of the structural layer.
Further, each of the threaded sleeves has a diameter of between 14 and 18mm, and the louver height is between 470 and 520 mm.
The production method of the prefabricated sandwich heat-insulation bay window shear wall board comprises the following steps:
s1, cleaning a mold table, assembling a structural layer side mold on the premise that the surface of the side mold is flat, inspecting the side mold, fixing the side mold after the side mold is qualified, coating a retarder in the direction of rib forming on the periphery of the side mold, coating a water-based release agent in the direction of rib forming, adhering a foaming sealing strip with the thickness of 5mm between the side mold of the mold and the contact surface of the mold table, keeping the foaming sealing strip flat and straight, and fixing the side mold by using a magnetic box with the suction force not less than 1 t;
s2, binding a steel bar framework, installing embedded parts, installing embedded pipelines and installing window molds, covering and covering the foundation, the electric pipelines, the water and heat supply pipelines and the like, and opening a concealed acceptance certificate;
s3, distributing and vibrating the structural layer concrete: mixing cement, water, fly ash, sand, stone, water and a water reducing agent according to the proportion of 1: 0.61: 0.2203: 3.01: 3.4: weighing 0.0244 mass ratio, mixing and stirring uniformly, pouring the mixture into a mold through a hopper, controlling the mold-entering temperature at 15 ℃, simultaneously manufacturing at least three groups of concrete test blocks cured under the same conditions, vibrating by a vibrating bar in time after pouring, avoiding the position of an embedded part, and then performing hair pinching and leveling; wherein the slump of the structural layer concrete is not more than 180mm, the deviation is controlled within +/-10, and the particle size of the coarse aggregate is not more than 15 mm;
s4, constructing an insulating layer on the basis of the structural layer: cutting and laying an insulation board, vertically inserting an insulation pulling-connecting piece by using a rubber hammer, and filling a foaming agent at the splicing seam of the insulation board so as to meet the requirements of strictly controlling the verticality and the insertion depth of the insulation connecting piece;
s5, constructing the outer-leaf wallboard on the basis of the structural layer and the heat insulation layer: sequentially installing a reinforcing mesh of the outer leaf layer and the bay window wall board and an embedded part of the outer leaf layer wall board, ensuring that the embedded information is complete and the position is correct, pouring the mixture on the outer leaf layer through a hopper after the mixture is qualified by inspection, vibrating by a vibrating bar in the process, avoiding the embedded part and the heat preservation layer during vibrating, controlling the vibrating time within 2 minutes, and trowelling and finishing after vibrating, wherein the trowelling thickness is not more than 5 mm;
s6, separately supporting a mold for the floating window plate and the outer leaf wall, installing a floating window plate mold before the outer leaf wall is initially set, coating a release agent, pouring concrete in two layers and performing secondary vibration, wherein sponge adhesive tapes are adhered to the edge and the root of the floating window plate mold, when pouring in two layers, the pouring height of each layer is not more than 250mm, pouring along the U-shaped direction from one side, uniformly arranging and vibrating the concrete in the layered pouring process, performing vibration for the second time according to the pouring sequence, inserting the vibration for the second time into the 1/3 height of the first layer of concrete, performing secondary insertion type integral vibration along the U-shaped direction every 30 centimeters before the initial setting of the integral concrete of the floating window plate, vibrating for 30s every time until no bubbles are discharged from the surface, and the thickness of the sponge adhesive tape is 5 mm;
s7, naturally curing the wallboard under the conditions of watering and heat preservation;
s8, after the wallboard is condensed, the hanging die and the side die are removed within 48 hours of concrete pouring, and the surface coated with the retarder is subjected to hair pinching, wherein the hair pinching depth is 5-7 mm;
s9, when the strength of the wallboard reaches the condition that the compressive strength is not less than 75% of the designed strength and not less than 15MPa, the wallboard is integrally demolded and lifted;
s10, spraying identification: checking the size deviation and the impression quality of the component, and pasting a component information identifier on an obvious part of the component by adopting a two-dimensional code technology after the component is qualified;
s11, storage in a warehouse: the storage information is stored according to the number of the storage yard and is stored in a storage information table.
The technical effect of the utility model is, prefabricated sandwich heat preservation window shear force wallboard that wafts adopts and just makes technology production on the fixed die bench, adopt the disconnect-type mould, by the structural layer side form, the window side form, the heat preservation side form, outer page or leaf layer side form and waft the luffer board and hang the mould and constitute, this mode of production mould constitution is simple, reduce mould weight, produce in proper order according to the constitution of wallboard, to outer page or leaf board and the integrative part of luffer board, adopt luffer board and outer page or leaf wall separately produce, treat before outer page or leaf wall initial set, luffer board layering is pour, secondary vibration, waft the rotten root of window root has been solved effectively, the phenomenon that the surface bubble is many, the whole appearance quality that has promoted prefabricated sandwich heat preservation window shear force wallboard that wafts, adopt assembly line production technology, produce the clear water concrete wallboard that has decorative effect, reach mass production.
Drawings
Fig. 1 is a schematic view of the front side of the structure of the present invention.
Fig. 2 is a schematic diagram of the reverse side of the structure of the present invention.
Fig. 3 is a production process flow chart of the present invention.
1. A structural layer; 2. a heat-insulating layer; 3. an outer page layer; 4. a bay window panel; 5. a threaded sleeve; 6. and (5) hanging nails.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The first embodiment is as follows: the prefabricated sandwich heat-insulation bay window shear wall panel comprises a structural layer 1 and an outer leaf layer 3, wherein a heat-insulation layer 2 is arranged between the structural layer 1 and the outer leaf layer 3, window holes are reserved in the middle of the structural layer 1, the heat-insulation layer 2 and the outer leaf layer 3, U-shaped bay window plates 4 are arranged on three sides of each window hole, the bay window plates 4 are positioned on the side surfaces of the outer leaf layer 3, a plurality of threaded sleeves 5 are reserved in the thickness direction of the outer leaf layer, two hanging nails 6 extending in the vertical direction are reserved at the top of the structural layer 1, the diameter of each threaded sleeve is 14-18mm, and the height of each bay window plate is 470-520 mm.
The production method of the prefabricated sandwich heat-insulation bay window shear wall board comprises the following steps:
s1, cleaning a mold table, assembling a structural layer side mold on the premise that the surface of the side mold is flat, inspecting the side mold, fixing the side mold after the side mold is qualified, coating a retarder in the direction of rib forming on the periphery of the side mold, coating a water-based release agent in the direction of rib forming, adhering a foaming sealing strip with the thickness of 5mm between the side mold of the mold and the contact surface of the mold table, keeping the foaming sealing strip flat and straight, and fixing the side mold by using a magnetic box with the suction force not less than 1 t;
s2, binding a steel bar framework, installing embedded parts, installing embedded pipelines and installing window molds, covering and covering the foundation, the electric pipelines, the water and heat supply pipelines and the like, and opening a concealed acceptance certificate;
s3, distributing and vibrating the structural layer concrete: mixing cement, water, fly ash, sand, stone, water and a water reducing agent according to the proportion of 1: 0.61: 0.2203: 3.01: 3.4: weighing 0.0244 mass ratio, mixing and stirring uniformly, pouring the mixture into a mold through a hopper, controlling the mold-entering temperature at 15 ℃, simultaneously manufacturing at least three groups of concrete test blocks cured under the same conditions, vibrating by a vibrating bar in time after pouring, avoiding the position of an embedded part, and then performing hair pinching and leveling; wherein the slump of the structural layer concrete is not more than 180mm, the deviation is controlled within +/-10, and the particle size of the coarse aggregate is not more than 15 mm;
s4, constructing an insulating layer on the basis of the structural layer: cutting and laying the heat preservation plate, vertically inserting the heat preservation pulling and connecting piece by using a rubber hammer, and filling a foaming agent at the splicing seam of the heat preservation layer so as to meet the requirements of strictly controlling the verticality and the insertion depth of the heat preservation connecting piece;
s5, constructing the outer-leaf wallboard on the basis of the structural layer and the heat insulation layer: sequentially installing a reinforcing mesh of the outer leaf layer and the bay window wallboard and an embedded part of the outer leaf layer wallboard to ensure that the embedded information is complete and the position is correct, pouring the mixture on the outer leaf layer through a hopper after the mixture is qualified, vibrating by using a vibrating bar in the process, avoiding the embedded part and the heat preservation layer during vibrating, controlling the vibrating time within 2 minutes, leveling and finishing after vibrating, wherein the surface flatness of the wallboard is not more than 5 mm;
s6, separately supporting a mold for the floating window plate and the outer leaf wall, installing a floating window plate mold before the outer leaf wall is initially set, coating a release agent, pouring concrete in two layers and performing secondary vibration, wherein sponge adhesive tapes are adhered to the edge and the root of the floating window plate mold, when pouring in two layers, the pouring height of each layer is not more than 250mm, pouring along the U-shaped direction from one side, uniformly arranging and vibrating the concrete in the layered pouring process, performing vibration for the second time according to the pouring sequence, inserting the vibration for the second time into the 1/3 height of the first layer of concrete, performing secondary insertion type integral vibration along the U-shaped direction every 30 centimeters before the initial setting of the integral concrete of the floating window plate, vibrating for 30s every time until no bubbles are discharged from the surface, and the thickness of the sponge adhesive tape is 5 mm;
s7, naturally curing the wallboard under the conditions of watering and heat preservation;
s8, after the wallboard is condensed, the hanging die and the side die are removed within 48 hours of concrete pouring, and the surface coated with the retarder is subjected to hair pinching, wherein the hair pinching depth is 5-7 mm;
s9, when the strength of the wallboard reaches the condition that the compressive strength is not less than 75% of the designed strength and not less than 15MPa, the wallboard is integrally demolded and lifted;
s10, spraying identification: checking the size deviation and the impression quality of the component, and pasting a component information identifier on an obvious part of the component by adopting a two-dimensional code technology after the component is qualified;
s11, storage in a warehouse: the storage information is stored according to the number of the storage yard and is stored in a storage information table.
The technical effect of the utility model is, prefabricated sandwich heat preservation window shear force wallboard that wafts adopts and just makes technology production on the fixed die bench, adopt the disconnect-type mould, by the structural layer side form, the window side form, the heat preservation side form, outer page or leaf layer side form and waft the luffer board and hang the mould and constitute, this mode of production mould constitution is simple, reduce mould weight, produce in proper order according to the constitution of wallboard, to outer page or leaf board and the integrative part of luffer board, adopt luffer board and outer page or leaf wall separately produce, treat before outer page or leaf wall initial set, luffer board layering is pour, secondary vibration, waft the rotten root of window root has been solved effectively, the phenomenon that the surface bubble is many, the whole appearance quality that has promoted prefabricated sandwich heat preservation window shear force wallboard that wafts, adopt assembly line production technology, produce the clear water concrete wallboard that has decorative effect, reach mass production.
The present invention has been described in detail with reference to the specific embodiments and examples, but these should not be construed as limitations of the present invention. Numerous variations and modifications can be made by those skilled in the art without departing from the principles of the invention, which should also be considered as within the scope of the invention.
Claims (4)
1. Prefabricated core heat preservation window shear force wallboard that wafts, including structural layer (1) and outer page or leaf layer (3), its characterized in that, be provided with between structural layer (1) and outer page or leaf layer (3) heat preservation (2), window opening is reserved in structural layer (1), heat preservation (2) and outer page or leaf layer (3) middle part, three sides of window opening set up the luffing window board (4) of U-shaped, luffing window board (4) are located outer page or leaf layer (3) side.
2. The prefabricated sandwich insulation bay window shear wall panel according to claim 1, wherein a plurality of threaded sleeves (5) are reserved in the thickness direction of the outer leaf layer, and two hanging nails (6) extending in the vertical direction are reserved at the top of the structural layer (1).
3. The shear wall panel of claim 2, wherein the diameter of each of the threaded sleeves (5) is between 14 and 18 mm.
4. The shear wall panel of the prefabricated sandwich insulation bay window of claim 1, wherein the bay window panel height is between 470 and 520 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020543355.6U CN212478264U (en) | 2020-04-14 | 2020-04-14 | Shear wall board for prefabricated sandwich thermal insulation bay window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020543355.6U CN212478264U (en) | 2020-04-14 | 2020-04-14 | Shear wall board for prefabricated sandwich thermal insulation bay window |
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| Publication Number | Publication Date |
|---|---|
| CN212478264U true CN212478264U (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020543355.6U Active CN212478264U (en) | 2020-04-14 | 2020-04-14 | Shear wall board for prefabricated sandwich thermal insulation bay window |
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| CN (1) | CN212478264U (en) |
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