CN114687484A - Cast-in-place gypsum hollow wall without detaching template and construction method thereof - Google Patents
Cast-in-place gypsum hollow wall without detaching template and construction method thereof Download PDFInfo
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- CN114687484A CN114687484A CN202011583694.8A CN202011583694A CN114687484A CN 114687484 A CN114687484 A CN 114687484A CN 202011583694 A CN202011583694 A CN 202011583694A CN 114687484 A CN114687484 A CN 114687484A
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- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 66
- 239000010440 gypsum Substances 0.000 title claims abstract description 66
- 238000010276 construction Methods 0.000 title claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 34
- 239000010959 steel Substances 0.000 claims abstract description 34
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 33
- 229910052918 calcium silicate Inorganic materials 0.000 claims abstract description 26
- 239000000378 calcium silicate Substances 0.000 claims abstract description 26
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000004744 fabric Substances 0.000 claims abstract description 8
- 239000003365 glass fiber Substances 0.000 claims abstract description 8
- 239000011248 coating agent Substances 0.000 claims abstract description 4
- 238000000576 coating method Methods 0.000 claims abstract description 4
- 238000009415 formwork Methods 0.000 claims description 27
- 239000002002 slurry Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 8
- 238000007790 scraping Methods 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 238000011065 in-situ storage Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000009877 rendering Methods 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 239000000463 material Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/84—Walls made by casting, pouring, or tamping in situ
- E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6801—Fillings therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
A cast-in-place gypsum hollow wall body of a non-dismantling template and a construction method thereof, the cast-in-place gypsum hollow wall body of the non-dismantling template comprises the non-dismantling template, the cast-in-place gypsum hollow wall body and a plastering layer, wherein the non-dismantling template consists of a steel structure framework and a panel which are assembled on site, and the steel structure framework consists of a vertical end plate, a horizontal bottom plate, a horizontal reinforcing rib and a hollow pipe positioning plate; the panel is high strength calcium silicate board, the bolt hole has been seted up in advance to high strength calcium silicate board, high strength calcium silicate board sets up in the long-high two faces of steel construction skeleton, high strength calcium silicate board inboard scribbles water proof coating, cast-in-place gypsum hollow wall body is located exempts from to tear open inside the template, be equipped with the hollow tube in the cast-in-place gypsum hollow wall body, the rendering coat is located the panel outside, rendering coat inside is equipped with glass fiber net check cloth, through prefabricated steel construction skeleton of mill and panel, obtains the template of exempting from to tear open through the field assembly, has improved wall body roughness and efficiency of construction when being convenient for transport.
Description
Technical Field
The invention relates to the field of building structures, in particular to a cast-in-place gypsum hollow wall without a dismantling formwork and a construction method thereof.
Background
Along with the rapid development of the society, more and more buildings are pulled out of the ground, the existing buildings mostly adopt a frame structure as a main material, non-bearing walls such as partition walls and the like in the buildings mostly adopt various building blocks and plates as main materials, the building blocks and the plates are built after being conveyed to a construction site, the materials such as the building blocks and the plates can be damaged in the transportation process, in addition, the mode needs manual building, the problems of low construction efficiency, poor wall flatness and the like are often caused due to high labor intensity, in order to overcome the defects, high requirements are provided for technical levels of product manufacturers and construction workers, the building cost is increased among high requirements in various aspects invisibly, the market competitiveness is reduced, and therefore, the defects of the existing products and construction methods need to be solved in a simpler and more convenient mode.
Disclosure of Invention
Aiming at the problems, the invention provides a non-dismantling formwork cast-in-situ gypsum hollow wall and a construction method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme: a cast-in-place gypsum hollow wall body of a non-dismantling template comprises the non-dismantling template, the cast-in-place gypsum hollow wall body and a plastering layer, wherein the non-dismantling template consists of a steel structure framework and a panel which are assembled on site, and the steel structure framework consists of vertical end plates, a transverse bottom plate, transverse reinforcing ribs and hollow pipe positioning plates; the cast-in-place gypsum hollow wall is characterized in that the panel is a high-strength calcium silicate board, bolt holes are formed in the high-strength calcium silicate board in advance, the high-strength calcium silicate board is arranged on two long-high faces of a steel structure framework, waterproof paint is coated on the inner side of the high-strength calcium silicate board, the cast-in-place gypsum hollow wall is located inside a non-dismantling formwork, hollow pipes are arranged in the cast-in-place gypsum hollow wall, the plastering layer is located on the outer side of the panel, and glass fiber mesh cloth is arranged inside the plastering layer.
Vertical end plate is U shaped steel, and quantity is 2, vertical end plate perpendicular to ground floor sets up, the opening direction of vertical end plate all is inside towards the wall body, vertical end plate is equipped with the bolt hole in advance, is connected with the concrete column through expansion bolts.
The horizontal bottom plate is equilateral angle steel, and quantity is 4, horizontal bottom plate is on a parallel with the ground floor setting, horizontal bottom plate is equipped with the bolt hole in advance, connects through expansion bolts ground floor, is connected with vertical end plate through the bolt.
The horizontal reinforcing rib is square hollow steel, is parallel to the ground floor and is arranged, is provided with a bolt hole in advance and is connected with the vertical end plate through a bolt.
The hollow pipe positioning plate is a high-strength steel plate, a round hole is formed in the middle of the hollow pipe positioning plate, the diameter of the round hole is 1-2mm larger than that of the outside of the hollow pipe, and the hollow pipe positioning plate is provided with a bolt hole in advance and is connected with the vertical end plate and the transverse reinforcing rib through bolts.
The hollow pipe is a PVC pipe, and two ends of the PVC pipe are provided with sealing covers.
The gypsum is desulfurized gypsum, phosphogypsum or natural building gypsum.
And the bolt and the expansion bolt are both provided with sealing gaskets.
A construction method of a cast-in-place gypsum hollow wall body without a disassembly template comprises the following construction steps:
the method comprises the following steps of designing and arranging in advance, enabling 2 vertical end plates to penetrate through preset bolt holes through expansion bolts to be fixed on two corresponding concrete columns respectively, and jointing the joint parts of the vertical end plates and the concrete columns by using a waterproof jointing agent.
And step two, the transverse bottom plate penetrates through a preset bolt hole by an expansion bolt to be fixed on the ground floor slab, the transverse bottom plate is connected with the vertical end plate in an installing mode through a bolt, and the joint part of the transverse bottom plate and the ground floor slab is subjected to jointing by using a waterproof jointing agent.
And thirdly, designing and arranging in advance, enabling the transverse reinforcing ribs to penetrate through preset bolt holes by bolts to be connected with the vertical end plates in an installing mode, enabling the transverse reinforcing ribs to be connected in an installing mode from bottom to top, inserting the hollow pipes into the round holes of the hollow pipe positioning plates when the transverse reinforcing ribs are installed to the designed positions of the hollow pipe positioning plates, enabling the hollow pipe positioning plates to penetrate through the preset bolt holes by bolts to be connected with the transverse reinforcing ribs, and forming the steel structure framework.
And fourthly, designing and arranging in advance, and connecting the high-strength calcium silicate plate with the inner side coated with the waterproof coating with the transverse bottom plate and the transverse reinforcing rib by bolts penetrating through the preset bolt holes to form the disassembly-free template.
And fifthly, stirring the gypsum slurry on site, pumping the gypsum slurry into the cavity of the non-dismantling template by a delivery pump, and forming the cast-in-situ gypsum hollow wall after the gypsum slurry is condensed.
And step six, scraping and batching the first layer of putty on the outer side of the high-strength calcium silicate plate, pressing the glass fiber gridding cloth in the first layer of putty, scraping and batching the second layer of putty after the surface of the first layer of putty is dried, and finishing the construction of the finish coat.
Compared with the prior art, the invention has the following characteristics and beneficial effects:
according to the non-dismantling formwork cast-in-place gypsum hollow wall body, according to design requirements, each part of the steel structure framework is prefabricated in a factory, each part is high in precision, convenient to transport and not easy to damage, construction of the steel structure framework can be completed only by assembling each part in a construction site, the construction rate is high, fire-carrying operation in the construction site is avoided, potential safety hazards are reduced, the high-strength calcium silicate plate serving as a panel is connected with the transverse bottom plate and the transverse reinforcing ribs through bolts, the panel is effectively prevented from deforming while the sealing degree of the non-dismantling formwork is improved, the flatness of the wall body is guaranteed, the apparent density of the wall body is reduced by using the hollow pipes, the use of gypsum materials is saved, and the possibility of cracking of the wall body is effectively reduced by scraping a first layer of putty on the outer side of the high-strength calcium silicate plate and pressing glass fiber mesh cloth in.
Drawings
FIG. 1 is a schematic structural view of a non-dismantling formwork in a non-dismantling formwork cast-in-place gypsum hollow wall body of the invention;
FIG. 2 is a schematic structural diagram of a steel structure framework in the cast-in-place gypsum hollow wall body of the non-dismantling formwork of the invention;
FIG. 3 is a schematic structural view of a cast-in-place gypsum hollow wall body of a non-dismantling formwork of the present invention;
FIG. 4 is a schematic structural view of a vertical end plate in the non-dismantling formwork cast-in-situ gypsum hollow wall body of the present invention;
FIG. 5 is a schematic structural view of a transverse bottom plate in the cast-in-place gypsum hollow wall body of the non-dismantling formwork of the present invention;
FIG. 6 is a schematic structural view of a transverse reinforcing rib in the cast-in-place gypsum hollow wall body of the non-dismantling formwork of the present invention;
FIG. 7 is a schematic structural view of a hollow pipe positioning plate in a cast-in-place gypsum hollow wall body of a non-dismantling formwork of the invention;
in the drawing, 1, vertical end plates, 2, horizontal bottom plates, 3, horizontal reinforcing ribs, 4, hollow pipe positioning plates, 5, panels, 6, bolt holes, 7, cast-in-place gypsum hollow walls, 8, hollow pipes, 9, a plastering layer, H, the height of a steel structure framework, L and the length of the steel structure framework.
Detailed Description
In order to clearly explain the technical features of the present solution, the present solution is explained by the following detailed description.
The embodiment of the invention is shown in figures 1-7, and the cast-in-place gypsum hollow wall body of the non-dismantling template comprises the non-dismantling template, a cast-in-place gypsum hollow wall body 7 and a plastering layer 9, wherein the non-dismantling template comprises a steel structure framework and a panel 5 which are assembled on site, and the steel structure framework comprises vertical end plates 1, transverse bottom plates 2, transverse reinforcing ribs 3 and hollow pipe positioning plates 4; the high-strength steel structure formwork comprises a panel 1 and a cast-in-place gypsum hollow wall 7, and is characterized in that the panel 1 is a high-strength calcium silicate plate, bolt holes 6 are formed in the high-strength calcium silicate plate in advance, the high-strength calcium silicate plate is arranged on two surfaces of a steel structure framework, namely the length L-height H, the inner side of the high-strength calcium silicate plate is coated with waterproof paint, the cast-in-place gypsum hollow wall 7 is located inside a non-dismantling formwork, hollow pipes 8 are arranged in the cast-in-place gypsum hollow wall 7, a plastering layer 9 is located on the outer side of the panel 5, and glass fiber mesh cloth is arranged inside the plastering layer 9.
In this embodiment: vertical end plate 1 is U shaped steel, and quantity is 2, the setting of vertical end plate 1 perpendicular to ground floor, vertical end plate 1's opening direction all is inside towards the wall body, vertical end plate 1 is equipped with bolt hole 6 in advance, is connected with the concrete column through expansion bolts, has guaranteed the joint strength of vertical end plate 1 and concrete column.
In this embodiment: horizontal bottom plate 2 is equilateral angle steel, and quantity is 4, horizontal bottom plate 2 is on a parallel with the setting of ground floor, horizontal bottom plate 2 is equipped with bolt hole 6 in advance, connects through expansion bolts ground floor, has guaranteed the joint strength of horizontal bottom plate 2 with ground floor, is connected through bolt and vertical end plate 1, has guaranteed the leakproofness at connection position when guaranteeing joint strength.
In this embodiment: horizontal reinforcing rib 3 is square hollow steel, horizontal reinforcing rib 3 sets up in parallel to the ground floor, horizontal reinforcing rib 3 is equipped with bolt hole 6 in advance, is connected with vertical end plate 1 through the bolt, and the deformation of panel 5 has been avoided in horizontal reinforcing rib 3's setting, has guaranteed the roughness of wall body.
In this embodiment: the hollow tube positioning plate 4 is a high-strength steel plate, a round hole is formed in the middle of the hollow tube positioning plate, the diameter of the round hole is 1mm larger than the outer diameter of the hollow tube 8, bolt holes are formed in the hollow tube positioning plate 4 in advance and connected with the vertical end plate and the transverse reinforcing ribs through bolts, and dislocation of the hollow tube 8 when the wall body is poured is avoided due to the arrangement of the hollow positioning plate 4.
In this embodiment: the hollow tube 8 is a PVC tube, two ends of the PVC tube are provided with sealing covers, and slurry is prevented from entering the hollow tube 8 when the wall body is poured.
In this embodiment: the gypsum is desulfurized gypsum, phosphogypsum or natural building gypsum, and the gypsum has stable performance, lower price and reduced cost.
In this embodiment: the bolts and the expansion bolts are provided with the sealing gaskets, so that the sealing performance of the non-dismantling formwork during field assembly is ensured, and the slurry leakage of the formwork during wall pouring is effectively reduced.
The construction method of the cast-in-place gypsum hollow wall without detaching the template comprises the following construction steps:
the method comprises the following steps of firstly, designing and arranging in advance, enabling 2 vertical end plates 1 to penetrate through preset bolt holes 6 through expansion bolts to be fixed on two corresponding concrete columns respectively, and pointing joints of the vertical end plates 1 and the concrete columns by using waterproof pointing agents.
And step two, the transverse bottom plate 2 is fixed on the ground floor slab by an expansion bolt penetrating through a preset bolt hole 6, the transverse bottom plate 2 is connected with the vertical end plate 1 through a bolt in an installing mode, and the joint part of the transverse bottom plate 2 and the ground floor slab is subjected to pointing by using a waterproof pointing agent.
And step three, designing and arranging in advance, namely enabling the transverse reinforcing ribs 3 to penetrate through preset bolt holes 6 by bolts to be connected with the vertical end plate 1 in an installing mode, enabling the transverse reinforcing ribs 3 to be connected in an installing mode from bottom to top, inserting the hollow pipes 8 into round holes of the hollow pipe positioning plates 4 when the transverse reinforcing ribs 3 are installed to the designed positions of the hollow pipe positioning plates 4, enabling the hollow pipe positioning plates 4 to penetrate through the preset bolt holes 6 by bolts to be connected with the transverse reinforcing ribs 3, and forming the steel structure framework.
And fourthly, designing and arranging in advance, and connecting the high-strength calcium silicate plate coated with the waterproof coating on the inner side with the transverse bottom plate 2 and the transverse reinforcing rib 3 through bolts penetrating through the preset bolt holes 6 to form the disassembly-free template.
And step five, stirring the gypsum slurry on site, pumping the gypsum slurry into the cavity of the non-dismantling formwork by a delivery pump, and forming the cast-in-situ gypsum hollow wall 7 after the gypsum slurry is condensed.
And step six, scraping and batching the first layer of putty on the outer side of the high-strength calcium silicate plate, pressing the glass fiber gridding cloth in the first layer of putty, scraping and batching the second layer of putty after the surface of the high-strength calcium silicate plate is dried, and finishing the construction of the finishing coat 9.
Of course, the above description is not limited to the above examples, and the undescribed technical features of the present invention can be implemented by or using the prior art, and will not be described herein again; the above embodiments and drawings are only for illustrating the technical solutions of the present invention and not for limiting the present invention, and the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that changes, modifications, additions or substitutions within the spirit and scope of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and shall also fall within the scope of the claims of the present invention.
Claims (9)
1. The utility model provides a cast-in-place gypsum hollow wall of exempting from to tear open template which characterized in that: the cast-in-place gypsum wall comprises a non-dismantling template, a cast-in-place gypsum hollow wall body (7) and a plastering layer (9), wherein the non-dismantling template consists of a steel structure framework and a panel (5) which are assembled on site, and the steel structure framework consists of a vertical end plate (1), a horizontal bottom plate (2), a horizontal reinforcing rib (3) and a hollow pipe positioning plate (4); the concrete wall is characterized in that the panel (5) is a high-strength calcium silicate board, bolt holes (6) are formed in the high-strength calcium silicate board in advance, the high-strength calcium silicate board is arranged on two long (L) -high (H) faces of a steel structure framework, waterproof paint is coated on the inner side of the high-strength calcium silicate board, the cast-in-place gypsum hollow wall (7) is located inside a non-dismantling formwork, hollow pipes (8) are arranged in the cast-in-place gypsum hollow wall (7), the plastering layer (9) is located on the outer side of the panel (5), and glass fiber mesh cloth is arranged inside the plastering layer (9).
2. The cast-in-place gypsum hollow wall body with no-dismantling formwork as claimed in claim 1, wherein: vertical end plate (1) is U shaped steel, and quantity is 2, vertical end plate (1) perpendicular to ground floor sets up, the opening direction of vertical end plate (1) all is inside towards the wall body, vertical end plate (1) is equipped with bolt hole (6) in advance, is connected with the concrete column through expansion bolts.
3. The cast-in-place gypsum hollow wall body with no-dismantling formwork as claimed in claim 1, wherein: horizontal bottom plate (2) are equilateral angle steel, and quantity is 4, horizontal bottom plate (2) are on a parallel with the ground floor setting, horizontal bottom plate (2) are equipped with bolt hole (6) in advance, connect through expansion bolts ground floor, are connected through bolt and vertical end plate (1).
4. The cast-in-place gypsum hollow wall body with no-dismantling formwork as claimed in claim 1, wherein: horizontal reinforcing rib (3) are square hollow steel, horizontal reinforcing rib (3) are on a parallel with the ground floor setting, horizontal reinforcing rib (3) are equipped with bolt hole (6) in advance, are connected with vertical end plate (1) through the bolt.
5. The cast-in-place gypsum hollow wall body with no-dismantling formwork as claimed in claim 1, wherein: the hollow pipe positioning plate (4) is a high-strength steel plate, a round hole is formed in the middle of the hollow pipe positioning plate, the diameter of the round hole is 1-2mm larger than the outer diameter of the hollow pipe (8), a bolt hole (6) is formed in the hollow pipe positioning plate (4) in advance, and the hollow pipe positioning plate is connected with the vertical end plate (1) and the transverse reinforcing rib (3) through bolts.
6. The cast-in-place gypsum hollow wall body with no-dismantling formwork as claimed in claim 1, wherein: the hollow pipe (8) is a PVC pipe, and two ends of the PVC pipe are provided with sealing covers.
7. The cast-in-place gypsum hollow wall body with no-dismantling formwork as claimed in claim 1, wherein: the gypsum is desulfurized gypsum, phosphogypsum or natural building gypsum.
8. The cast-in-place gypsum hollow wall body with no-dismantling formwork as claimed in claim 1, wherein: and the bolt and the expansion bolt are both provided with sealing gaskets.
9. The construction method of the non-dismantling formwork cast-in-place gypsum hollow wall body as claimed in any one of claims 1 to 8, wherein: the construction steps are as follows:
the method comprises the following steps that firstly, design and arrangement are carried out in advance, 2 vertical end plates (1) are respectively fixed on two corresponding concrete columns through expansion bolts penetrating through preset bolt holes (6), and joint parts of the vertical end plates (1) and the concrete columns are subjected to pointing by waterproof pointing agents;
step two, fixing the transverse bottom plate (2) on the ground floor by an expansion bolt through a preset bolt hole (6), installing and connecting the transverse bottom plate (2) and the vertical end plate (1) through a bolt, and jointing the joint part of the transverse bottom plate (2) and the ground floor by using a waterproof jointing agent;
thirdly, designing and arranging in advance, enabling the transverse reinforcing ribs (3) to penetrate through preset bolt holes (6) by bolts to be connected with the vertical end plate (1) in an installing mode, enabling the transverse reinforcing ribs (3) to be connected from bottom to top in an installing mode, inserting the hollow pipes (8) into circular holes of the hollow pipe positioning plates (4) when the transverse reinforcing ribs (3) are installed at the designed positions of the hollow pipe positioning plates (4), enabling the hollow pipe positioning plates (4) to penetrate through the preset bolt holes (6) by bolts to be connected with the transverse reinforcing ribs (3), and forming a steel structure framework;
designing and arranging in advance, and connecting the high-strength calcium silicate plate with the inner side coated with the waterproof coating with the transverse bottom plate (2) and the transverse reinforcing ribs (3) by bolts penetrating through preset bolt holes (6) to form a disassembly-free template;
fifthly, stirring the gypsum slurry on site, pumping the gypsum slurry into the cavity of the non-dismantling template by a delivery pump, and forming a cast-in-situ gypsum hollow wall body (7) after the gypsum slurry is condensed;
and step six, scraping and batching the first layer of putty on the outer side of the high-strength calcium silicate plate, pressing the glass fiber mesh cloth in the first layer of putty, scraping and batching the second layer of putty after the surface of the high-strength calcium silicate plate is dried, and finishing the construction of the finishing coat (9).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011583694.8A CN114687484A (en) | 2020-12-28 | 2020-12-28 | Cast-in-place gypsum hollow wall without detaching template and construction method thereof |
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| CN202011583694.8A CN114687484A (en) | 2020-12-28 | 2020-12-28 | Cast-in-place gypsum hollow wall without detaching template and construction method thereof |
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| KR20120119046A (en) * | 2011-04-20 | 2012-10-30 | (주)에이스 패널 | Manufacturing method of light weight hollowed concrete panel for building wall and a light weight hollowed concrete panel manufactured by the method |
| CN102635197A (en) * | 2012-04-27 | 2012-08-15 | 初明进 | Prefabricated reinforced concrete component with grooves and manufacturing method thereof |
| CN202390961U (en) * | 2012-04-28 | 2012-08-22 | 沈阳中辰钢结构工程有限公司 | EPS (Expandable Polystyrene) foamed concrete grouted internal partition wall |
| CN203654525U (en) * | 2013-12-09 | 2014-06-18 | 中国建筑一局(集团)有限公司 | Cast-in-place sandwich self-insulation composite wall |
| CN203947631U (en) * | 2014-07-18 | 2014-11-19 | 北京中联环环美轻钢结构安装有限公司 | Exempt to tear open the cast-in-place foaming concrete combined wall of steel frame stereo silk-screen template |
| CN104251034A (en) * | 2014-09-25 | 2014-12-31 | 中国矿业大学 | Phase-change full-lightweight concrete energy-saving wallboard |
| CN105317137A (en) * | 2015-10-14 | 2016-02-10 | 史世英 | Prefabricated wall, prefabricated wallboard, construction method of prefabricated wall and production method of prefabricated wallboard |
| WO2019085176A1 (en) * | 2017-11-06 | 2019-05-09 | 史世英 | Load-bearing and aerated block-based prefabricated wall panel and floor panel |
| CN211572107U (en) * | 2019-12-13 | 2020-09-25 | 谷立山 | Non-bearing internal partition wall |
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