CN115653126A - Penetrating and sealing construction method for basement outer wall post-cast strip - Google Patents
Penetrating and sealing construction method for basement outer wall post-cast strip Download PDFInfo
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- CN115653126A CN115653126A CN202211422259.6A CN202211422259A CN115653126A CN 115653126 A CN115653126 A CN 115653126A CN 202211422259 A CN202211422259 A CN 202211422259A CN 115653126 A CN115653126 A CN 115653126A
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Abstract
The invention provides a construction method for inserting and sealing a post-cast strip of a basement exterior wall, which comprises the steps of firstly carrying out base layer treatment, then measuring the surface elevation downwards according to the horizontal line of the wall, bouncing the surface elevation on the wall to realize ground leveling, then manufacturing an exterior wall cover plate through a cover plate grinding tool, then manufacturing an interior wall cover plate through a cover plate grinding tool, arranging four through holes corresponding to the positions of pre-embedded screws on the surface of the interior wall cover plate to facilitate the installation of the exterior wall cover plate and the interior wall cover plate, then carrying out installation and lap joint on the manufactured interior wall cover plate and the exterior wall cover plate, and finally carrying out layered pouring of concrete between the exterior wall cover plate and the interior wall cover plate, and vibrating the concrete through a vibrating rod in the pouring process.
Description
Technical Field
The invention relates to a construction method, belongs to the technical field of building construction, and particularly relates to a penetrating and sealing construction method for a post-cast strip of an outer wall of a basement.
Background
With the modernization progress of urban construction, large high-rise and super high-rise buildings are more and more, and the application of a post-cast strip is increasingly wide, wherein the post-cast strip is formed by reserving temporary construction joints at corresponding positions of a concrete structure according to design or construction specification requirements in order to prevent harmful cracks of a cast-in-place reinforced concrete structure due to uneven temperature and shrinkage in the building construction. The method has the advantages that potential safety hazards are caused before the basement outer wall post-cast strip is sealed, meanwhile sundries, rainwater and construction water before the post-cast strip is sealed easily enter a basement, the pouring quality and normal construction of the post-cast strip are affected, the long-term exposure of the outer wall post-cast strip also brings disadvantages to the waterproof and indoor backfilling work of the outer wall, the site requirements of a main body structure, masonry decoration and equipment installation cannot be met, particularly, the site is narrow and small, the contradiction is more prominent, and the post-cast strip sealing construction becomes an important link in construction;
traditional post-cast strip seals and need wait to seal after the major structure subsides and accomplish, can be very big influence the progress of projects such as basement back of earth, afforestation.
Disclosure of Invention
The invention aims to provide a penetrating and sealing construction method for a post-cast strip of an outer wall of a basement, which aims to solve the problem that the post-cast strip can be sealed only after the main structure is settled.
In order to achieve the purpose, the invention adopts the technical scheme that:
a penetrating and sealing construction method for a post-cast strip of a basement exterior wall is characterized by comprising the following steps of: the method comprises the following steps:
s1: leveling the ground:
firstly, treating a base layer, measuring the surface layer elevation downwards according to the horizontal line of the wall, bouncing the surface layer elevation on the wall, uniformly sprinkling the ground base layer once by using a sprinkling can, stirring mortar by using a stirrer, coating a layer of cement paste before laying the cement paste, laying the cement paste after coating the cement paste, then scraping the base layer by using a wood scraping bar according to the height of a plaster cake or a mark rib, then flattening the base layer by using a wood trowel, immediately flattening the base layer by using the wood trowel after scraping the wood trowel, retreating from inside to outside, checking the flatness of the base layer by using a 2m guiding rule, and finally calendaring by using an iron trowel;
s2: manufacturing an outer wall cover plate:
firstly, laying a layer of concrete in a cover plate mold, welding pre-buried transverse steel bars and pre-buried vertical steel bars to form a steel bar frame, welding four fixed steel bars on one side of the steel bar frame, placing the fixed steel bars in the cover plate mold, laying the concrete, pre-burying a galvanized steel plate and pre-buried screws in the cover plate mold, and finishing the manufacturing of the outer wall cover plate after the concrete is molded;
s3: manufacturing an inner wall cover plate:
firstly, laying a layer of concrete in a cover plate mold, welding pre-embedded transverse steel bars and pre-embedded vertical steel bars to form a steel bar frame, welding four fixed steel bars on one side of the steel bar frame, placing the fixed steel bars in the cover plate mold, laying the concrete, finishing the manufacture of an inner wall cover plate after the concrete is formed, and forming four through holes corresponding to the positions of the pre-embedded screws on the surface of the inner wall cover plate;
s4: installing an outer wall cover plate and an inner wall cover plate:
installing an outer wall cover plate between adjacent walls, then installing an inner wall cover plate, enabling a through hole of the inner wall cover plate to be inserted into the embedded screw, installing a base plate and two fixing nuts at one end of the embedded screw, limiting the positions of the outer wall cover plate and the inner wall cover plate, welding the outer wall cover plate and the inner wall cover plate with main ribs of a post-pouring belt through fixing steel bars, finally realizing clamping with a clamping groove through a clamping block, and then lapping other outer wall cover plates and other inner wall cover plates;
s5: pouring:
and concrete is poured between the outer wall cover plate and the inner wall cover plate in a layered mode, and the concrete is vibrated through the vibrating rod in the pouring process.
In the above structure: the invention provides a penetrating and sealing construction method for a post-cast strip of an outer wall of a basement, which aims to solve the problem that the post-cast strip can be sealed only after the main structure is settled.
The using method is as follows: firstly, laying a layer of concrete in a cover plate mould, welding pre-buried transverse steel bars and pre-buried vertical steel bars to form a steel bar frame, welding four fixed steel bars on one side of the steel bar frame, placing the fixed steel bars in the cover plate mould, laying the concrete, pre-burying a galvanized steel plate and pre-buried screws in the cover plate mould, and finishing the manufacture of an outer wall cover plate after the cover plate mould is formed; laying a layer of concrete in a cover plate mold, welding the embedded transverse steel bars and the embedded vertical steel bars to form a steel bar frame, welding four fixed steel bars on one side of the steel bar frame, placing the steel bar frame in the cover plate mold, laying the concrete, finishing the manufacture of the inner wall cover plate after the forming of the concrete, and forming four through holes corresponding to the positions of the embedded screws on the surface of the inner wall cover plate; then, carrying out base layer treatment on a construction site, measuring the surface layer elevation downwards according to the horizontal line on the wall, bouncing the surface layer elevation on the wall, uniformly sprinkling water on the ground base layer once by using a sprinkling can, stirring mortar by using a stirrer, coating a layer of cement paste before laying the cement paste, laying the cement paste immediately after coating the cement paste, then scraping the cement paste or the height of a mark rib by using a wood scraping bar, then rubbing the cement paste or the height of the mark rib by using a wood trowel, immediately rubbing the cement paste by using the wood trowel after scraping the wood trowel, retreating the operation from inside to outside, checking the flatness of the cement paste by using a 2m guiding rule, and finally, calendering by using an iron trowel to finish the leveling of the base layer; installing an outer wall cover plate between adjacent walls, then installing an inner wall cover plate, enabling a through hole of the inner wall cover plate to be inserted into the embedded screw, installing a base plate and two fixing nuts at one end of the embedded screw, limiting the positions of the outer wall cover plate and the inner wall cover plate, then overlapping other outer wall cover plates and other inner wall cover plates through the clamping of a clamping block and a clamping groove, and welding the outer wall cover plates and the inner wall cover plates through fixing steel bars and post-pouring belt main bars; and finally, concrete is poured between the outer wall cover plate and the inner wall cover plate in a layered mode, and the concrete is vibrated through the vibrating rod in the pouring process.
As a preferred technical scheme of the invention: in the step S1: firstly, sweeping off dust on a base layer, brushing off a mortar skin and a ash residue layer by using a steel wire brush and a chisel, brushing off oil stain on the base layer by using 10% of caustic soda water solution, and timely washing off the alkali liquor by using clean water.
In the above structure: the base layer is treated to prevent residues such as dust, ash and the like from existing above the base layer, oil stains on the base layer are brushed away by 10% of caustic soda water solution, and clear water is used for timely flushing alkali liquor, so that the subsequent installation of the outer wall cover plate and the inner wall cover plate is facilitated.
As a preferred technical scheme of the invention: in the step S2: when the galvanized steel plate and the embedded screw are embedded in the cover plate die, the galvanized steel plate is located at one end of the embedded screw.
In the above structure: when the pre-buried galvanized steel sheet of the inside of apron mould and pre-buried screw rod, the galvanized steel sheet is located a tip of pre-buried screw rod, treats its shaping back, accomplishes the preparation of outer wall apron, and at this moment, the galvanized steel sheet will be fixed at a tip of pre-buried screw rod, makes things convenient for the later stage to install fixedly with interior wall apron.
As a preferred technical scheme of the invention: in step S4: the gaps between the outer wall cover plate and the inner wall cover plate and the wall body, the gaps between the adjacent outer wall cover plates and the gaps between the adjacent inner wall cover plates are tightly seated by cement mortar, and waterproof treatment is performed, and a waterproof additional layer is pasted on the outer sides of the outer wall cover plate and the inner wall cover plate.
As a preferred technical scheme of the invention: and on the basis of the waterproof additional layer, reticular fibers with the functions of cracking prevention and adhesion enhancement, a water-retaining agent and river sand are added.
As a preferred technical scheme of the invention: in step S4: the fixture blocks are respectively installed on the upper end surfaces of the outer wall cover plate and the inner wall cover plate, and the clamping grooves are respectively formed in the lower end surfaces of the outer wall cover plate and the inner wall cover plate.
As a preferred technical scheme of the invention: in step S4: the backing plate is sleeved on the embedded screw rod, and when the embedded screw rod is installed, the backing plate is located between the fixing nut and the inner wall cover plate.
In the above structure: need the gap between outer wall apron and interior wall apron and wall body, the gap between adjacent outer wall apron and the gap between adjacent interior wall apron are with cement mortar seat solid tightly, and carry out water-proof treatment, paste waterproof additional layer in the outside of outer wall apron and interior wall apron, effectively prevent that outer wall apron and interior wall apron from appearing into water and the condition of making damp, on the basis of waterproof additional layer, add the reticular fibre that has anti-fracture and reinforcing cohesiveness, water-retaining agent and appropriate amount river sand etc. in order to ensure that the position of combining slows down the solidification speed in the installation, ensure the combination quality of apron, promote the combination rigidity of apron, simultaneously still can increase alkali-proof glass fiber net cloth and strengthen.
As a preferred technical scheme of the invention: in step S5: when the concrete is poured on the top of the outer wall cover plate and the top of the inner wall cover plate, the concrete is continuously poured after the concrete shrinks and subsides for 3 hours.
As a preferred technical scheme of the invention: in step S5: when the vibrating rod vibrates the concrete, the vibrating rod is quickly inserted into the concrete to vibrate, and when the vibrating rod is pulled out, the vibrating rod is slowly pulled out.
In the above structure: the operation of the vibrating rod is to realize 'fast insertion and slow pulling', the fast insertion aims to prevent the phenomenon that the surface concrete is compacted and is layered and separated from the lower concrete, and the slow pulling aims to ensure that the concrete can fill the space caused when the vibrating rod is pulled out.
Compared with the prior art, the invention has the following beneficial effects:
according to the technical scheme provided by the invention, when the building main body is not completely settled, the outer wall post-cast strip can be sealed in advance, and the waterproof construction of the outer wall of the basement can be carried out in advance by arranging the prefabricated outer wall cover plate and the prefabricated inner wall cover plate, so that the work such as soil reclamation and the like can be carried out in advance, meanwhile, the labor and materials for supporting the template at the post-cast strip can be saved, and the site construction progress is accelerated.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a partial schematic view of the present invention;
FIG. 3 is a schematic structural view of the inner wall cover plate of the present invention;
fig. 4 is a schematic structural view of the embedded screw according to the present invention.
List of reference numbers:
1. an outer wall cover plate; 2. an inner wall cover plate; 3. a clamping block; 4. a card slot; 5. pre-burying transverse steel bars; 6. embedding vertical steel bars; 7. fixing the steel bars; 8. a galvanized steel sheet; 9. pre-burying a screw; 10. a base plate; 11. fixing a nut; 12. and a through hole.
Detailed Description
The invention is described in further detail below with reference to the following detailed description and accompanying drawings:
as shown in fig. 1-4: the invention provides a penetrating and sealing construction method for a post-cast strip of an outer wall of a basement, which comprises the following steps of:
s1: leveling the ground:
firstly, treating a base layer, measuring the surface layer elevation downwards according to the horizontal line of the wall, bouncing the surface layer elevation on the wall, uniformly spraying water on the ground base layer once by using a spraying pot, stirring mortar by using a stirrer, coating a layer of cement paste before laying the cement paste, laying the cement paste after coating the cement paste, scraping the base layer by using a wood scraping bar according to the height of a cement cake or a mark rib, flattening by using a wood trowel, immediately rubbing the base layer by using the wood trowel after scraping the wood trowel, retreating from inside to outside, checking the flatness by using a 2m guiding ruler, and finally calendering by using the iron trowel;
s2: manufacturing an outer wall cover plate:
firstly, laying a layer of concrete in a cover plate mold, welding pre-buried transverse steel bars and pre-buried vertical steel bars to form a steel bar frame, welding four fixed steel bars on one side of the steel bar frame, placing the fixed steel bars in the cover plate mold, laying the concrete, pre-burying a galvanized steel plate and pre-buried screws in the cover plate mold, and finishing the manufacturing of the outer wall cover plate after the concrete is molded;
s3: manufacturing an inner wall cover plate:
firstly, laying a layer of concrete in a cover plate mould, welding pre-buried transverse steel bars and pre-buried vertical steel bars to form a steel bar frame, welding four fixed steel bars on one side of the steel bar frame, placing the fixed steel bars in the cover plate mould, laying the concrete, and finishing the manufacture of the inner wall cover plate after the concrete is formed, wherein four through holes corresponding to the positions of the pre-buried screws are formed in the surface of the inner wall cover plate;
s4: installing an outer wall cover plate and an inner wall cover plate:
installing an outer wall cover plate between adjacent walls, then installing an inner wall cover plate, enabling a through hole of the inner wall cover plate to be inserted into the embedded screw, installing a base plate and two fixing nuts at one end of the embedded screw, limiting the positions of the outer wall cover plate and the inner wall cover plate, welding the outer wall cover plate and the inner wall cover plate with main ribs of a post-cast strip through fixing steel bars, finally realizing clamping through a clamping block and a clamping groove, and then overlapping other outer wall cover plates and other inner wall cover plates;
s5: pouring:
and concrete is poured between the outer wall cover plate and the inner wall cover plate in a layered mode, and the concrete is vibrated through the vibrating rod in the pouring process.
The invention provides a penetrating and sealing construction method for a post-cast strip of an outer wall of a basement, which aims to solve the problem that the post-cast strip can be sealed only after the main structure is settled.
The using method is as follows: firstly, laying a layer of concrete in a cover plate mould, welding pre-buried transverse steel bars and pre-buried vertical steel bars to form a steel bar frame, welding four fixed steel bars on one side of the steel bar frame, placing the fixed steel bars in the cover plate mould, laying the concrete, pre-burying a galvanized steel plate and pre-buried screws in the cover plate mould, and finishing the manufacture of an outer wall cover plate after the cover plate mould is formed; laying a layer of concrete in a cover plate mold, welding the embedded transverse steel bars and the embedded vertical steel bars to form a steel bar frame, welding four fixed steel bars on one side of the steel bar frame, placing the steel bar frame in the cover plate mold, laying the concrete, finishing the manufacture of the inner wall cover plate after the forming of the concrete, and forming four through holes corresponding to the positions of the embedded screws on the surface of the inner wall cover plate; then, carrying out base layer treatment on a construction site, measuring the surface layer elevation downwards according to the horizontal line on the wall, bouncing the surface layer elevation on the wall, uniformly sprinkling water on the ground base layer once by using a sprinkling can, stirring mortar by using a stirrer, coating a layer of cement paste before laying the cement paste, laying the cement paste immediately after coating the cement paste, then scraping the cement paste or the height of a mark rib by using a wood scraping bar, then rubbing the cement paste or the height of the mark rib by using a wood trowel, immediately rubbing the cement paste by using the wood trowel after scraping the wood trowel, retreating the operation from inside to outside, checking the flatness of the cement paste by using a 2m guiding rule, and finally, calendering by using an iron trowel to finish the leveling of the base layer; installing an outer wall cover plate between adjacent walls, then installing an inner wall cover plate, enabling a through hole of the inner wall cover plate to be inserted into the embedded screw, installing a base plate and two fixing nuts at one end of the embedded screw, limiting the positions of the outer wall cover plate and the inner wall cover plate, then overlapping other outer wall cover plates and other inner wall cover plates through the clamping of a clamping block and a clamping groove, and welding the outer wall cover plates and the inner wall cover plates through fixing steel bars and post-pouring belt main bars; and finally, concrete is poured between the outer wall cover plate and the inner wall cover plate in a layered mode, and the concrete is vibrated through the vibrating rod in the pouring process.
In this embodiment: in the step S1: firstly, sweeping off dust on a base layer, brushing off a mortar skin and a ash residue layer by using a steel wire brush and a chisel, brushing off oil stain on the base layer by using 10% of caustic soda water solution, and timely washing off the alkali liquor by using clean water. The base layer is treated to prevent residues such as dust, ash and the like above the base layer, oil stains on the base layer are brushed away by 10% caustic soda aqueous solution, and alkali liquor is flushed away in time by clear water, so that the subsequent installation of the outer wall cover plate and the inner wall cover plate is facilitated.
In this embodiment: in the step S2: when the galvanized steel plate and the embedded screw are embedded in the cover plate die, the galvanized steel plate is located at one end of the embedded screw. When the pre-buried galvanized steel sheet of the inside of apron mould and pre-buried screw rod, the galvanized steel sheet is located a tip of pre-buried screw rod, treats its shaping back, accomplishes the preparation of outer wall apron, and at this moment, the galvanized steel sheet will be fixed at a tip of pre-buried screw rod, makes things convenient for the later stage to install fixedly with interior wall apron.
In this embodiment: in step S4: the gaps between the outer wall cover plate and the wall body and between the inner wall cover plate and the wall body, the gaps between the adjacent outer wall cover plates and the gaps between the adjacent inner wall cover plates are tightly seated by cement mortar, waterproof treatment is carried out, and waterproof additional layers are pasted on the outer sides of the outer wall cover plate and the inner wall cover plate. And on the basis of the waterproof additional layer, reticular fibers with the functions of cracking prevention and adhesion enhancement, a water-retaining agent and river sand are added.
Need the gap between outer wall apron and interior wall apron and wall body, the gap between adjacent outer wall apron and the gap between adjacent interior wall apron are with cement mortar seat solid tightly, and carry out water-proof treatment, paste waterproof additional layer in the outside of outer wall apron and interior wall apron, effectively prevent that outer wall apron and interior wall apron from appearing into water and the condition of making damp, on the basis of waterproof additional layer, add the reticular fibre that has anti-fracture and reinforcing cohesiveness, water-retaining agent and appropriate amount river sand etc. in order to ensure that the position of combining slows down the solidification speed in the installation, ensure the combination quality of apron, promote the combination rigidity of apron, simultaneously still can increase alkali-proof glass fiber net cloth and strengthen.
In this embodiment: in step S4: the fixture blocks are respectively installed on the upper end surfaces of the outer wall cover plate and the inner wall cover plate, and the clamping grooves are respectively formed in the lower end surfaces of the outer wall cover plate and the inner wall cover plate. The fixture block is installed respectively on the up end of outer wall apron and interior wall apron, and the draw-in groove is seted up respectively on the lower terminal surface of outer wall apron and interior wall apron, when the installation, can realize the overlap joint of two outer wall apron and interior wall apron from top to bottom through the upper and lower terminal surface of lining up outer wall apron and interior wall apron.
In this embodiment: in step S4: the backing plate is sleeved on the embedded screw, and when the backing plate is installed, the backing plate is located between the fixing nut and the inner wall cover plate. When the fixing nut is installed, the base plate is located between the fixing nut and the inner wall cover plate, and abrasion of the fixing nut to the inner wall cover plate can be reduced.
In this embodiment: in step S5: when the concrete is poured on the top of the outer wall cover plate and the top of the inner wall cover plate, the concrete is continuously poured after the concrete shrinks and subsides for 3 hours.
In this embodiment: in step S5: when the vibrating rod vibrates the concrete, the vibrating rod is quickly inserted into the concrete to vibrate, and when the vibrating rod is pulled out, the vibrating rod is slowly pulled out. The operation of the vibrating rod needs to realize 'fast insertion and slow pulling', the fast insertion aims at preventing the phenomenon that the surface concrete is compacted and is layered and separated from the lower concrete, and the slow pulling aims at filling the space caused by the pulling of the vibrating rod with the concrete.
According to the technical scheme provided by the invention, when the building main body is not completely settled, the outer wall post-cast strip can be sealed in advance, and the waterproof construction of the outer wall of the basement can be carried out in advance by arranging the prefabricated outer wall cover plate and the prefabricated inner wall cover plate, so that the work of returning soil and the like can be carried out in advance, meanwhile, the labor and materials for supporting the template at the post-cast strip can be saved, and the site construction progress is accelerated. .
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any modifications or equivalent variations made in accordance with the technical spirit of the present invention may fall within the scope of the present invention as claimed.
Claims (9)
1. A penetrating and sealing construction method for a post-cast strip of a basement exterior wall is characterized by comprising the following steps of: the method comprises the following steps:
s1: leveling the ground:
firstly, treating a base layer, measuring the surface layer elevation downwards according to the horizontal line of the wall, bouncing the surface layer elevation on the wall, uniformly sprinkling the ground base layer once by using a sprinkling can, stirring mortar by using a stirrer, coating a layer of cement paste before laying the cement paste, laying the cement paste after coating the cement paste, then scraping the base layer by using a wood scraping bar according to the height of a plaster cake or a mark rib, then flattening the base layer by using a wood trowel, immediately flattening the base layer by using the wood trowel after scraping the wood trowel, retreating from inside to outside, checking the flatness of the base layer by using a 2m guiding rule, and finally calendaring by using an iron trowel;
s2: manufacturing an outer wall cover plate:
firstly, laying a layer of concrete in a cover plate mould, welding pre-buried transverse steel bars and pre-buried vertical steel bars to form a steel bar frame, welding four fixed steel bars on one side of the steel bar frame, placing the fixed steel bars in the cover plate mould, laying the concrete, pre-burying a galvanized steel plate and pre-buried screws in the cover plate mould, and finishing the manufacture of the outer wall cover plate after the concrete is formed;
s3: manufacturing an inner wall cover plate:
firstly, laying a layer of concrete in a cover plate mould, welding pre-buried transverse steel bars and pre-buried vertical steel bars to form a steel bar frame, welding four fixed steel bars on one side of the steel bar frame, placing the fixed steel bars in the cover plate mould, laying the concrete, and finishing the manufacture of the inner wall cover plate after the concrete is formed, wherein four through holes corresponding to the positions of the pre-buried screws are formed in the surface of the inner wall cover plate;
s4: installing an outer wall cover plate and an inner wall cover plate:
installing an outer wall cover plate between adjacent walls, then installing an inner wall cover plate, enabling a through hole of the inner wall cover plate to be inserted into the embedded screw, installing a base plate and two fixing nuts at one end of the embedded screw, limiting the positions of the outer wall cover plate and the inner wall cover plate, welding the outer wall cover plate and the inner wall cover plate with main ribs of a post-cast strip through fixing steel bars, finally realizing clamping through a clamping block and a clamping groove, and then overlapping other outer wall cover plates and other inner wall cover plates;
s5: pouring:
and concrete is poured between the outer wall cover plate and the inner wall cover plate in a layered mode, and the concrete is vibrated through the vibrating rod in the pouring process.
2. The penetrating and sealing construction method for the post-cast strip of the basement exterior wall as claimed in claim 1, wherein: in the step S1: firstly, sweeping off dust on a base layer, brushing off a mortar skin and a ash residue layer by using a steel wire brush and a chisel, brushing off oil stain on the base layer by using 10% of caustic soda water solution, and timely washing off the alkali liquor by using clean water.
3. The penetrating and sealing construction method for the post-cast strip of the basement exterior wall as claimed in claim 1, wherein: in the step S2: when the galvanized steel plate and the embedded screw are embedded in the cover plate die, the galvanized steel plate is located at one end of the embedded screw.
4. The penetrating and closing construction method for the post-cast strip of the outer wall of the basement according to claim 1, characterized in that: in step S4: the gaps between the outer wall cover plate and the wall body and between the inner wall cover plate and the wall body, the gaps between the adjacent outer wall cover plates and the gaps between the adjacent inner wall cover plates are tightly seated by cement mortar, waterproof treatment is carried out, and waterproof additional layers are pasted on the outer sides of the outer wall cover plate and the inner wall cover plate.
5. The penetrating and closing construction method for the post-cast strip of the outer wall of the basement according to claim 4, characterized in that: and on the basis of the waterproof additional layer, reticular fibers with the functions of cracking prevention and adhesion enhancement, a water-retaining agent and river sand are added.
6. The penetrating and closing construction method for the post-cast strip of the outer wall of the basement according to claim 1, characterized in that: in step S4: the fixture blocks are respectively installed on the upper end surfaces of the outer wall cover plate and the inner wall cover plate, and the clamping grooves are respectively formed in the lower end surfaces of the outer wall cover plate and the inner wall cover plate.
7. The penetrating and sealing construction method for the post-cast strip of the basement exterior wall as claimed in claim 1, wherein: in step S4: the backing plate is sleeved on the embedded screw, and when the backing plate is installed, the backing plate is located between the fixing nut and the inner wall cover plate.
8. The penetrating and sealing construction method for the post-cast strip of the basement exterior wall as claimed in claim 1, wherein: in step S5: when the concrete is poured on the top of the outer wall cover plate and the top of the inner wall cover plate, the concrete is continuously poured after the concrete shrinks and subsides for 3 hours.
9. The penetrating and closing construction method for the post-cast strip of the outer wall of the basement according to claim 1, characterized in that: in step S5: when the vibrating rod vibrates the concrete, the vibrating rod is quickly inserted into the concrete to vibrate, and when the vibrating rod is pulled out, the vibrating rod is slowly pulled out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211422259.6A CN115653126A (en) | 2022-11-14 | 2022-11-14 | Penetrating and sealing construction method for basement outer wall post-cast strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211422259.6A CN115653126A (en) | 2022-11-14 | 2022-11-14 | Penetrating and sealing construction method for basement outer wall post-cast strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115653126A true CN115653126A (en) | 2023-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211422259.6A Pending CN115653126A (en) | 2022-11-14 | 2022-11-14 | Penetrating and sealing construction method for basement outer wall post-cast strip |
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| CN (1) | CN115653126A (en) |
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- 2022-11-14 CN CN202211422259.6A patent/CN115653126A/en active Pending
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