CN112962785A - Precast concrete hollow slab combined building and construction method thereof - Google Patents

Precast concrete hollow slab combined building and construction method thereof Download PDF

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Publication number
CN112962785A
CN112962785A CN202110149180.XA CN202110149180A CN112962785A CN 112962785 A CN112962785 A CN 112962785A CN 202110149180 A CN202110149180 A CN 202110149180A CN 112962785 A CN112962785 A CN 112962785A
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concrete
plate
building
supporting
combined
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CN202110149180.XA
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Chinese (zh)
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胡鹏
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Individual
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/02Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements
    • E04B1/04Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements the elements consisting of concrete, e.g. reinforced concrete, or other stone-like material
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/02Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements
    • E04B1/04Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements the elements consisting of concrete, e.g. reinforced concrete, or other stone-like material
    • E04B1/043Connections specially adapted therefor
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/70Drying or keeping dry, e.g. by air vents
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/70Drying or keeping dry, e.g. by air vents
    • E04B1/7038Evacuating water from cavity walls, e.g. by using weep holes
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
    • E04D13/04Roof drainage; Drainage fittings in flat roofs, balconies or the like
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
    • E04D13/04Roof drainage; Drainage fittings in flat roofs, balconies or the like
    • E04D13/0404Drainage on the roof surface
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
    • E04D13/04Roof drainage; Drainage fittings in flat roofs, balconies or the like
    • E04D13/08Down pipes; Special clamping means therefor
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
    • E04D13/04Roof drainage; Drainage fittings in flat roofs, balconies or the like
    • E04D13/08Down pipes; Special clamping means therefor
    • E04D2013/0893Down pipes; Special clamping means therefor incorporated in building structure

Abstract

The invention discloses a precast concrete hollow slab combined building and a construction method thereof, wherein the construction method comprises the following steps: the construction method comprises the following steps of leveling a construction surface and a building foundation frame arranged at the upper end of the leveling construction surface, wherein a surrounding plate laying groove is formed in the building foundation frame; the concrete enclosing plate is arranged inside the enclosing plate laying groove, and a concrete edge is arranged on the upper end of the concrete enclosing plate; a concrete top plate disposed at an upper end of the concrete rim; two ends of the concrete top plate are provided with concrete end plates; and the sleeving end block is arranged at the upper end of the concrete edge, the sleeving end block and the concrete edge are integrally formed, and a water receiving port is arranged inside the sleeving end block. It has realized utilizing the hollow structure of precast concrete hollow slab inside to carry out the purpose of rainy day drainage to the remaining gap of building top layer has effectually been avoided can lead to the problem of building wall body infiltration in the rainy day.

Description

Precast concrete hollow slab combined building and construction method thereof
Technical Field
The invention relates to the technical field of building engineering, in particular to a precast concrete hollow slab combined building and a construction method thereof.
Background
Precast concrete refers to concrete from which concrete products are made in a factory or on site. Precast concrete is cast elsewhere than at the final construction site. Precast concrete of various sizes and shapes can be used to enhance its reliability and post-crack toughness by using fibers, typically by installing the product in the design position with the aid of a crane, and casting the precast concrete elsewhere than at the final construction site. The precast concrete with different sizes and shapes can adopt fibers to enhance the reliability and the toughness after cracking, and the precast concrete becomes a new favorite in the construction industry with low cost and excellent performance. The wide variety of styles, weights coupled with excellent flexural strength and performance have led to their widespread use in the area of roadblocks, tanks, exterior walls, construction and decoration, with hollow slabs cast from concrete. The cross section of the plate is made into a hollow plate called a hollow plate. Nowadays, the hollow slab building has been changed into a frame structure and a reinforced concrete structure, so that the safety quality is further improved.
The existing precast concrete hollow slab can cause the problem that the building wall body seeps water in rainy days when a residual gap of a building top layer is constructed and built, and the durability of the building is influenced, so that the precast concrete hollow slab combined building and the construction method thereof are provided.
Disclosure of Invention
An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.
The invention also aims to provide a precast concrete hollow slab combined building and a construction method thereof, which realize the aim of draining water in rainy days by using a hollow structure inside a precast concrete hollow slab, thereby effectively avoiding the problem that the water seepage of a building wall body in rainy days is caused by residual gaps on the top layer of the building.
In order to achieve the above objects and other objects, the present invention adopts the following technical solutions:
a precast concrete hollow slab modular building comprising:
the construction method comprises the following steps of leveling a construction surface and a building foundation frame arranged at the upper end of the leveling construction surface, wherein a surrounding plate laying groove is formed in the building foundation frame;
the concrete enclosing plate is arranged inside the enclosing plate laying groove, and a concrete edge is arranged on the upper end of the concrete enclosing plate;
a concrete top plate disposed at an upper end of the concrete rim; two ends of the concrete top plate are provided with concrete end plates;
the sleeving end block is arranged at the upper end of the concrete edge, the sleeving end block and the concrete edge are integrally formed, and a water receiving port is arranged inside the sleeving end block;
the combined connecting groove is arranged at the lower end of the concrete top plate, the combined connecting groove and the concrete top plate are integrally formed, and a corresponding water outlet is formed in the combined connecting groove;
a covering top cover plate arranged at the central position of the concrete top plate, a sealing plug plate arranged at the lower end of the covering top cover plate and arranged integrally with the covering top cover plate
Preferably, a top cover supporting edge plate is arranged on the outer wall of the top of the concrete top plate, the top cover supporting edge plate and the concrete top plate are integrally formed, the top cover covering plate is connected with the concrete top plate through the top cover supporting edge plate in a supporting mode, and the corresponding water outlet and the combined connecting groove are integrally formed.
Preferably, be provided with the drainage port on the outer wall of concrete roof one side, and drainage port and concrete roof integrated into one piece set up, concrete roof and combination connect to be provided with the oblique roof of building between the groove, and the oblique roof of building connects groove integrated into one piece setting with concrete roof and combination, the drainage port passes through the inside hollow passageway of the oblique roof of building and corresponds the outlet intercommunication setting.
Preferably, the upper end of the building foundation frame is provided with four supporting beam columns, the four supporting beam columns are symmetrically distributed about the central point of the building foundation frame, the upper ends of the supporting beam columns are provided with supporting top beam plates, and the concrete top plate is connected through the supporting top beam plates in a supporting mode.
Preferably, the concrete top plate is connected with the upper end of the concrete edge in a sleeved end block combination mode through a combined connecting groove, the water receiving port is correspondingly connected with the corresponding water outlet, and the diameter of the water receiving port is equal to that of the corresponding water outlet.
Preferably, the outer walls of two adjacent concrete end position plates are provided with filling angle protection plates, and the filling angle protection plates are connected with the two adjacent concrete end position plates through cement bonding.
Preferably, the center position of the surrounding plate laying groove is provided with a preset ground substrate, the preset ground substrate is attached to the horizontal plane of the building foundation frame, and the concrete surrounding plate and the concrete top plate are both of a precast concrete hollow plate structure.
Preferably, the construction method of the precast concrete hollow slab combined type building includes the following steps:
step 1: firstly, a leveling construction surface is built on a building construction site in advance, and then a proper building foundation frame is built on the leveling construction surface according to the area size of a building; laying a preset ground substrate on the central position of the building foundation frame;
step 2: digging surrounding plate laying grooves at the periphery of a preset ground substrate, and presetting underground drainage pipes at the bottoms of the surrounding plate laying grooves; then, concrete enclosing plates are paved on the periphery of the enclosing plate paving grooves according to the structure shown in the figure;
and step 3: after the concrete cladding plate is laid, an upper concrete top plate and a building inclined top plate are laid and installed at the upper end of the concrete edge, and a combined connecting groove at the bottom of the building inclined top plate is connected with a sleeved end block on the concrete edge in a combined mode during installation;
and 4, step 4: after the concrete top plate and the building inclined top plate are installed, erecting and installing an upper supporting top beam plate at the lower end of the concrete top plate, then building four supporting beam columns at four ends of the supporting top beam plate for supporting and fixing the supporting top beam plate, and connecting the lower ends of the supporting beam columns with the building foundation frame by adopting concrete pouring;
and 5: hoisting and installing the covering top cover plate above the top cover support edge plate, so that the sealing plug plate is inserted into a ring groove formed by the top cover support edge plate;
step 6: after the complete set of materials is combined and built, gaps among the material plates are sewn by cement, and filling corner protection plates are paved between the two adjacent concrete end position plates.
The invention at least comprises the following beneficial effects:
1. in the invention, when raining, most of rainwater on the building roof flows downwards through the building inclined top plate and is discharged to the ground along the concrete edge, because the building roof is of a combined structure, the situation of hundreds of dense and sparse can be avoided even if cement is used for sewing, the most probable water seepage position is the gap position between the covering plate and the concrete top plate, when the rainwater seeps through the gap position, the rainwater can be discharged through the water discharge port on the top of the concrete, the concrete enclosing plate and the concrete top plate are both of a precast concrete hollow plate structure, the penetrated rainwater is discharged into the enclosing plate laying groove through the corresponding water discharge port by utilizing the through hole in the precast concrete hollow plate structure, and finally, the rainwater flows to the underground river from the underground water pipeline preset in the enclosing plate laying groove, thereby achieving the purpose of preventing the large-area water seepage of the precast concrete hollow plate combined building roof, the durability and the service life of the building are improved, the aim of draining water in rainy days by utilizing the hollow structure inside the precast concrete hollow slab is fulfilled, and therefore the problem that the building wall body seeps water in rainy days due to the residual gaps on the top layer of the building is effectively avoided.
2. Thereby the concrete roof connects the groove through the combination and cup joints the purpose that end block built-up connection reached combination concrete roof and concrete border with the upper end on concrete border, two the packing corner protector board that sets up on the outer wall of concrete end position board plays the effect of filling the clearance between two adjacent concrete end position boards, thereby the water receiving port corresponds with corresponding the outlet and is connected and make the drainage route more unobstructed.
3. Two the packing angle bead board that sets up on the outer wall of concrete end position board plays the effect of filling the clearance between two adjacent concrete end position boards, the top casing that sets up on the top outer wall of concrete roof supports the effect that the welt played the support and covers the top cover board, cover the top cover board and support through the top casing and be connected with the concrete roof support thereby make whole modular building structure more firm, the drainage port that sets up on the outer wall of concrete roof one side plays the effect of rainwater in being convenient for discharge clearance, thereby reach the purpose that prevents building top infiltration, concrete roof and combination connect and are provided with the building sloping roof between the groove and play the purpose of constituteing natural roof sloping wave drainage structure, thereby the drainage port sets up with corresponding outlet intercommunication through the inside hollow passageway of building sloping roof and makes drainage channel can communicate each other.
Drawings
FIG. 1 is a schematic view illustrating the overall construction of a precast concrete hollow slab modular building according to the present invention;
FIG. 2 is a schematic view illustrating an overall top knot unfolded structure of the precast concrete hollow slab modular building provided by the present invention;
FIG. 3 is a schematic view of a concrete enclosing plate laying structure of a precast concrete hollow slab combined building provided by the present invention;
FIG. 4 is a schematic view illustrating a construction of a supporting girder plate of the precast concrete hollow slab modular building according to the present invention;
FIG. 5 is a schematic view illustrating a concrete roof structure of a precast concrete hollow slab modular building according to the present invention;
FIG. 6 is a schematic view showing a structure of a covering ceiling panel of a precast concrete hollow slab modular building according to the present invention.
Detailed Description
The present invention is described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description.
As shown in fig. 1 to 6, a precast concrete hollow slab modular building, comprising: the construction method comprises the following steps of (1) leveling a construction surface and a building foundation frame 2 arranged at the upper end of the leveling construction surface 1, wherein a surrounding plate laying groove 16 is formed in the building foundation frame 2; the concrete enclosing plate 3 is arranged inside the enclosing plate laying groove 16, and a concrete edge 4 is arranged on the upper end of the concrete enclosing plate 3; a concrete top plate 5 disposed at an upper end of the concrete rim 4; two ends of the concrete top plate 5 are provided with concrete end position plates 6; the sleeving end block 13 is arranged at the upper end of the concrete edge 4, the sleeving end block 13 and the concrete edge 4 are integrally formed, and a water receiving port 14 is arranged inside the sleeving end block 13; a combined connecting groove 17 which is arranged at the lower end of the concrete top plate 5, wherein the combined connecting groove 17 and the concrete top plate 5 are integrally formed, and a corresponding water outlet 18 is arranged in the combined connecting groove 17; the covering top cover plate 8 is arranged at the central position formed by the concrete top plate 5, a sealing plug plate 20 is arranged at the lower end of the covering top cover plate 8, and the sealing plug plate 20 and the covering top cover plate 8 are integrally formed.
In the scheme, most of rainwater on the building roof flows down through the building inclined top plate and is discharged to the ground along the concrete edge in rainy days, the building roof is of a combined structure, namely cement is used for sewing, the situation of hundreds of dense and sparse can be avoided, therefore, the most probable water seepage position is the position covering the gap between the roof cover plate and the concrete top plate, when the rainwater seeps through the gap, the rainwater can be discharged through a water discharge port on the top of the concrete, the concrete cladding plate and the concrete top plate are both of a precast concrete hollow plate structure, the seeped rainwater is discharged into the cladding plate laying groove by utilizing a through hole in the precast concrete hollow plate structure through a corresponding water discharge port after the water receiving end is soaked, and finally flows to the underground river through an underground water pipeline preset in the cladding plate laying groove, so that the purpose of preventing the precast concrete hollow plate combined building roof from seeping water in a large area is achieved, the durability of the building is improved.
In a preferred scheme, a top cover supporting edge plate 9 is arranged on the outer wall of the top of the concrete top plate 5, the top cover supporting edge plate 9 and the concrete top plate 5 are integrally formed, a top cover plate 8 is covered and is in supporting connection with the concrete top plate 5 through the top cover supporting edge plate 9, and the corresponding water outlet 18 and the combined connecting groove 17 are integrally formed.
In the above scheme, the top cover supporting edge plate arranged on the outer wall of the top of the concrete roof plate plays a role in supporting the covering top cover plate, and the covering top cover plate is supported by the top cover supporting edge plate and the concrete roof plate to be connected so that the whole combined building structure is more stable.
In a preferable scheme, a drainage port 10 is formed in the outer wall of one side of the concrete top plate 5, the drainage port 10 and the concrete top plate 5 are integrally formed, a building inclined top plate 19 is arranged between the concrete top plate 5 and the combined connecting groove 17, the building inclined top plate 19, the concrete top plate 5 and the combined connecting groove 17 are integrally formed, and the drainage port 10 is communicated with the corresponding drainage port 18 through a hollow channel in the building inclined top plate 19.
In the above scheme, the drainage port that sets up on the outer wall of concrete roof one side plays the effect of the rainwater in the discharge gap of being convenient for to reach the purpose that prevents the building top infiltration, concrete roof and combination connect to be provided with between the groove building sloping roof board and play the purpose of constituteing natural roof sloping wave drainage structures, thereby the drainage port sets up with corresponding outlet intercommunication through the inside hollow passage of building sloping roof board and makes drainage channel communicate each other.
In a preferred scheme, the upper end of the building foundation frame 2 is provided with four supporting beam columns 15, the four supporting beam columns 15 are symmetrically distributed about the central point of the building foundation frame 2, the upper ends of the four supporting beam columns 15 are provided with supporting top beam plates 11, and the concrete top plate 5 is in supporting connection through the supporting top beam plates 11.
In the above scheme, four support beam columns arranged at the upper end of the building foundation frame play a role in supporting four ends of the building foundation frame, and four support top beam plates arranged at the upper end of the support beam columns play a role in supporting a concrete top plate surrounding the combination for one circle.
In a preferable scheme, the concrete top plate 5 is connected with the sleeving end block 13 at the upper end of the concrete edge 4 in a combining way through a combining connecting groove 17, the water receiving port 14 is correspondingly connected with the corresponding water outlet 18, and the diameter of the water receiving port 14 is equal to that of the corresponding water outlet 18.
In the above scheme, thereby the concrete roof passes through the combination and connects the groove and cup joints end block built-up connection with the upper end on concrete limit, thereby reaches the purpose on combination concrete roof and concrete limit, thereby the water receiving port corresponds with corresponding the outlet and is connected and make the drainage route more unobstructed.
In a preferable scheme, filling corner protection plates 7 are arranged on the outer walls of the two adjacent concrete end position plates 6, and the filling corner protection plates 7 are connected with the two adjacent concrete end position plates 6 through cement bonding.
In the scheme, the filling corner protection plates arranged on the outer walls of the two concrete end position plates play a role in filling the gap between the two adjacent concrete end position plates.
In a preferred scheme, a preset ground substrate 12 is arranged at the center of the surrounding plate laying groove 16, the preset ground substrate 12 is attached to the horizontal plane of the building foundation frame 2, and the concrete surrounding plate 3 and the concrete top plate 5 are both of a precast concrete hollow plate structure.
In the above scheme, the preset ground substrate arranged at the central position of the surrounding plate laying groove plays a role in strengthening the strength of the building foundation frame, and the concrete surrounding plate and the concrete top plate are both of a precast concrete hollow plate structure, so that the purpose of utilizing the hollow structure for water drainage is achieved.
In a preferred embodiment, the construction method of the precast concrete hollow slab combined type building includes the following steps:
step 1: firstly, a leveling construction surface 1 is built on a building construction site in advance, and then a proper building foundation frame 2 is built on the leveling construction surface 1 according to the area of a building; laying a preset ground substrate 12 at the central position of the building foundation frame 2;
step 2: digging a surrounding plate laying groove 16 at the periphery of the preset ground substrate 12, and presetting an underground drainage pipe at the bottom of the surrounding plate laying groove 16; then, paving the concrete enclosing plate 3 around the enclosing plate paving groove 16 according to the structure shown in the figure;
and step 3: after the concrete cladding plate 3 is laid, an upper concrete top plate 5 and a building inclined top plate 19 are laid and installed at the upper end of the concrete edge 4, and a combined connecting groove 17 at the bottom of the building inclined top plate 19 is connected with a sleeved end block 13 on the concrete edge 4 in a combined mode during installation;
and 4, step 4: after the concrete top plate 5 and the building inclined top plate 19 are installed, erecting and installing an upper supporting top beam plate 11 at the lower end of the concrete top plate 5, then building four supporting beam columns 15 at four ends of the supporting top beam plate 11 for supporting and fixing the supporting top beam plate 11, and connecting the lower ends of the supporting beam columns 15 with a building foundation frame by adopting concrete pouring;
and 5: lifting and installing the covering top cover plate 8 above the top cover support bead plate 9 so that the sealing plug plate 20 is inserted into the ring groove formed in the top cover support bead plate 9;
step 6: after the complete set of materials is combined and built, gaps among the material plates are sewn by cement, and filling corner protection plates 7 are paved between the two adjacent concrete end position plates 6.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.

Claims (8)

1. A precast concrete hollow slab combined type building, comprising:
the construction method comprises the following steps of leveling a construction surface and a building foundation frame arranged at the upper end of the leveling construction surface, wherein a surrounding plate laying groove is formed in the building foundation frame;
the concrete enclosing plate is arranged inside the enclosing plate laying groove, and a concrete edge is arranged on the upper end of the concrete enclosing plate;
a concrete top plate disposed at an upper end of the concrete rim; two ends of the concrete top plate are provided with concrete end plates;
the sleeving end block is arranged at the upper end of the concrete edge, the sleeving end block and the concrete edge are integrally formed, and a water receiving port is arranged inside the sleeving end block;
the combined connecting groove is arranged at the lower end of the concrete top plate, the combined connecting groove and the concrete top plate are integrally formed, and a corresponding water outlet is formed in the combined connecting groove;
the covering top cover plate is arranged at the central position formed by the concrete top plates, a sealing plug plate is arranged at the lower end of the covering top cover plate, and the sealing plug plate and the covering top cover plate are integrally formed.
2. The precast concrete hollow slab combined building of claim 1, wherein a top cover supporting bead plate is provided on an outer wall of a top portion of the concrete roof plate, the top cover supporting bead plate is integrally formed with the concrete roof plate, and a covering top cover plate is in supporting connection with the concrete roof plate through the top cover supporting bead plate, and the corresponding drainage port is integrally formed with the combining groove.
3. The precast concrete hollow slab combined building as claimed in claim 2, wherein a drainage port is formed on an outer wall of one side of the concrete top slab, and the drainage port is integrally formed with the concrete top slab, a building slanted slab is arranged between the concrete top slab and the combined connecting groove, and is integrally formed with the concrete top slab and the combined connecting groove, and the drainage port is communicated with the corresponding drainage port through a hollow channel inside the building slanted slab.
4. A hollow precast concrete slab modular building according to claim 1, wherein the upper end of the building foundation frame is provided with four supporting beam columns, and the four supporting beam columns are symmetrically distributed about a central point of the building foundation frame, the upper ends of the four supporting beam columns are provided with supporting girder plates, and the concrete roof is supportedly connected by the supporting girder plates.
5. The precast concrete hollow slab combined building of claim 1, wherein the concrete top slab is combined and connected with the sleeved end block at the upper end of the concrete edge through a combined connecting groove, the water receiving port is correspondingly connected with the corresponding water discharge port, and the diameter of the water receiving port is equal to that of the corresponding water discharge port.
6. The precast concrete hollow slab modular building of claim 1, wherein a filling corner protection plate is provided on the outer wall of two adjacent concrete end plates, and the filling corner protection plate is connected with the two adjacent concrete end plates by cement bonding.
7. The precast concrete hollow slab combined building of claim 1, wherein a preset floor slab is arranged at the center of the enclosing plate laying groove and is attached to the horizontal plane of the building foundation frame, and the concrete enclosing plate and the concrete top plate are both precast concrete hollow slab structures.
8. The method for constructing a precast concrete hollow slab modular building as set forth in any one of claims 1 to 7, comprising the steps of:
step 1: firstly, a leveling construction surface is built on a building construction site in advance, and then a proper building foundation frame is built on the leveling construction surface according to the area size of a building; laying a preset ground substrate on the central position of the building foundation frame;
step 2: digging surrounding plate laying grooves at the periphery of a preset ground substrate, and presetting underground drainage pipes at the bottoms of the surrounding plate laying grooves; then, concrete enclosing plates are paved on the periphery of the enclosing plate paving grooves according to the structure shown in the figure;
and step 3: after the concrete cladding plate is laid, an upper concrete top plate and a building inclined top plate are laid and installed at the upper end of the concrete edge, and a combined connecting groove at the bottom of the building inclined top plate is connected with a sleeved end block on the concrete edge in a combined mode during installation;
and 4, step 4: after the concrete top plate and the building inclined top plate are installed, erecting and installing an upper supporting top beam plate at the lower end of the concrete top plate, then building four supporting beam columns at four ends of the supporting top beam plate for supporting and fixing the supporting top beam plate, and connecting the lower ends of the supporting beam columns with the building foundation frame by adopting concrete pouring;
and 5: hoisting and installing the covering top cover plate above the top cover support edge plate, so that the sealing plug plate is inserted into a ring groove formed by the top cover support edge plate;
step 6: after the complete set of materials is combined and built, gaps among the material plates are sewn by cement, and filling corner protection plates are paved between the two adjacent concrete end position plates.
CN202110149180.XA 2021-02-03 2021-02-03 Precast concrete hollow slab combined building and construction method thereof Pending CN112962785A (en)

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