CN117627252B - Prefabricated assembled sloping roof system and construction method thereof - Google Patents
Prefabricated assembled sloping roof system and construction method thereof Download PDFInfo
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- CN117627252B CN117627252B CN202410109759.7A CN202410109759A CN117627252B CN 117627252 B CN117627252 B CN 117627252B CN 202410109759 A CN202410109759 A CN 202410109759A CN 117627252 B CN117627252 B CN 117627252B
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- 238000010276 construction Methods 0.000 title claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 65
- 239000010959 steel Substances 0.000 claims description 65
- 238000003466 welding Methods 0.000 claims description 13
- 239000002002 slurry Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 238000005187 foaming Methods 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 1
- 239000004567 concrete Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000009415 formwork Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/32—Roof garden systems
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to a prefabricated sloping roof system and a construction method thereof, wherein the prefabricated sloping roof system comprises an outer embedded part, an inner beam column structure, an inner embedded part and a sloping roof precast slab; the sloping roof precast slab comprises an inner flat slab, a sloping slab and a gutter which are sequentially connected from inside to outside; the inner panel is provided with an inner grouting hole corresponding to the position of the inner embedded part, and the slope panel is provided with an outer grouting hole corresponding to the position of the outer embedded part. The construction method of the prefabricated sloping roof system comprises the steps of pouring an inner beam-column structure, and then installing an inner embedded part and an outer embedded part; hoisting sloping roof precast slabs one by one; and grouting the inner grouting holes and the outer grouting holes of the slope roof precast slabs which are installed in place. The sloping roof precast slab disclosed by the invention can realize rapid installation of a sloping roof, ensure the installation period and has low overall cost.
Description
Technical Field
The invention relates to a prefabricated building structure, in particular to a prefabricated sloping roof system and a construction method thereof.
Background
The traditional sloping roof is complicated in shape, a cast-in-situ process is generally adopted, and a mature low-cost rapid construction precast concrete roof system is not yet available. The cast-in-situ concrete sloping roof has low formwork multiplexing rate and difficult installation because of the complex formwork support system, which causes expensive site measures. Meanwhile, concrete plates are poured on the inclined planes, if the fluidity is high, the concrete is difficult to form, and if the fluidity is low, the compactness of the concrete is difficult to ensure. Therefore, the construction of the concrete sloping roof is always a difficult point of construction site.
Disclosure of Invention
The invention aims at: the prefabricated sloping roof system and the construction method thereof can realize rapid installation of sloping roofs.
The invention is realized by the following technical scheme: the prefabricated assembled sloping roof system comprises an outer embedded part, an inner beam column structure, an inner embedded part and a sloping roof prefabricated plate;
the outer embedded parts are embedded in beam structures at the periphery of the horizontal roof, and outer steel bars are vertically arranged on the surfaces of the outer embedded parts; a positioning steel plate is further arranged on the surface of the outer embedded part and the outer side of the outer steel rod in a standing mode, and vertical adjusting holes are formed in the positioning steel plate; the inner side of the positioning steel plate is also provided with an elevation adjusting plate, the elevation adjusting plate is provided with a screw hole corresponding to the vertical adjusting hole, and a bolt is arranged between the screw hole and the vertical adjusting hole, so that the height of the elevation adjusting plate is adjusted; templates are arranged on the left side, the right side and the rear side of the outer steel bar, a grouting cavity is formed by enclosing the combination of the positioning steel plate and the elevation adjusting plate and the three templates, and the slope of the top opening of the grouting cavity is consistent with the slope of the sloping roof precast slab;
the inner beam column structure comprises a support column and a support beam, wherein the support column is positioned at the inner side of the outer embedded part and is arranged on the beam structure of the horizontal roof; the support beam is arranged at the top of the support column;
the inner embedded parts are embedded at the top of the supporting beam, and inner steel bars are vertically arranged on the surfaces of the inner embedded parts;
the sloping roof precast slab comprises an inner flat slab, a sloping slab and a gutter which are sequentially connected from inside to outside; the inner flat plate is provided with an inner grouting hole corresponding to the position of the inner embedded part, and the slope panel is provided with an outer grouting hole corresponding to the position of the outer embedded part;
when the sloping roof precast slab is placed on a horizontal roof, the inner slab is placed on the supporting beam, grouting is carried out through the inward grouting holes, and the inner slab is connected with the supporting beam; the inner side wall of the gutter is attached to the outer side wall of the horizontal roof, the slope plate is supported on the elevation adjusting plate, and the slope plate is connected with the horizontal roof by grouting through an outward grouting hole;
the sloping roof precast slabs are divided into sloping roof slabs, sloping roof triangular plates and sloping roof triangular plates according to the installation positions;
the sloping panel of the sloping roof panel is rectangular, so that the inner panel and the gutter are equal in length;
the slope panel of the slope roof triangle plate is a right trapezoid with the inner side longer than the outer side, so that the inner panel is longer than the gutter, and in the two adjacent slope roof triangle plates, one side of the inner panel and one side of the gutter are oblique edges;
the slope panel of the slope roof external corner plate is a right trapezoid with the inner side edge shorter than the outer side edge, so that the inner panel is shorter than the gutter, and in the two adjacent slope roof external corner plates, one side edge of the inner panel and one side edge of the gutter are oblique edges.
The construction method of the prefabricated sloping roof system comprises the following steps:
step 1: the method comprises the steps of finishing paving an outer embedded part at a beam structure of the periphery of a horizontal roof, and then finishing pouring of a support column and a support beam in an inner beam-column structure, wherein the support column is arranged at the beam structure of the horizontal roof, and finishing paving of the inner embedded part on the support beam;
step 2: welding an inner steel rod on the inner embedded part, and simultaneously welding an outer steel rod on the outer embedded part; then welding a positioning steel plate on the outer side of the outer steel bar, and installing and adjusting an elevation adjusting plate on the inner side of the positioning steel plate through bolts; installing templates on the left side, the right side and the rear side of the outer steel bar according to the slope of the sloping roof plate, so that a grouting cavity is formed by enclosing the combination of the positioning steel plate and the elevation adjusting plate with the three templates, and the slope of the top opening of the grouting cavity is consistent with the slope of the sloping roof precast slab;
step 3: setting slurry on the upper surface of the support beam, and simultaneously coating foaming glue on the upper surface of a template of the grouting chamber;
step 4: hoisting sloping roof precast slabs one by one; when in hoisting, the inner flat plate is placed on the supporting beam, the slope plate is supported on the elevation adjusting plate, and the inner side wall of the gutter is attached to the outer side wall surface of the horizontal roof;
step 5: grouting the inner grouting holes and the outer grouting holes of the slope roof precast slabs which are installed in place;
step 6: and performing waterproof layer and facing layer construction on the sloping roof precast slab.
Compared with the prior art, the invention has the beneficial effects that:
1. the sloping roof precast slab can realize the rapid installation of the concrete sloping roof, ensure the installation period and have low overall cost.
2. The connection mode of the precast slab on the sloping roof and the position with smaller distance between the precast slab on the sloping roof and the horizontal roof is optimized, so that the installation efficiency and the connection strength are improved; specifically, the grouting cavity is formed by enclosing between the combination of the positioning steel plate and the elevation adjusting plate and the three templates, so that the condition that slurry leakage cannot occur in the area is ensured, and the connection strength of the inner grouting hole and the horizontal roof is ensured.
3. The positioning steel plate and the elevation adjusting plate adopt an adjustable mode, so that the distance between the outer embedded part and the sloping roof precast slab is adjustable, reliable support can be realized between the outer embedded part and the sloping roof precast slab, the grouting operation is ensured to be performed through sealing of the foaming adhesive in the later period, and the condition of slurry leakage during the grouting operation is ensured not to occur.
4. The combination of the post-welded steel bars and the grouting holes can effectively compensate construction deviation of the embedded parts, and the integrity of the prefabricated roof plate and the horizontal roof can be ensured through post-grouting operation.
5. After the prefabricated sloping roof is lifted, the whole stress is stable, the inner flat plate is lapped on the supporting beam, the sloping plate is supported on the elevation adjusting plate, the inner side of the gutter is attached to the outer side wall surface of the horizontal roof, and the fixing operation can be completed only by grouting in the later period, so that the operation is simple.
6. Because the inner flat plate in the sloping roof external corner plate is possibly shorter than the gutter and presents a condition of light inside and heavy outside, in the construction process, a welding steel plate can be arranged between the sloping surface plate of the sloping roof external corner plate and the sloping surface plate of the adjacent sloping roof plate.
Drawings
FIG. 1 is a schematic view of a sloping roof panel;
FIG. 2 is a schematic view of the structure of an external embedded part mounted on a horizontal roof;
FIG. 3 is a schematic view of an inner beam-column structure mounted to a horizontal roof;
FIG. 4 is a schematic view of the structure of the slurry seat based on FIG. 3;
FIG. 5 is a schematic view of the structure of a pitched roof after erection;
FIG. 6 is a schematic view of the construction of a second sloping roof panel after erection;
FIG. 7 is a schematic view of a grouted block pitched roof panel;
FIG. 8 is a schematic view of the structure of a pitched roof gusset;
FIG. 9 is a schematic view of the structure of the outer embedment mounted on a horizontal roof;
FIG. 10 is a schematic view of an inner beam-column structure mounted to a horizontal roof;
FIG. 11 is a schematic view of the structure after sitting in the slurry on the basis of FIG. 10;
FIG. 12 is a schematic view of the structure of a pitched roof after erection of a male corner panel;
FIG. 13 is a schematic view of the structure of a pitched roof after erection;
FIG. 14 is a schematic view of the pitched roof external corner panels and pitched roof panels of FIG. 13 after installation of the tack welded steel plates;
FIG. 15 is a schematic view of another sloping roof external corner plate after erection;
FIG. 16 is a schematic view of another construction of a roof panel;
FIG. 17 is a schematic view of the remaining pitched roof gusset and pitched roof panel after installation of the tack welded steel sheet on the basis of FIG. 16;
FIG. 18 is a schematic view of a pitched roof male corner panel and a pitched roof panel after grouting;
FIG. 19 is a schematic view of the structure of a pitched roof triangle;
FIG. 20 is a schematic view of a pitched roof triangle and a pitched roof panel after grouting;
FIG. 21 is a schematic structural view of an outer steel rod and a positioning steel plate welded on an outer embedded part;
FIG. 22 is a schematic view of the structure after the positioning steel plate and the elevation adjusting plate are connected;
FIG. 23 is a schematic view of another angle of FIG. 22;
FIG. 24 is a schematic view of the construction of the form of FIG. 23 after installation;
fig. 25 is a schematic view of another angle of fig. 24.
Description of the reference numerals:
1 an outer embedded part, 11 an outer steel rod, 12 a positioning steel plate, 13 a vertical adjusting hole, 14 an elevation adjusting plate, 141 an inclined part, 15 bolts, 16 templates and 17 grouting chambers;
2 an inner beam-column structure, 21 support columns, 211 extensions, 22 support beams;
3, embedding parts in the steel bars 31;
4 slope roof precast slabs, 41 inner flat slabs, 42 slope slabs, 43 gutter, 44 inner grouting holes and 45 outer grouting holes;
and the 51-slope roof, the 52-slope roof triangle, the 53-slope roof triangle and the 54-slope roof are welded with steel plates.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings:
as shown in fig. 1-25: the prefabricated assembled sloping roof system comprises an outer embedded part 1, an inner beam column structure 2, an inner embedded part 3 and a sloping roof prefabricated plate 4;
as shown in fig. 21-25: the outer embedded parts 1 are embedded in beam structures at the periphery of the horizontal roof, and outer steel bars 11 are vertically arranged on the surfaces of the outer embedded parts 1; a positioning steel plate 12 is further arranged on the surface of the outer embedded part 1 and the outer side of the outer steel rod 11, and a vertical adjusting hole 13 is formed in the positioning steel plate 12; the inner side of the positioning steel plate 12 is also provided with an elevation adjusting plate 14, the elevation adjusting plate 14 is provided with a screw hole corresponding to the vertical adjusting hole 13, and a bolt 15 is arranged between the screw hole and the vertical adjusting hole 13, so that the height of the elevation adjusting plate 14 is adjusted; the left side, the right side and the rear side of the outer steel bar 11 are provided with templates 16, a grouting cavity 17 is formed by enclosing the combination of the positioning steel plate 12 and the elevation adjusting plate 14 and the three templates 16, and the slope of the top opening of the grouting cavity 17 is consistent with the slope of the sloping roof precast slab 4;
the design ensures that the upper surface of the elevation adjusting plate 14 can be matched with the bottom surface of the sloping roof precast slab 4, so that the elevation adjusting plate 14 finally has the effect of supporting the sloping roof precast slab 4.
The form 16 is mainly used for enclosing to form a grouting cavity 17, so that the slurry cannot flow out after final grouting.
The inner beam-column structure 2 comprises a support column 21 and a support beam 22, wherein the support column 21 is positioned at the inner side of the outer embedded part 1 and is arranged on the beam structure of the horizontal roof; the support beam 22 is mounted on top of the support column 21;
the inner embedded parts 3 are embedded at the top of the supporting beam 22, and inner steel bars 31 are vertically arranged on the surfaces of the inner embedded parts 3;
the sloping roof precast slab 4 comprises an inner flat slab 41, a sloping panel 42 and a gutter 43 which are sequentially connected from inside to outside; the inner flat plate 41 is provided with an inner grouting hole 44 corresponding to the position of the inner embedded part 3, and the sloping plate 42 is provided with an outer grouting hole 45 corresponding to the position of the outer embedded part 1;
so that when the sloping roof precast slabs 4 are placed on a horizontal roof, the inner flat slabs 41 are placed on the supporting beams 22, grouting is performed through the inward grouting holes 44, so that the inner flat slabs 41 are connected with the supporting beams 22; the slope plate 42 is supported on the elevation adjusting plate 14, the inner side wall of the gutter 43 is attached to the outer side wall of the horizontal roof, and the slope plate 42 is connected with the horizontal roof by grouting through the outward grouting holes 45.
The apertures of the inner grouting holes and the outer grouting holes are larger, so that the deviation in the installation process can be improved; namely, in the installation process, only the outer steel bar is ensured to pass through the outer grouting holes, the inner steel bar is ensured to pass through the inner grouting holes, and the whole formed after pouring can effectively resist horizontal force, so that the installation firmness of the sloping roof precast slab 4 is ensured.
The sloping roof precast slabs 4 are divided into sloping roof slabs 51, sloping roof triangular plates 52 and sloping roof triangular plates 53 according to the installation positions;
as shown in fig. 1-7: the sloping surface plate 42 of the sloping roof plate 51 is rectangular, so that the inner flat plate 41 and the gutter 43 are equal in length;
as shown in fig. 19-20: the sloping surface plate 42 of the sloping surface female angle plate 52 is a right trapezoid with an inner side longer than an outer side, so that the inner flat plate 41 is longer than the gutter 43, and in the two adjacent sloping surface female angle plates 52, one side of the inner flat plate 41 and one side of the gutter 43 are oblique edges;
as shown in fig. 8-18: the sloping surface plate 42 of the sloping surface male corner plate 53 is a right trapezoid with an inner side shorter than an outer side, so that the inner flat plate 41 is shorter than the gutter 43, and in two adjacent sloping surface male corner plates 53, one side of the inner flat plate 41 and one side of the gutter 43 are oblique sides.
A welding steel plate 54 is further arranged between the sloping surface plate 42 of the sloping surface male corner plate 53 and the sloping surface plate 42 of the adjacent sloping surface plate 51.
An extension part 211 is arranged at the top of part of the support column 21, so that the support column 21 is in an inverted L shape; the support beam 22 is mounted on the extension 211.
In order to ensure the integral stress of the building, the integral load of the sloping roof precast slab 4 needs to be ensured to act on the beam structure of the building, but not the horizontal roof slab; the support columns 21 and the external embedded parts are arranged at the beam structure of the horizontal roof, and the extension parts 211 are added to extend the range of the support columns 21 and connect the support beams 22 to ensure the installation of the sloping roof precast slabs 4.
The top of the elevation adjusting plate 14 is provided with an inclined part 141 inclined inwards, and the slope of the inclined part 141 is consistent with that of the sloping roof precast slab 4. The elevation adjusting plate 14 is used for supporting the sloping roof precast slab 4, and in order to ensure the bearing effect, the contact area between the elevation adjusting plate 14 and the sloping roof precast slab 4 is increased by adding the inclined part 141, so that the local damage of the elevation adjusting plate 14 to the sloping roof precast slab 4 is avoided.
The construction method of the prefabricated sloping roof system comprises the following steps:
step 1: the laying of the outer embedded part 1 is completed at the beam structure of the periphery of the horizontal roof, and then pouring of the support columns 21 and the support beams 22 in the inner beam-column structure 2 is completed, wherein the support columns 21 are arranged at the beam structure of the horizontal roof, and the laying of the inner embedded part 3 is completed on the support beams 22;
step 2: welding an inner steel rod 31 on the inner embedded part 3, and simultaneously welding an outer steel rod 11 on the outer embedded part 1; then welding a positioning steel plate 12 on the outer side of the outer steel bar 11, and installing and adjusting an elevation adjusting plate 14 on the inner side of the positioning steel plate 12 through bolts 15; installing templates 16 on the left side, the right side and the rear side of the outer steel bar 11 according to the slope of the sloping roof plate 51, so that a grouting cavity 17 is formed by enclosing the combination of the positioning steel plate 12 and the elevation adjusting plate 14 and the three templates 16, and the slope of the top opening of the grouting cavity 17 is consistent with the slope of the sloping roof precast slab 4;
step 3: slurry is set on the upper surface of the supporting beam 22, and foaming glue is smeared on the upper surface of the template 16 of the grouting chamber 17;
step 4: hoisting sloping roof precast slabs 4 one by one; during hoisting, the inner flat plate 41 is placed on the supporting beam 22, the slope plate 42 is supported on the elevation adjusting plate 14, and the inner side wall of the gutter 43 is attached to the outer side wall surface of the horizontal roof;
step 5: grouting the inner grouting holes 44 and the outer grouting holes 45 of the sloping roof precast slabs 4 which are installed in place;
step 6: and (5) performing waterproof layer and finish layer construction on the sloping roof precast slab 4.
It should be noted that, when the prefabricated sloping roof slab 4 is installed, it extends to the inner side of the horizontal roof, and after the inner slab 41 is placed on the supporting beam 22, the prefabricated sloping roof slab 4 is generally free from the risk of toppling, i.e. the prefabricated sloping roof slab 4 made by the present invention is a self-stabilizing structure.
In addition, due to gaps between adjacent sloping roof precast slabs 4, a waterproof effect can be achieved through hanging tiles in the later period.
However, since the pitched roof gusset 53 has a narrow inner side and wide outer side and is in a risk of overturning when it is newly placed on the outside, it is necessary to attach the inner panel 41 to the support beam 22 and then to connect the inner panel 41 to the adjacent pitched roof panel 51 by the welded steel plate 54 when the pitched roof gusset 53 is installed.
According to the type of the prefabricated sloping roof panels 4, a step 4.5 is further included between the step 4 and the step 5, and a welding steel plate 54 is further disposed between the sloping surface plate 42 of the external sloping roof corner plate 53 and the sloping surface plate 42 of the adjacent sloping roof panel 51.
It should be noted that the foregoing description is only a preferred embodiment of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present invention.
Claims (6)
1. Prefabricated assembled sloping roof system, its characterized in that: the prefabricated slab comprises an outer embedded part (1), an inner beam column structure (2), an inner embedded part (3) and a sloping roof prefabricated slab (4);
the outer embedded parts (1) are embedded in beam structures at the periphery of the horizontal roof, and outer steel bars (11) are vertically arranged on the surfaces of the outer embedded parts (1); a positioning steel plate (12) is further arranged on the surface of the outer embedded part (1) and the outer side of the outer steel rod (11) in a standing mode, and a vertical adjusting hole (13) is formed in the positioning steel plate (12); the inner side of the positioning steel plate (12) is also provided with an elevation adjusting plate (14), the elevation adjusting plate (14) is provided with a screw hole corresponding to the vertical adjusting hole (13), and a bolt (15) is arranged between the screw hole and the vertical adjusting hole (13), so that the height of the elevation adjusting plate (14) is adjusted; the left side, the right side and the rear side of the outer steel bar (11) are provided with templates (16), a combination of a positioning steel plate (12) and an elevation adjusting plate (14) is enclosed with the three templates (16) to form a grouting cavity (17), and the slope of the top opening of the grouting cavity (17) is consistent with the slope of the sloping roof precast slab (4);
the inner beam column structure (2) comprises a support column (21) and a support beam (22), wherein the support column (21) is positioned at the inner side of the outer embedded part (1) and is arranged on the beam structure of the horizontal roof; the support beam (22) is arranged at the top of the support column (21);
the inner embedded parts (3) are embedded at the top of the supporting beam (22), and inner steel bars (31) are vertically arranged on the surfaces of the inner embedded parts (3);
the sloping roof precast slab (4) comprises an inner flat slab (41), a sloping slab (42) and a gutter (43) which are sequentially connected from inside to outside; an inner grouting hole (44) corresponding to the position of the inner embedded part (3) is formed in the inner flat plate (41), and an outer grouting hole (45) corresponding to the position of the outer embedded part (1) is formed in the sloping plate (42);
when the sloping roof precast slab (4) is placed on a horizontal roof, the inner slab (41) is placed on the supporting beam (22), grouting is carried out through the inward grouting holes (44), and the inner slab (41) is connected with the supporting beam (22); the slope panel (42) is supported on the elevation adjusting plate (14) and the inner side wall of the gutter (43) is attached to the outer side wall surface of the horizontal roof, and the slope panel (42) is connected with the horizontal roof through grouting of the outward grouting holes (45);
the sloping roof precast slabs (4) are divided into sloping roof slabs (51), sloping roof triangle plates (52) and sloping roof triangle plates (53) according to the installation positions;
the sloping surface plate (42) of the sloping roof plate (51) is rectangular, so that the inner flat plate (41) and the gutter (43) are equal in length;
the sloping surface plate (42) of the sloping surface female angle plate (52) is a right trapezoid with the inner side longer than the outer side, so that the inner flat plate (41) is longer than the gutter (43), and in the two adjacent sloping surface female angle plates (52), one side of the inner flat plate (41) and one side of the gutter (43) are oblique sides;
the slope plate (42) of the slope roof triangle plate (53) is a right trapezoid with the inner side edge shorter than the outer side edge, so that the inner flat plate (41) is shorter than the gutter (43), and in the two adjacent slope roof triangle plates (53), one side edge of the inner flat plate (41) and one side edge of the gutter (43) are oblique edges.
2. The prefabricated sloping roof system according to claim 1, wherein: a welding steel plate (54) is further arranged between the slope plate (42) of the slope surface male corner plate (53) and the slope plate (42) of the adjacent slope surface plate (51).
3. The prefabricated sloping roof system according to claim 1, wherein: an extension part (211) is arranged at the top of part of the support column (21) so that the support column (21) is in an inverted L shape; the support beam (22) is mounted on the extension (211).
4. The prefabricated sloping roof system according to claim 1, wherein: the top of elevation regulating plate (14) is equipped with the slope portion (141) of inwards sloping, the slope of slope portion (141) is unanimous with slope of slope roof prefabricated plate (4).
5. The method of constructing a prefabricated sloping roof system according to any one of claims 1-4, wherein: the method comprises the following steps:
step 1: the method comprises the steps of finishing paving an outer embedded part (1) at a beam structure of the periphery of a horizontal roof, and then finishing pouring a support column (21) and a support beam (22) in an inner beam-column structure (2), wherein the support column (21) is arranged at the beam structure of the horizontal roof, and finishing paving an inner embedded part (3) on the support beam (22);
step 2: welding an inner steel rod (31) on the inner embedded part (3), and simultaneously welding an outer steel rod (11) on the outer embedded part (1); then, a positioning steel plate (12) is welded on the outer side of the outer steel bar (11), and an elevation adjusting plate (14) is installed and adjusted on the inner side of the positioning steel plate (12) through a bolt (15); installing templates (16) on the left side, the right side and the rear side of the outer steel bar (11) according to the slope of the sloping roof plate (51) so that a grouting cavity (17) is formed by enclosing a combination of the positioning steel plate (12) and the elevation adjusting plate (14) and the three templates (16), and the slope of an opening at the top of the grouting cavity (17) is consistent with the slope of the sloping roof precast slab (4);
step 3: setting slurry on the upper surface of the supporting beam (22), and simultaneously coating foaming glue on the upper surface of the template (16) of the grouting chamber (17);
step 4: hoisting sloping roof precast slabs (4) one by one; during hoisting, the inner flat plate (41) is placed on the supporting beam (22), the slope plate (42) is supported on the elevation adjusting plate (14), and the inner side wall of the gutter (43) is attached to the outer side wall surface of the horizontal roof;
step 5: grouting the inner grouting holes (44) and the outer grouting holes (45) of the slope roof precast slabs (4) which are installed in place;
step 6: and (3) performing waterproof layer and finish layer construction on the sloping roof precast slab (4).
6. The method of constructing a prefabricated sloping roof system as claimed in claim 5, wherein: according to the type of the sloping roof precast slab (4), a step 4.5 is further included between the step 4 and the step 5, and a welding steel plate (54) is further arranged between the sloping surface plate (42) of the sloping roof triangle plate (53) and the sloping surface plate (42) of the adjacent sloping roof plate (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410109759.7A CN117627252B (en) | 2024-01-26 | 2024-01-26 | Prefabricated assembled sloping roof system and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410109759.7A CN117627252B (en) | 2024-01-26 | 2024-01-26 | Prefabricated assembled sloping roof system and construction method thereof |
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| CN117627252A CN117627252A (en) | 2024-03-01 |
| CN117627252B true CN117627252B (en) | 2024-04-09 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004137717A (en) * | 2002-10-16 | 2004-05-13 | Misawa Homes Co Ltd | Roof truss |
| CN208088625U (en) * | 2017-12-22 | 2018-11-13 | 贵州大学 | Large-span concrete bucket shape grid shell roof structure |
| CN109577539A (en) * | 2018-12-13 | 2019-04-05 | 仇国辉 | Build inclined roof fabricated construction technique |
| CN210178013U (en) * | 2019-05-14 | 2020-03-24 | 汝州市东江建筑工业科技有限公司 | Fully-prefabricated assembled house |
| CN215630977U (en) * | 2021-06-30 | 2022-01-25 | 西安建筑科技大学 | Assembled pitched roof structure |
| CN219825778U (en) * | 2022-12-30 | 2023-10-13 | 泰州安靠智能科技有限公司 | Rain shielding mechanism and cabin roof of prefabricated cabin |
| CN117248690A (en) * | 2023-09-08 | 2023-12-19 | 中建二局第三建筑工程有限公司 | Integrated steel structure sloping roof cornice and construction method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180238050A1 (en) * | 2012-08-29 | 2018-08-23 | David H. Harman | Impact resistant wall design and building built using the same |
-
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- 2024-01-26 CN CN202410109759.7A patent/CN117627252B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004137717A (en) * | 2002-10-16 | 2004-05-13 | Misawa Homes Co Ltd | Roof truss |
| CN208088625U (en) * | 2017-12-22 | 2018-11-13 | 贵州大学 | Large-span concrete bucket shape grid shell roof structure |
| CN109577539A (en) * | 2018-12-13 | 2019-04-05 | 仇国辉 | Build inclined roof fabricated construction technique |
| CN210178013U (en) * | 2019-05-14 | 2020-03-24 | 汝州市东江建筑工业科技有限公司 | Fully-prefabricated assembled house |
| CN215630977U (en) * | 2021-06-30 | 2022-01-25 | 西安建筑科技大学 | Assembled pitched roof structure |
| CN219825778U (en) * | 2022-12-30 | 2023-10-13 | 泰州安靠智能科技有限公司 | Rain shielding mechanism and cabin roof of prefabricated cabin |
| CN117248690A (en) * | 2023-09-08 | 2023-12-19 | 中建二局第三建筑工程有限公司 | Integrated steel structure sloping roof cornice and construction method thereof |
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| CN117627252A (en) | 2024-03-01 |
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