CN110777931A - Assembly type building outer wall waterproof structure and construction method thereof - Google Patents
Assembly type building outer wall waterproof structure and construction method thereof Download PDFInfo
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- CN110777931A CN110777931A CN201911077165.8A CN201911077165A CN110777931A CN 110777931 A CN110777931 A CN 110777931A CN 201911077165 A CN201911077165 A CN 201911077165A CN 110777931 A CN110777931 A CN 110777931A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/02—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements
- E04B1/04—Structures 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
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/02—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements
- E04B1/04—Structures 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
- E04B1/043—Connections specially adapted therefor
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6801—Fillings therefor
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6815—Expansion elements specially adapted for wall or ceiling parts
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention relates to an assembled building outer wall waterproof structure, which comprises two prefabricated outer wall panels arranged along the vertical direction and a cast-in-place floor slab connected between every two adjacent prefabricated outer wall panels; the upper end of the prefabricated external wall panel on the lower layer is processed into a first step surface, the first step surface comprises a first horizontal surface, a first vertical surface and a second horizontal surface, and the second horizontal surface is lower than the first horizontal surface; the lower end of the prefabricated external wall panel on the upper layer is processed into a second step surface, and the second step surface comprises a third horizontal surface, a second vertical surface and a fourth horizontal surface; the third horizontal plane is abutted with the first horizontal plane, and the fourth horizontal plane is higher than the third horizontal plane and is positioned right above the second horizontal plane, so that a placement cavity is formed between the two prefabricated external wall panels; one side of the cast-in-place floor slab is inserted into the placing cavity, and the upper side of the cast-in-place floor slab is higher than the first horizontal plane. The advantages are that: the waterproof performance is good, can not lead to the prefabricated side fascia of upper strata to take place the slope.
Description
Technical Field
The invention relates to the field of building outer wall waterproof, in particular to an assembly type building outer wall waterproof structure and a construction method thereof.
Background
The prefabricated concrete structure is a structure formed by standardized production of various structural components including prefabricated shear walls, prefabricated beams, prefabricated columns, prefabricated floor slabs, prefabricated wall slabs and the like in engineering and then installation of the prefabricated components in a construction site through bolt connection, welding connection or cast-in-place connection. The prefabricated components of the prefabricated concrete structure are produced industrially, so that the prefabricated concrete structure has the advantages of saving labor force, being fast in construction progress, being beneficial to realizing building energy conservation, being convenient for industrial production and mechanical construction and the like, and is suitable for the development direction of building industrialization in China.
The joint seam of the current prefabricated wallboard and the beam is a horizontal joint seam, the common waterproof assembly structure is that the beam is cast in place at the upper end of the lower prefabricated wallboard, the upper end of the beam is integrally formed into a reverse sill, flexible waterproof mortar with a certain thickness is paved on the reverse sill to connect the upper prefabricated wallboard and the lower prefabricated wallboard, and the method is difficult to ensure the flatness of the mortar, so that the upper prefabricated wallboard can be inclined to a certain degree.
Disclosure of Invention
One of the purposes of the invention is to provide an assembly type building outer wall waterproof structure, which has the advantages that: the prefabricated external wall panel on the upper layer can not be inclined.
The above object of the present invention is achieved by the following technical solutions: an assembled building outer wall waterproof structure comprises two prefabricated outer wall plates arranged along the vertical direction and a cast-in-place floor slab connected between every two adjacent prefabricated outer wall plates;
the upper end of the prefabricated external wall panel on the lower layer is processed into a first step surface, the first step surface comprises a first horizontal surface, a first vertical surface and a second horizontal surface, the first vertical surface and the second horizontal surface are sequentially formed from one side to the other side of the prefabricated external wall panel, and the second horizontal surface is lower than the first horizontal surface;
the lower end of the prefabricated external wall panel on the upper layer is processed into a second step surface, and the second step surface comprises a third horizontal surface, a second vertical surface and a fourth horizontal surface which are sequentially formed from one side to the other side of the prefabricated external wall panel; the third horizontal plane is abutted with the first horizontal plane, and the fourth horizontal plane is higher than the third horizontal plane and is positioned right above the second horizontal plane, so that a placement cavity is formed between the two prefabricated external wall panels;
one side of the cast-in-place floor slab is inserted into the placing cavity, and the upper side of the cast-in-place floor slab is higher than the first horizontal plane.
Through the technical scheme, under the condition of ensuring the vertical degree of the lower-layer prefabricated external wall panel, the vertical degree of the upper-layer prefabricated external wall panel is ensured after the upper-layer prefabricated external wall panel is placed on the lower-layer prefabricated external wall panel due to the arrangement of the first horizontal plane and the third horizontal plane; in addition, the upper side of the cast-in-place floor is higher than the first horizontal plane, so that an upward bulge is formed at the upper end of the lower prefabricated external wall panel, and the cast-in-place floor is poured in the arrangement cavity after the upper prefabricated external wall is placed on the lower prefabricated external wall panel, so that water is difficult to enter the indoor space from the joint between the two prefabricated external wall panels, and the waterproof performance of the joint of the prefabricated external wall panels is improved.
The invention is further configured to: grooves are formed in the upper end of the prefabricated external wall panel on the lower layer and on the second horizontal plane close to the first vertical plane; and a convex rib matched with the groove is integrally formed on the lower side of the cast-in-place floor slab.
Through above-mentioned technical scheme, increased cast-in-place floor's structural strength on the one hand, on the other hand has also increased the indoor route that passes through of infiltration between prefabricated side fascia of lower floor and the cast-in-place floor, so also improved the waterproof performance of prefabricated side fascia piece department.
The invention is further configured to: and chamfers are formed on one side of the upper end of the prefabricated external wall panel, which is far away from the cast-in-place floor slab, and one side of the lower end of the prefabricated external wall panel, which is far away from the cast-in-place floor slab, and a sealant is coated between the two chamfers.
Through above-mentioned technical scheme, effectively prevent that water from getting into between prefabricated side fascia of upper strata and the prefabricated side fascia of lower floor from outdoor.
The invention is further configured to: and a chamfer is formed at one side of the lower end of the prefabricated external wall panel, which is close to the cast-in-place floor slab, of the upper layer, and waterproof mortar is filled between the chamfer and the cast-in-place floor slab.
By the technical scheme, the waterproof performance of the spliced seam of the prefabricated external wall panel is effectively improved; and the gaps possibly existing between the fourth horizontal plane and the cast-in-place floor slab can be blocked by filling the waterproof mortar.
The invention is further configured to: the first vertical surface and the second vertical surface are mutually staggered, the second vertical surface is positioned on one side, away from the cast-in-place floor slab, of the first vertical surface, a cavity is defined among the first horizontal surface, the cast-in-place floor slab, the fourth horizontal surface and the second vertical surface, and plastic foam is filled in the cavity.
By the technical scheme, the anti-seismic performance of the external wall of the fabricated building can be improved; when an earthquake occurs, the upper prefabricated external wall panel and the lower prefabricated external wall panel can generate relative displacement to a certain degree due to the arrangement of the cavity, and the connection structure between the upper prefabricated external wall panel and the lower prefabricated external wall panel cannot be damaged; the plastic foam can play a waterproof role on one hand, and can prevent concrete from entering the cavity when a cast-in-place floor slab is poured on the other hand.
The invention is further configured to: the cast-in-place floor slab comprises a prefabricated plate and a cast-in-place plate, one side of the prefabricated plate is lapped on the second horizontal plane, and the cast-in-place plate is poured in the placement cavity and on the prefabricated plate.
By the technical scheme, the cast-in-place floor slab has good integrity and continuity, and is favorable for enhancing the seismic performance of buildings; the template is saved during pouring, the construction time is saved, and the upper surface and the lower surface of the molded cast-in-place floor slab are smooth, so that decoration of a decorative surface layer is facilitated.
The invention is further configured to: and reinforcing steel bars penetrate between the prefabricated plate and the cast-in-place plate.
Through the technical scheme, the integrity between the prefabricated plate and the cast-in-place plate is ensured, and the integral structural strength of the cast-in-place floor slab is also ensured.
The invention is further configured to: the first horizontal plane is integrally formed with a positioning edge, and the third horizontal plane is provided with a positioning groove matched with the positioning edge.
Through the technical scheme, during construction, the prefabricated external wall panel on the upper layer can be accurately placed on the prefabricated external wall panel on the lower layer.
The invention also aims to provide a construction method of the assembled building outer wall waterproof structure.
The invention aims to realize the construction method of the waterproof structure of the outer wall of the fabricated building by the following technical scheme, which comprises the following steps:
the method comprises the following steps: fixing the lower prefabricated external wall panel to the foundation or the lower prefabricated external wall panel;
step two: building the prefabricated plate on a bearing beam and/or a bearing column and/or a bearing wall of a building, and building one edge of the prefabricated plate on a second horizontal plane;
step three:
3-1: hoisting the upper prefabricated external wall panel to the lower prefabricated external wall panel and fixing the upper prefabricated external wall panel and the lower prefabricated external wall panel with the bearing column;
3-2: filling the cavity with a plastic foam;
step four:
4-1: building a cast-in-place plate forming template;
4-2: pouring a cast-in-place plate, vibrating, and solidifying concrete to form a cast-in-place floor slab;
by the technical scheme, the assembled building outer wall waterproof structure can be quickly and orderly built; the built and molded assembled building outer wall waterproof structure has excellent waterproof performance; and the formed building outer wall has high verticality.
In conclusion, the beneficial technical effects of the invention are as follows:
1. through the arrangement of the first horizontal plane and the third horizontal plane, the verticality of the upper prefabricated external wall panel is ensured after the upper prefabricated external wall panel is placed on the lower prefabricated external wall panel; in addition, because the upper side of the cast-in-place floor is higher than the first horizontal plane, an upward bulge is formed at the upper end of the lower prefabricated external wall panel, and the cast-in-place floor is poured in the arrangement cavity after the upper prefabricated external wall is placed on the lower prefabricated external wall panel, so that water is difficult to enter the room from the splicing seam between the two prefabricated external wall panels, and the waterproof performance of the splicing seam of the prefabricated external wall panels is improved;
2. grooves are formed in the upper ends of the prefabricated external wall panels and on the second horizontal plane close to the first vertical plane; the convex edge matched with the groove is integrally formed at the lower side of the cast-in-place floor slab, so that the structural strength of the cast-in-place floor slab is increased, the path through which water penetrates into a room from between the lower prefabricated external wall panel and the cast-in-place floor slab is increased, and the waterproof performance of the spliced seam of the prefabricated external wall panels is improved;
3. and a sealant is coated between the first horizontal plane and the third horizontal plane, so that the joint of the first horizontal plane and the third horizontal plane can be subjected to waterproof sealing, and water is prevented from entering between the upper prefabricated external wall panel and the lower prefabricated external wall panel from the outside.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure, 1, prefabricated external wall panels; 11. a first step surface; 111. a first horizontal plane; 112. a second horizontal plane; 113. a first vertical face; 12. a second step surface; 121. a third horizontal plane; 122. a fourth horizontal plane; 123. a second vertical face; 13. a groove; 14. positioning the edge; 15. positioning a groove; 2. casting a floor slab in situ; 21. prefabricating a plate; 22. casting a plate in situ; 221. a rib; 23. reinforcing steel bars; 3. waterproof mortar; 4. plastic foam; 5. and (7) sealing the glue.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
referring to fig. 1, the fabricated building exterior wall waterproof structure disclosed by the invention comprises two prefabricated exterior wall panels 1 arranged along a vertical direction and a cast-in-place floor 2 connected between two adjacent prefabricated exterior wall panels 1.
Referring to fig. 1, the upper end of the prefabricated external wall panel 1 on the lower layer is processed into a first step surface 11, the first step surface 11 includes a first horizontal surface 111, a first vertical surface 113 and a second horizontal surface 112 which are sequentially formed on the upper end of the prefabricated external wall panel 1 from outdoor to indoor, the second horizontal surface 112 is lower than the first horizontal surface 111, and a groove 13 is formed at the upper end of the prefabricated external wall panel 1 and at the position, close to the first vertical surface 113, of the second horizontal surface 112.
Referring to fig. 1, the lower end of the prefabricated external wall panel 1 on the upper layer is processed into a second step surface 12, and the second step surface 12 includes a third horizontal surface 121, a second vertical surface 123 and a fourth horizontal surface 122 which are sequentially formed at the lower end of the prefabricated external wall panel 1 from outdoor to indoor; the third horizontal plane 121 of the upper prefabricated external wall panel 1 abuts against the first horizontal plane 111 of the lower prefabricated external wall panel 1; the fourth horizontal plane 122 is higher than the third horizontal plane 121 and is located right above the groove 13 and the second horizontal plane 112, so that a placement cavity for inserting the cast-in-place floor slab 2 between the upper prefabricated external wall panel 1 and the lower prefabricated external wall panel 1 is formed between the fourth horizontal plane 122 and the groove 13 and the second horizontal plane 112.
Referring to fig. 1, the cast-in-place floor slab 2 includes a prefabricated plate 21 having one side inserted into the installation cavity and being bridged on the second horizontal plane 112, and a cast-in-place plate 22 cast-formed in the prefabricated plate 21 and the installation cavity, wherein a reinforcing steel bar 23 is inserted between the prefabricated plate 21 and the cast-in-place plate 22, and a portion of the reinforcing steel bar 23 extending into a portion of the cast-in-place plate 22 located in the installation cavity is referred to as a rib 221, and a portion of the cast-in-place plate 22 extending into the groove 13 is referred. The cast-in-situ floor slab 2 formed in the way has good integrity, continuity and strength, and is beneficial to enhancing the seismic performance of buildings; and save the template, save the construction time when pouring, and the upper and lower surface of the cast-in-place floor 2 after shaping is level, the finish coat of being convenient for is decorated.
Because prefabricated side fascia 1 of lower floor is prefabricated in advance, so its shaping precision is higher, under the condition of guaranteeing the vertical degree of prefabricated side fascia 1 of lower floor, because the setting of first horizontal plane 111 and third horizontal plane 121 for placing prefabricated side fascia 1 of upper floor on prefabricated side fascia 1 of lower floor on the upper back prefabricated side fascia 1 can not take place the incline for prefabricated side fascia 1 of lower floor, thereby guarantee the vertical degree of prefabricated side fascia 1 of upper floor. In addition, the upper side of the cast-in-place floor slab 2 is higher than the first horizontal plane 111, so that an upward bulge is formed at the upper end of the lower prefabricated external wall panel 1, and the cast-in-place floor slab 2 is poured in the arrangement cavity after the upper prefabricated external wall is placed on the lower prefabricated external wall panel 1, so that water is difficult to enter the indoor space from the splicing seam between the two prefabricated external wall panels 1, and the waterproof performance of the splicing seam between the prefabricated external wall panels 1 is improved.
Further, in order to facilitate accurate placement of the upper prefabricated external wall panel 1 on the lower prefabricated external wall panel 1 during construction, referring to fig. 1, a positioning rib 14 integrally formed with the lower prefabricated external wall panel 1 is arranged on a first horizontal plane 111, and a positioning groove 15 matched with the positioning rib 14 is formed at a position, corresponding to the positioning rib 14, of the upper prefabricated external wall panel 1; the arrangement of the positioning ribs 14 and the positioning grooves 15 also increases the path for water to enter the interior from the outside, and improves the waterproof performance of the joints of the prefabricated external wall panel 1.
In order to further improve the waterproof performance of the joints of the prefabricated external wall panels 1, with reference to fig. 1, chamfers are processed on both sides of the upper end of the lower prefabricated external wall panel 1, and chamfers are processed on both sides of the lower end of the upper prefabricated external wall panel 1; a sealant 5 is coated between the chamfer far away from the cast-in-place floor 2 at the upper end of the lower prefabricated external wall panel 1 and the chamfer far away from the cast-in-place floor 2 at the lower end of the upper prefabricated external wall panel 1 (the sealant 5 can adopt single-component silane modified polyether or double-component silane modified polyether); waterproof mortar 3 is filled between the chamfer angle of the upper prefabricated external wall panel 1 close to the cast-in-situ floor 2 and the cast-in-situ floor 2; the filling of the waterproof mortar 3 may block a gap (which is generally caused by the solidification shrinkage of concrete when the cast-in-place floor slab 2 is cast) that may exist between the fourth horizontal surface 122 and the cast-in-place floor slab 2.
Further, in order to improve the seismic performance of the exterior wall of the fabricated building, referring to fig. 1, the first vertical surface 113 and the second vertical surface 123 are arranged to be staggered with each other, and the second vertical surface 123 is located on one side of the first vertical surface 113 away from the cast-in-place floor slab 2, so that a cavity is defined among the first horizontal surface 111, the cast-in-place floor slab 2, the fourth horizontal surface 122 and the second vertical surface 123; the cavity is filled with plastic foam 4 to prevent concrete from entering the cavity when the cast-in-place floor slab 2 is poured.
Example two:
a construction method of an outer wall waterproof structure of an assembly type building comprises the following steps:
the method comprises the following steps: fixing the lower prefabricated external wall panel 1 on the foundation or the lower prefabricated external wall panel 1;
step two: building the prefabricated plate 21 on a bearing beam and/or a bearing column and/or a bearing wall of the building, and building one edge of the prefabricated plate 21 on a second horizontal plane 112;
step three:
3-1: hoisting the upper prefabricated external wall panel 1 to the lower prefabricated external wall panel 1 and fixing the upper prefabricated external wall panel and the lower prefabricated external wall panel with the bearing column;
3-2: the plastic foam 4 is filled into the cavity;
step four:
4-1: building a forming template of the cast-in-situ plate 22;
4-2: pouring the cast-in-place plate 22, vibrating, and solidifying concrete to form the cast-in-place floor 2;
step five: and (3) painting sealant 5 between the upper prefabricated external wall panel 1 and the lower prefabricated external wall panel 1, and filling waterproof mortar 3 between the upper prefabricated external wall panel 1 and the cast-in-place floor slab 2.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (9)
1. The utility model provides an assembly type structure outer wall waterproof construction, characterized by: the prefabricated external wall comprises two prefabricated external walls (1) arranged along the vertical direction and a cast-in-place floor (2) connected between two adjacent prefabricated external walls (1);
the upper end of the prefabricated external wall panel (1) on the lower layer is processed into a first step surface (11), the first step surface (11) comprises a first horizontal surface (111), a first vertical surface (113) and a second horizontal surface (112), the first horizontal surface (111), the first vertical surface and the second horizontal surface are sequentially formed from one side to the other side of the prefabricated external wall panel (1), and the second horizontal surface (112) is lower than the first horizontal surface (111);
the lower end of the prefabricated external wall panel (1) on the upper layer is processed into a second step surface (12), and the second step surface (12) comprises a third horizontal surface (121), a second vertical surface (123) and a fourth horizontal surface (122) which are sequentially formed from one side to the other side of the prefabricated external wall panel (1); the third horizontal plane (121) is abutted with the first horizontal plane (111), and the fourth horizontal plane (122) is higher than the third horizontal plane (121) and is positioned right above the second horizontal plane (112), so that a placement cavity is formed between the two prefabricated external wall panels (1);
one side of the cast-in-place floor slab (2) is inserted into the placing cavity, and the upper side of the cast-in-place floor slab is higher than the first horizontal plane (111).
2. The waterproof structure for the outer wall of the fabricated building as claimed in claim 1, wherein: grooves (13) are formed in the upper end of the prefabricated external wall panel (1) on the lower layer and on the second horizontal plane (112) close to the first vertical plane (113); and a rib (221) matched with the groove (13) is integrally formed at the lower side of the cast-in-place floor slab (2).
3. The waterproof structure for the outer wall of the fabricated building as claimed in claim 1, wherein: and the lower layer is characterized in that chamfers are formed on one side of the upper end of the prefabricated external wall panel (1) far away from the cast-in-situ floor (2) and one side of the lower end of the prefabricated external wall panel (1) far away from the cast-in-situ floor (2), and a sealant (5) is coated between the two chamfers.
4. The waterproof structure for the outer wall of the fabricated building as claimed in claim 1, wherein: and a chamfer is formed at one side of the lower end of the prefabricated external wall panel (1) at the upper layer close to the cast-in-situ floor slab (2), and waterproof mortar (3) is filled between the chamfer and the cast-in-situ floor slab (2).
5. The waterproof structure for the outer wall of the fabricated building as claimed in claim 1, wherein: the first vertical surface (113) and the second vertical surface (123) are mutually staggered, the second vertical surface (123) is positioned on one side, away from the cast-in-place floor slab (2), of the first vertical surface (113), a cavity is defined among the first horizontal surface (111), the cast-in-place floor slab (2), the fourth horizontal surface (122) and the second vertical surface (123), and plastic foam (4) is filled in the cavity.
6. The waterproof structure for the outer wall of the fabricated building as claimed in claim 1, wherein: the cast-in-place floor slab (2) comprises a prefabricated plate (21) and a cast-in-place plate (22), one side of the prefabricated plate (21) is lapped on the second horizontal plane (112), and the cast-in-place plate (22) is poured in the placement cavity and on the prefabricated plate (21).
7. The waterproof structure for the outer wall of the fabricated building as claimed in claim 6, wherein: and a reinforcing steel bar (23) penetrates between the prefabricated plate (21) and the cast-in-place plate (22).
8. The waterproof structure for the outer wall of the fabricated building as claimed in claim 1, wherein: a positioning ridge (14) is integrally formed on the first horizontal plane (111), and a positioning groove (15) matched with the positioning ridge (14) is formed in the third horizontal plane (121).
9. A construction method of an outer wall waterproof structure of an assembly type building is characterized by comprising the following steps: the method comprises the following steps:
the method comprises the following steps: fixing the lower prefabricated external wall panel (1) to the foundation or the lower prefabricated external wall panel (1);
step two: building the prefabricated plate (21) on a bearing beam and/or a bearing column and/or a bearing wall of a building, and building one edge of the prefabricated plate (21) on a second horizontal plane (112);
step three:
3-1: hoisting the upper prefabricated external wall panel (1) to the lower prefabricated external wall panel (1) and fixing the upper prefabricated external wall panel and the lower prefabricated external wall panel with the bearing column;
3-2: filling the cavity with a plastic foam (4);
step four:
4-1: building a forming template of a cast-in-place plate (22);
4-2: pouring a cast-in-place plate (22), vibrating, and solidifying concrete to form a cast-in-place floor slab (2);
step five: and (3) painting sealant (5) between the upper prefabricated external wall panel (1) and the lower prefabricated external wall panel (1), and filling waterproof mortar (3) between the upper prefabricated external wall panel (1) and the cast-in-place floor slab (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911077165.8A CN110777931A (en) | 2019-11-06 | 2019-11-06 | Assembly type building outer wall waterproof structure and construction method thereof |
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| CN201911077165.8A CN110777931A (en) | 2019-11-06 | 2019-11-06 | Assembly type building outer wall waterproof structure and construction method thereof |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997001683A1 (en) * | 1995-06-27 | 1997-01-16 | Elr Building Technologies International, Inc. | Bearing wall construction system |
| KR20010038427A (en) * | 1999-10-25 | 2001-05-15 | 김헌출 | Ultra higher stories wall type united construction method |
| CN101782266A (en) * | 2010-03-12 | 2010-07-21 | 南通建筑工程总承包有限公司 | Connection joint for air conditioner board |
| CN202012136U (en) * | 2011-03-15 | 2011-10-19 | 东南大学 | U-shaped closed rib connection structure for horizontal seam of assembling shear wall structure |
| CN205976143U (en) * | 2016-05-31 | 2017-02-22 | 中民筑友科技投资有限公司 | Side fascia installation node |
| CN206128313U (en) * | 2016-05-31 | 2017-04-26 | 中民筑友科技投资有限公司 | Outer waterproof wall panel node |
| CN106869539A (en) * | 2017-03-23 | 2017-06-20 | 黄河科技学院 | A kind of assembled factory building |
| CN208441302U (en) * | 2018-04-26 | 2019-01-29 | 重庆市建筑科学研究院 | Simplicity, the antidetonation assembling structure of assembling type partition wall plate |
| CN208718109U (en) * | 2018-07-25 | 2019-04-09 | 广东卓秀建设有限公司 | Node waterproof structure at a kind of assembled floor and prefabricated balcony door-window opening |
-
2019
- 2019-11-06 CN CN201911077165.8A patent/CN110777931A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997001683A1 (en) * | 1995-06-27 | 1997-01-16 | Elr Building Technologies International, Inc. | Bearing wall construction system |
| KR20010038427A (en) * | 1999-10-25 | 2001-05-15 | 김헌출 | Ultra higher stories wall type united construction method |
| CN101782266A (en) * | 2010-03-12 | 2010-07-21 | 南通建筑工程总承包有限公司 | Connection joint for air conditioner board |
| CN202012136U (en) * | 2011-03-15 | 2011-10-19 | 东南大学 | U-shaped closed rib connection structure for horizontal seam of assembling shear wall structure |
| CN205976143U (en) * | 2016-05-31 | 2017-02-22 | 中民筑友科技投资有限公司 | Side fascia installation node |
| CN206128313U (en) * | 2016-05-31 | 2017-04-26 | 中民筑友科技投资有限公司 | Outer waterproof wall panel node |
| CN106869539A (en) * | 2017-03-23 | 2017-06-20 | 黄河科技学院 | A kind of assembled factory building |
| CN208441302U (en) * | 2018-04-26 | 2019-01-29 | 重庆市建筑科学研究院 | Simplicity, the antidetonation assembling structure of assembling type partition wall plate |
| CN208718109U (en) * | 2018-07-25 | 2019-04-09 | 广东卓秀建设有限公司 | Node waterproof structure at a kind of assembled floor and prefabricated balcony door-window opening |
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Application publication date: 20200211 |