CN111364637A - Waterproof structure of prefabricated outer wall and cast-in-place structure's connected node - Google Patents
Waterproof structure of prefabricated outer wall and cast-in-place structure's connected node Download PDFInfo
- Publication number
- CN111364637A CN111364637A CN202010197666.6A CN202010197666A CN111364637A CN 111364637 A CN111364637 A CN 111364637A CN 202010197666 A CN202010197666 A CN 202010197666A CN 111364637 A CN111364637 A CN 111364637A
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- Prior art keywords
- wall
- prefabricated
- cast
- waterproof
- place
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
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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
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
- E04B1/6108—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together
- E04B1/612—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces
- E04B1/6125—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces with protrusions on the one frontal surface co-operating with recesses in the other frontal surface
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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
- E04B1/6806—Waterstops
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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
- E04B1/6812—Compressable seals of solid form
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/84—Walls made by casting, pouring, or tamping in situ
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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 the field of building assembly, and particularly discloses a waterproof structure of a connection node of a prefabricated outer wall and a cast-in-place structure, which comprises the prefabricated outer wall, a waterproof board and a first protection piece, wherein the first protection piece is used for preventing the waterproof board from being out of position when the prefabricated outer wall is prefabricated; when a steel framework of the prefabricated outer wall is constructed, the first protection piece is fixed in the steel framework, and one end of the waterproof plate is clamped in the first protection piece; when the wall body of the prefabricated outer wall is poured, one end of the waterproof board is embedded in the wall body; the end part of one end of the prefabricated outer wall connected with the cast-in-place member is provided with a groove, the other end of the waterproof board extends out of the prefabricated outer wall from the groove bottom of the groove, and the cast-in-place member extends into the groove and surrounds the waterproof board when the cast-in-place member is poured. According to the invention, the groove is formed, the waterproof board is embedded in the prefabricated outer wall and the cast-in-place member through the groove, so that the technical problem of aging caused by leakage of the waterproof board is solved, and the first protection piece prevents the waterproof board from being out of position when the prefabricated outer wall is prefabricated.
Description
Technical Field
The invention relates to the field of building assembly, in particular to a waterproof structure of a connecting node of a prefabricated outer wall and a cast-in-place structure.
Background
With the development of society, the prefabricated building becomes a breakthrough point of transformation of the building industry in China, and is an important direction of modernization of the building industry, but the prefabricated building does not realize the whole assembly of the whole engineering construction, and the traditional cast-in-place process is still used at the joint of a plurality of column beams, so that the connection condition of a prefabricated wall plate and a cast-in-place member occurs, and the water prevention at the joint of a prefabricated outer wall and the cast-in-place member is particularly important; as shown in fig. 1, the conventional method of existing waterproofing is to stick a waterproof lath 3 at the cold joint between the prefabricated exterior wall 2 and the cast-in-place member 1, and the installed waterproof lath 3 is easy to be aged at the outer side, so that the replacement is troublesome.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the waterproof structure of the connection node of the prefabricated outer wall and the cast-in-place structure, which can effectively prevent the waterproof board from aging, avoid frequent replacement of the waterproof board and prevent the waterproof strip from being dislocated when the concrete of the prefabricated outer wall is poured.
In order to achieve the purpose, the invention adopts the following technical scheme:
a waterproof structure of a connecting node of a prefabricated outer wall and a cast-in-place structure comprises the prefabricated outer wall, a waterproof board and a first protection piece, wherein the first protection piece is used for preventing the waterproof board from being out of position when the prefabricated outer wall is prefabricated; when a steel skeleton of the prefabricated outer wall is constructed, the first protection piece is fixed in the steel skeleton, and one end of the waterproof plate is clamped in the first protection piece; when the wall body of the prefabricated outer wall is poured, one end of the waterproof board is embedded in the wall body; the prefabricated outer wall is characterized in that a groove is formed in the end portion of one end, connected with the cast-in-place component, of the prefabricated outer wall, the other end of the waterproof plate extends out of the prefabricated outer wall from the groove bottom of the groove, and the cast-in-place component extends into the groove and surrounds the waterproof plate when the cast-in-place component is poured.
Preferably, the first protection part comprises a first protection plate, two opposite edges of the first protection plate are bent towards the cast-in-place member, and one end of the waterproof plate embedded in the prefabricated outer wall is clamped between the two bent edges of the first protection plate.
Preferably, the first protection member further includes first construction ribs disposed inside the prefabricated outer wall and parallel to the transverse reinforcing bars of the prefabricated outer wall, and the first protection plate is fixed to the first construction ribs.
Preferably, the first prevention piece further includes a second construction rib provided in the prefabricated exterior wall and fixed perpendicular to the first construction rib.
Preferably, the prefabricated outer wall further comprises two filling pieces, and when the prefabricated outer wall is prefabricated, the two filling pieces are filled in the grooves and are respectively positioned on two sides of the waterproof board.
Preferably, the filling member is a square wood.
Preferably, the prefabricated outer wall further comprises a second protection plate arranged between the two filling parts, when the prefabricated outer wall is prefabricated, two opposite edges of the second protection plate are bent towards the direction of the prefabricated outer wall, and one end, embedded in the cast-in-place component, of the waterproof plate is clamped between two bent and folded edges of the second protection plate.
Preferably, the first protection plate and the second protection plate are channel steel.
Preferably, the waterproof sheet is a rubber waterproof sheet.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the groove is arranged at the end part of one end of the prefabricated outer wall connected with the cast-in-place member, and one end of the waterproof board is embedded in the prefabricated outer wall from the groove bottom of the groove in advance, so that the groove is filled with the cast-in-place member when the cast-in-place member is poured, and the waterproof board is embedded in the prefabricated outer wall and the cast-in-place member, thereby overcoming the technical problem that the waterproof board leaks and is aged and avoiding the technical problem that the waterproof board needs to be replaced; meanwhile, the first protection piece is arranged, so that the waterproof board is prevented from being out of position when the prefabricated outer wall is poured, and the waterproof effect is further ensured.
Drawings
The invention will now be further described with reference to the accompanying drawings and specific embodiments thereof:
FIG. 1 is a schematic view of a prior art flashing installation location;
FIG. 2 is a schematic view of the overall structure of the prefabricated exterior wall and cast-in-place member of the present invention;
FIG. 3 is a schematic view of the structure of the flashing of the present invention with a first guard on a prefabricated exterior wall;
FIG. 4 is an enlarged view of the first guard of the present invention;
FIG. 5 is a schematic view illustrating the installation of the filling member, the second protection plate and the form panel according to the present invention when the prefabricated exterior wall is cast;
FIG. 6 is a schematic illustration of a first inventive fender form structure;
FIG. 7 is a schematic diagram of a second inventive fender form structure; .
In the figure:
1. cast-in-place component, 2, prefabricated outer wall, 3, waterproof board, 4, recess, 5, first guard plate, 6, first structure muscle, 7, second structure muscle, 8, filling member, 9, second guard plate, 10, horizontal reinforcing bar, 11, template.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
As shown in fig. 2 to 7, the embodiment discloses a waterproof structure of a connection node of a prefabricated exterior wall 2 and a cast-in-place structure, which includes a prefabricated exterior wall 2, a waterproof board 3, and a first protection element for preventing the waterproof board 3 from being displaced when the prefabricated exterior wall 2 is prefabricated; when the steel skeleton of the prefabricated outer wall 2 is constructed, the first protection piece is fixed in the steel skeleton, and one end of the waterproof plate 3 is clamped in the first protection piece;
when the wall body of the prefabricated outer wall 2 is poured, one end of the waterproof plate 3 is buried in the wall body;
the prefabricated outer wall 2 is provided with a groove 4 at the end part of one end connected with the cast-in-place member 1, the other end of the waterproof plate 3 extends out of the prefabricated outer wall 2 from the groove bottom of the groove 4, and the cast-in-place member 1 extends into the groove 4 and surrounds the waterproof plate 3 when the cast-in-place member 1 is poured.
In the embodiment, the groove 4 is formed in the end part of one end, connected with the cast-in-place member 1, of the prefabricated outer wall 2, and one end of the waterproof board 3 is embedded in the prefabricated outer wall 2 from the groove bottom of the groove 4 in advance, so that when the cast-in-place member 1 is poured, the groove 4 is filled with the cast-in-place member 1, and the waterproof board 3 is embedded in the prefabricated outer wall 2 and the cast-in-place member 1, so that the technical problem that the waterproof board 3 leaks outwards and is aged is solved, and the technical problem that the waterproof board 3 needs to be replaced; meanwhile, the first protection piece is arranged, so that the waterproof board 3 is prevented from being out of position when the prefabricated outer wall 2 is poured, and the waterproof effect is further ensured.
As shown in fig. 3, 4 and 6, in this embodiment, the first protection part includes a first protection plate 5, two opposite edges of the first protection plate 5 are bent toward the cast-in-place member 1, and one end of the waterproof plate 3 embedded in the prefabricated exterior wall 2 is clamped between the two bent edges of the first protection plate 5.
As shown in fig. 4, in the present embodiment, the first prevention member further includes a first construction rib 6 disposed inside the prefabricated exterior wall 2 and parallel to a transverse reinforcement 10 of the prefabricated exterior wall 2, and the first protection plate 5 is fixed to the first construction rib 6; the first protection element also comprises a second construction bar 7 arranged inside the prefabricated exterior wall 2 and fixed perpendicular to the first construction bar 6.
As shown in fig. 5, in this embodiment, the prefabricated exterior wall further includes two filling members 8, and when the prefabricated exterior wall 2 is prefabricated, the two filling members 8 are filled in the groove 4 and are respectively located at two sides of the waterproof board 3; the filling member 8 is a square wood.
As shown in fig. 5 and 7, in this embodiment, the prefabricated exterior wall 2 further includes a second protection plate 9 disposed between the two filling members 8, two opposite edges of the second protection plate 9 are bent toward the prefabricated exterior wall 2 when the prefabricated exterior wall 2 is prefabricated, and one end of the waterproof plate 3 embedded in the cast-in-place member 1 is clamped between two bent and folded edges of the second protection plate 9.
The embodiment is characterized in that by arranging the first protection plate 5, the first construction ribs 6, the second construction ribs 7, the filling member 8 and the second protection plate 9, when the prefabricated outer wall 2 is poured, the first structural ribs 6 and the second structural ribs 7 are bound and fixed with the bottom ribs and the gluten of the prefabricated outer wall 2, then the first protection plate 5 is welded and fixed with the first construction ribs 6 and the second construction ribs 7, then the waterproof plate 3, the second protection plate 9 and the filling piece 8 are sequentially arranged to corresponding positions, so that the flashing 3 is secured between the first protecting plate 5, the filler 8 and the second protecting plate 9, then the template 11 of the prefabricated outer wall 2 is installed, and then when the prefabricated outer wall 2 is poured, the waterproof board 3 is pre-arranged in the prefabricated outer wall 2 in advance, meanwhile, the waterproof board 3 is prevented from moving away in the process of pouring the prefabricated outer wall 2, and the waterproof effect of the connection node of the prefabricated outer wall 2 and the cast-in-place member 1 is improved.
In this embodiment, the first protection plate 5 and the second protection plate 9 are channel steels; the waterproof board 3 is a rubber waterproof board 3.
The present invention is not limited to the above-described embodiments, and various changes and modifications of the present invention are intended to be included within the scope of the claims and the equivalent technology of the present invention if they do not depart from the spirit and scope of the present invention.
Claims (9)
1. A waterproof structure of a connection node of a prefabricated outer wall and a cast-in-place structure is characterized by comprising the prefabricated outer wall, a waterproof board and a first protection piece for preventing the waterproof board from moving when the prefabricated outer wall is prefabricated;
when a steel skeleton of the prefabricated outer wall is constructed, the first protection piece is fixed in the steel skeleton, and one end of the waterproof plate is clamped in the first protection piece;
when the wall body of the prefabricated outer wall is poured, one end of the waterproof board is embedded in the wall body;
the prefabricated outer wall is characterized in that a groove is formed in the end portion of one end, connected with the cast-in-place component, of the prefabricated outer wall, the other end of the waterproof plate extends out of the prefabricated outer wall from the groove bottom of the groove, and the cast-in-place component extends into the groove and surrounds the waterproof plate when the cast-in-place component is poured.
2. The waterproof structure of a connection node of a prefabricated exterior wall and a cast-in-place structure according to claim 1, wherein the first protection member comprises a first protection plate, two opposite edges of the first protection plate are bent toward the cast-in-place member, and one end of the waterproof plate embedded in the prefabricated exterior wall is clamped between the two bent edges of the first protection plate.
3. The waterproof structure of a connection node of a prefabricated exterior wall and a cast-in-place structure according to claim 2, wherein the first guard member further comprises first construction ribs disposed inside the prefabricated exterior wall and parallel to the transverse reinforcing bars of the prefabricated exterior wall, and the first protection plate is fixed to the first construction ribs.
4. The waterproof structure of a connection node of a prefabricated exterior wall and a cast-in-place structure according to claim 3, wherein the first shielding member further comprises a second construction rib provided in the prefabricated exterior wall and fixed perpendicular to the first construction rib.
5. The waterproof structure of the connection node of the prefabricated outer wall and the cast-in-place structure according to any one of claims 1 to 4, further comprising two filling members, wherein when the prefabricated outer wall is prefabricated, the two filling members are filled in the groove and are respectively positioned on two sides of the waterproof board.
6. The waterproof structure of the connection node of the prefabricated exterior wall and the cast-in-place structure according to claim 5, wherein the filling member is a square timber.
7. The waterproof structure of the connection node of the prefabricated outer wall and the cast-in-place structure as claimed in claim 6, further comprising a second protection plate arranged between the two filling members, wherein when the prefabricated outer wall is prefabricated, two opposite edges of the second protection plate are bent towards the prefabricated outer wall, and one end of the waterproof plate embedded in the cast-in-place member is clamped between two bent and folded edges of the second protection plate.
8. The precast outer wall and cast-in-place structure connecting joint according to claim 7, wherein the first protection plate and the second protection plate are channel steel.
9. The prefabricated exterior wall and cast-in-place structure connecting joint according to claim 1, wherein the waterproof board is a rubber waterproof board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010197666.6A CN111364637A (en) | 2020-03-19 | 2020-03-19 | Waterproof structure of prefabricated outer wall and cast-in-place structure's connected node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010197666.6A CN111364637A (en) | 2020-03-19 | 2020-03-19 | Waterproof structure of prefabricated outer wall and cast-in-place structure's connected node |
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| Publication Number | Publication Date |
|---|---|
| CN111364637A true CN111364637A (en) | 2020-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010197666.6A Pending CN111364637A (en) | 2020-03-19 | 2020-03-19 | Waterproof structure of prefabricated outer wall and cast-in-place structure's connected node |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113737983A (en) * | 2021-10-09 | 2021-12-03 | 上海市建工设计研究总院有限公司 | Prefabricated outer wall seam prevention of seepage passes through structure |
-
2020
- 2020-03-19 CN CN202010197666.6A patent/CN111364637A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113737983A (en) * | 2021-10-09 | 2021-12-03 | 上海市建工设计研究总院有限公司 | Prefabricated outer wall seam prevention of seepage passes through structure |
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