CN110863584A - A L type self preservation temperature shear force wall prefabricated plate for prefabricated construction corner - Google Patents
A L type self preservation temperature shear force wall prefabricated plate for prefabricated construction corner Download PDFInfo
- Publication number
- CN110863584A CN110863584A CN201911333003.6A CN201911333003A CN110863584A CN 110863584 A CN110863584 A CN 110863584A CN 201911333003 A CN201911333003 A CN 201911333003A CN 110863584 A CN110863584 A CN 110863584A
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- Prior art keywords
- shear wall
- self
- insulation
- layer
- heat
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- 238000004321 preservation Methods 0.000 title claims abstract description 36
- 238000010276 construction Methods 0.000 title description 10
- 238000009413 insulation Methods 0.000 claims description 45
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 6
- 239000004568 cement Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000003365 glass fiber Substances 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000012774 insulation material Substances 0.000 claims 1
- 239000003973 paint Substances 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 4
- 239000004567 concrete Substances 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Images
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
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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
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
-
- 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
- E04B2001/6195—Connections for building structures in general of slab-shaped building elements with each other the slabs being connected at an angle, e.g. forming a corner
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Acoustics & Sound (AREA)
- Load-Bearing And Curtain Walls (AREA)
Abstract
The invention discloses an L-shaped self-heat-preservation shear wall precast slab for a corner of an assembled building, which comprises a first self-heat-preservation precast shear wall slab and a second self-heat-preservation precast shear wall slab, wherein the first self-heat-preservation precast shear wall slab and the second self-heat-preservation precast shear wall slab both comprise a heat preservation layer and a bearing layer, the heat preservation layer is positioned outside the bearing layer, the top side of the heat preservation layer is lower than the bearing layer, the left side, the right side and the bottom side of the heat preservation layer are longer than the bearing layer, stirrups extend out from the bottom side, the top side, the left side and the right side of the bearing layer of the first self-heat-preservation precast shear wall slab, reinforcements extending out of the bearing layer of the second self-heat-preservation precast shear wall slab, and reinforcements extending out of the bearing layer of the second self-heat-preservation precast, the first self-heat-preservation prefabricated shear wall board and the second self-heat-preservation prefabricated shear wall board are vertically fixed together to form an L-shaped integral prefabricated wall board.
Description
Technical Field
The invention belongs to the technical field of prefabricated components of an assembly type building, and particularly relates to an L-shaped self-insulation shear wall prefabricated slab for a corner of the assembly type building.
Background
The shear wall is a wall body formed by reinforced concrete, a structure which is formed by the shear wall and bears vertical and horizontal actions is called a shear wall structure, the shear wall structure has high lateral displacement resistance and rigidity and is mainly used for resisting the horizontal action and bearing the vertical action, the wall body is also used as a maintenance and house separation member, the shear wall structure can be built to be high and is mainly used for building 12-30-storey residences, the shear wall structure is a structure which replaces a beam column in a frame structure by a reinforced concrete wall plate as a main building bearing member, the horizontal shear force to be resisted by a high-rise building is mainly caused by an earthquake, compared with other structural forms, the shear wall can effectively control the horizontal shear force of the structure, has higher damage resistance and better shock resistance, is higher in safety and comfortable for living, the shear wall and the shear wall are connected into a whole at the connection position of the shear wall and the shear wall, the shear wall can be kept continuous, the first shear force and the horizontal shear force can be transmitted under the action of external force such as seismic force, the vertical shear force, the shear wall and the shear wall are connected through a prefabricated shear wall I-shaped shear wall, the first shear wall, the shear wall is connected with a prefabricated shear wall, the first shear wall, the second shear wall is connected with a prefabricated shear wall, the prefabricated shear wall is connected with the prefabricated shear wall, the prefabricated shear wall is connected with the prefabricated shear wall.
The invention aims to solve the problem that an L-shaped self-insulation shear wall precast slab for a corner of an assembly type building is provided, the problem that an ∩ -shaped dowel bar extending out of one end of a first precast shear wall and a ∩ -shaped dowel bar extending out of one end of a second precast shear wall cannot be intersected when the precast slab is vertically hoisted on a construction site is solved, and the purposes of simplifying construction links, improving assembly efficiency and avoiding damaging a heat insulation layer and a decoration layer in the construction process are achieved.
Disclosure of Invention
The invention aims to provide an L-shaped self-insulation shear wall precast slab for a corner of an assembly type building, which solves the problem that an ∩ -shaped dowel bar extending out of one end of a first precast shear wall and a ∩ -shaped dowel bar extending out of one end of a second precast shear wall cannot be intersected when the precast slab is vertically hoisted on a construction site.
The above purpose is realized by the following technical scheme:
an L-shaped self-heat-preservation prefabricated shear wall prefabricated slab for a corner of an assembly type building comprises a first self-heat-preservation prefabricated shear wall slab and a second self-heat-preservation prefabricated shear wall slab, wherein the first self-heat-preservation prefabricated shear wall slab and the second self-heat-preservation prefabricated shear wall slab both comprise a heat preservation layer and a bearing layer, the heat preservation layer is positioned outside the bearing layer, the top side of the heat preservation layer is lower than the bearing layer, the left side, the right side and the bottom side of the heat preservation layer are longer than the bearing layer, stirrups extend out from the bottom side, the top side, the left side and the right side of the bearing layer of the first self-heat-preservation prefabricated shear wall slab, reinforcements extending out of the bearing layer of the second self-heat-preservation prefabricated wall slab and reinforcements extending out of the bearing layer of the second self-heat-preservation prefabricated, forming the L-shaped integral prefabricated wall panel.
The further technical scheme is that an inner heat-insulating layer is fixed on the inner side of the bearing layer, and the inner heat-insulating layer is overlapped with the bearing layer.
The further technical scheme is that the heat-insulating layer or the inner heat-insulating layer is made of a cement-based heat-insulating material.
The further technical scheme is that the cement-based heat-insulating material consists of cement and lightweight aggregate.
The further technical scheme is that a steel wire mesh or glass fiber mesh cloth is arranged between the heat-insulating layer and the bearing layer.
The further technical scheme is that a steel wire mesh or glass fiber mesh cloth is arranged between the inner heat-insulating layer and the bearing layer.
The further technical scheme is that a decorative layer is arranged on the outer side of the heat-insulating layer.
The L-shaped self-insulation shear wall precast slab for the corner of the prefabricated building has the beneficial effects that the problem that the ∩ -shaped dowel bars extending out of one end of the first prefabricated shear wall and the ∩ -shaped dowel bars extending out of one end of the second prefabricated shear wall cannot be intersected when the precast slab is vertically hoisted on a construction site is solved, and the purposes of simplifying construction links, improving assembly efficiency and avoiding damaging the heat-insulation layer and the decorative layer in the construction process are realized.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention.
FIG. 1 is a perspective view of an L-shaped self-insulation shear wall precast slab used at a corner of an assembly type building according to the present invention
Fig. 2 is a schematic structural view of the L-shaped self-insulation shear wall precast slab used at the corner of the fabricated building according to the present invention.
In the figure:
1 first self-heat-preservation prefabricated shear wall plate, 2 second self-heat-preservation prefabricated shear wall plates and 3 heat-preservation layers
4 bearing layer 5 stirrup 6 vertical steel bar
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1 and 2, an L-shaped self-insulation shear wall precast slab for a corner of an assembly type building comprises a first self-insulation precast shear wall slab 1 and a second self-insulation precast shear wall slab 2, wherein each of the first self-insulation precast shear wall slab and the second self-insulation precast shear wall slab comprises an insulation layer 3 and a bearing layer 4, the insulation layer 3 is positioned outside the bearing layer 4, the top side of the insulation layer 3 is lower than the bearing layer 4, the left side, the right side and the bottom side of the insulation layer 3 are longer than the bearing layer 4, stirrups 5 extend out from the bottom side, the top side, the left side and the right side of the bearing layer 4, reinforcing steel bars of the bearing layer of the first self-insulation precast shear wall slab and the stirrups 5 extending out from the reinforcing steel bars of the bearing layer of the second self-insulation precast shear wall slab are vertically intersected to form a square hollow column, forming a reinforcement cage, pouring concrete in the reinforcement cage, and vertically fixing the first self-heat-preservation prefabricated shear wall board and the second self-heat-preservation prefabricated shear wall board together to form the L-shaped integral prefabricated wall board.
As shown in fig. 1 and 2, the construction method of the L-shaped self-insulation shear wall precast slab for the fabricated building corner according to the present invention comprises:
1. hoisting the L-shaped self-insulation shear wall precast slab at a corner of the wall body;
2. splicing one side of the L-shaped self-insulation shear wall precast slab with an adjacent shear wall wallboard;
3. arranging reinforcing steel bars at the splicing positions, and installing a template and a formwork support to form a formwork frame;
4. and pouring concrete into the mold frame, and fixing one side of the L-shaped self-heat-preservation shear wall precast slab with the adjacent shear wall wallboard together.
The splicing method of the other side of the L-shaped self-insulation shear wall precast slab and the adjacent shear wall wallboard is the same as the method.
Claims (8)
1. An L-shaped self-insulation shear wall precast slab for a corner of an assembly type building comprises a first self-insulation precast shear wall slab and a second self-insulation precast shear wall slab, and is characterized in that the first self-insulation precast shear wall slab and the second self-insulation precast shear wall slab both comprise a heat insulation layer and a bearing layer, the heat insulation layer is positioned outside the bearing layer, the top side of the heat insulation layer is lower than the bearing layer, the left side, the right side and the bottom side of the heat insulation layer are longer than the bearing layer, stirrups all extend out from the bottom side, the top side, the left side and the right side of the bearing layer, reinforcing steel bars of the bearing layer of the first self-insulation precast shear wall slab and reinforcing steel bars of the bearing layer of the second self-insulation precast shear wall slab are vertically intersected to form a square hollow cylinder body, vertical reinforcing steel bars are positioned in the square hollow, the first self-heat-preservation prefabricated shear wall board and the second self-heat-preservation prefabricated shear wall board are vertically fixed together to form an L-shaped integral prefabricated wall board.
2. The L-shaped self-insulation shear wall precast slab for the fabricated building corner as claimed in claim 1, wherein an inner insulation layer is fixed on the inner side of the bearing layer, and the inner insulation layer is overlapped with the bearing layer.
3. The L-shaped self-insulation shear wall precast slab for the fabricated building corner according to claim 1 or 2, wherein the insulating layer or the inner insulating layer is made of cement-based insulating material.
4. The L-shaped self-insulation shear wall precast slab for the fabricated building corner according to claim 1, 2 or 3, wherein the cement-based thermal insulation material consists of cement and lightweight aggregate.
5. The L-shaped self-insulation shear wall precast slab for the fabricated building corner as claimed in claim 1, wherein a steel wire mesh or glass fiber mesh is arranged between the insulating layer and the bearing layer.
6. The L-shaped self-insulation shear wall precast slab for the fabricated building corner as claimed in claim 2, wherein a steel wire mesh or glass fiber mesh cloth is arranged between the inner insulation layer and the bearing layer.
7. The L-shaped self-insulation shear wall precast slab for the fabricated building corner according to claim 1, 2, 3, 4, 5 or 6, is characterized in that a decorative layer is arranged outside the heat insulation layer.
8. The L-shaped self-insulation shear wall precast slab for the fabricated building corner according to claim 1, 2, 3, 4, 5, 6 or 7, is characterized in that the outside of the heat-insulating layer or the decorative layer is coated with heat-insulating paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911333003.6A CN110863584A (en) | 2019-12-21 | 2019-12-21 | A L type self preservation temperature shear force wall prefabricated plate for prefabricated construction corner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911333003.6A CN110863584A (en) | 2019-12-21 | 2019-12-21 | A L type self preservation temperature shear force wall prefabricated plate for prefabricated construction corner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110863584A true CN110863584A (en) | 2020-03-06 |
Family
ID=69659159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911333003.6A Pending CN110863584A (en) | 2019-12-21 | 2019-12-21 | A L type self preservation temperature shear force wall prefabricated plate for prefabricated construction corner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110863584A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111424841A (en) * | 2020-05-15 | 2020-07-17 | 上海圣奎塑业有限公司 | Prefabricated wall component with heat-insulating layer on back and manufacturing method thereof |
| CN113756473A (en) * | 2021-10-18 | 2021-12-07 | 福建金鼎建筑发展有限公司 | A L type self preservation temperature shear force wall prefabricated plate for prefabricated construction corner |
-
2019
- 2019-12-21 CN CN201911333003.6A patent/CN110863584A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111424841A (en) * | 2020-05-15 | 2020-07-17 | 上海圣奎塑业有限公司 | Prefabricated wall component with heat-insulating layer on back and manufacturing method thereof |
| CN113756473A (en) * | 2021-10-18 | 2021-12-07 | 福建金鼎建筑发展有限公司 | A L type self preservation temperature shear force wall prefabricated plate for prefabricated construction corner |
| CN113756473B (en) * | 2021-10-18 | 2022-11-01 | 福建金鼎建筑发展有限公司 | A L type self preservation temperature shear force wall prefabricated plate for prefabricated construction corner |
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| PB01 | Publication | ||
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Application publication date: 20200306 |