CN110616849A - Prefabricated superimposed sheet type edge member combined structure - Google Patents
Prefabricated superimposed sheet type edge member combined structure Download PDFInfo
- Publication number
- CN110616849A CN110616849A CN201910894190.9A CN201910894190A CN110616849A CN 110616849 A CN110616849 A CN 110616849A CN 201910894190 A CN201910894190 A CN 201910894190A CN 110616849 A CN110616849 A CN 110616849A
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- Prior art keywords
- prefabricated
- concrete
- edge member
- shaped
- edge
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- 239000004567 concrete Substances 0.000 claims abstract description 54
- 230000002787 reinforcement Effects 0.000 claims abstract description 20
- 239000002131 composite material Substances 0.000 claims abstract description 9
- 239000010410 layer Substances 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 9
- 230000003014 reinforcing Effects 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000003973 paint Substances 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 239000011178 precast concrete Substances 0.000 abstract description 5
- 210000003205 Muscles Anatomy 0.000 abstract description 2
- 230000004083 survival Effects 0.000 abstract description 2
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 210000000614 Ribs Anatomy 0.000 description 7
- 238000010276 construction Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 7
- 239000011150 reinforced concrete Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 235000019525 fullness Nutrition 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004642 transportation engineering Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
- E04C2/06—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres reinforced
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
Abstract
The invention relates to a prefabricated laminated plate type edge member combined structure. The existing fabricated building edge member is constructed by adopting a cast-in-place traditional process, the cast-in-place concrete is large in quantity, the survival quality is poor, a plastering process is needed before the delivery of the building, the occupied area is increased, the resource consumption is increased, and the cost is increased. A prefabricated composite panel edge member assembly comprising: prefabricated coincide board-like border member (1), prefabricated coincide board-like border member be a style of calligraphy border member or T type or L type or Z type or U type that constitute by a style of calligraphy border member, a style of calligraphy border member constitute for two-layer precast concrete sheet (2), be the cavity between two-layer precast concrete sheet, pre-buried border member longitudinal reinforcement (3), closed cyclic annular stirrup (4) and drawknot muscle (5) in two-layer precast concrete sheet. The invention is used for prefabricating the composite structure of the overlapped plate type edge member.
Description
The technical field is as follows:
the invention relates to a prefabricated laminated plate type edge member combined structure.
Background art:
the existing fabricated building edge member is constructed by adopting a cast-in-place traditional process, the cast-in-place concrete is large in quantity, the survival quality is poor, a plastering process is needed before the delivery of the building, the occupied area is increased, the resource consumption is increased, and the cost is increased. Even if the existing edge component is constructed in a prefabricated component mode, the existing edge component is also large in weight, large in field hoisting weight, large in tower crane mechanical type selection and capable of increasing construction cost, the components are generally connected through sleeves, the sleeve cost is high, reinforcing steel bars are large in hole installation difficulty, grouting quality is affected by quality of workers, responsibility, grouting material quality, grouting material mixing quality, construction environment and the like, and potential safety hazards are easily caused. And the grouting fullness detection difficulty is higher, and the generated quality problem is not easy to find and remedy.
The invention content is as follows:
the invention aims to provide a prefabricated laminated plate type edge member combination structure.
The above purpose is realized by the following technical scheme:
a prefabricated composite panel edge member assembly comprising: the prefabricated overlapped plate type edge component is a straight line type edge component or a T type, an L type, a Z type or a U type formed by the straight line type edge component, the straight line type edge component is formed by two layers of prefabricated concrete sheets, a cavity is formed between the two layers of prefabricated concrete sheets, and longitudinal reinforcements, closed annular stirrups and tie reinforcements of the edge component are embedded in the two layers of prefabricated concrete sheets.
The prefabricated overlapped plate type edge member combined structure is characterized in that truss reinforcing steel bars are arranged in the prefabricated overlapped plate type concrete cavity according to different sizes of members, and the truss reinforcing steel bars are embedded into two layers of prefabricated concrete sheets.
The prefabricated composite plate type edge member combined structure is characterized in that a concrete thin plate template on one side is erected firstly when a composite plate type edge member is manufactured, a release agent is coated in the template, a pre-bound edge member reinforcement cage is placed, the reinforcement cage is placed in the erected template, a certain number of reinforcement protective layer cushion blocks are placed, a fixed water and electricity wire box, a temporary support piece and other embedded pieces are embedded in advance, cast-in-place concrete is poured on the upper surface of the template, the concrete is vibrated, the concrete is statically stopped and napped, and after the poured concrete is maintained to reach the hoisting strength, the concrete thin plate with the reinforcement cage is turned over for standby; prop up and establish opposite side concrete sheet template, set up superimposed edge component thickness control device, apply paint the release agent with a brush, pre-buried fixed water and electricity line box, interim support piece and other buried, concreting and vibration will concrete sheet opposite side reinforcing bar with steel reinforcement cage impress in the template of having built the concrete, guarantee superimposed slab formula edge component overall thickness and two layers of concrete sheet relative position relation, carry out the napping to the concrete internal surface and handle and steam-curing, accomplish the production of prefabricated superimposed slab formula edge component.
The prefabricated overlapped plate type edge member combination structure is characterized in that overlapped plate type L-shaped edge members, T-shaped edge members and other edge members in other shapes are formed by combining and splicing straight-line-shaped edge members, the overlapped plate type L-shaped edge members are combined by adjusting the width and the thickness of a straight-line-shaped edge member thin plate and the extending length of an annular stirrup, the overlapped plate type T-shaped edge members are combined by arranging a seam in the middle of a straight-line-shaped edge member single-side thin plate and adjusting the extending length of the annular stirrup with the other straight-line-shaped edge member, and a connecting piece is arranged on the straight-line-shaped edge member needing to be combined. The connecting piece is pre-buried in the adjacent position of two parts that a style of calligraphy coincide board-like border component is used for connecting, the connecting piece be steel sheet welding and other connection forms, according to the border component form, carry out interim fixed to the border component before the installation of coincide board-like border component, form style of calligraphy, L type, T type and other shape border components.
The invention has the beneficial effects that:
1. the invention overcomes the defects that the assembled reinforced concrete structure, the L-shaped, the T-shaped and other forms of hidden columns are cast in place generally, reduces the workload of on-site formwork support, reinforcement binding and concrete pouring, improves the construction speed, shortens the time of key lines, shortens the construction period and reduces the financial cost.
2. The invention solves the defects of high manufacturing cost and high installation cost of the edge member of the reinforced concrete shear wall structure. Most longitudinal steel bars of edge components of the reinforced concrete shear wall structure at the present stage are connected through sleeves, all the longitudinal steel bars need to be connected, the sleeve cost, the prefabricated component manufacturing cost, the installation labor cost, the grouting material cost and the grouting labor cost are higher, the grouting process has higher requirements on the environment, the connection quality is not easy to guarantee, the grouting fullness degree detection difficulty is higher, and potential safety hazards are caused to the engineering quality.
3. The invention can reduce the cast-in-place quantity, has simple installation and construction, reduces the labor amount of workers on the construction site and solves the problem of wasted labor.
4. The two sides of the overlapped plate type edge member are the precast concrete thin plates, the middle of the overlapped plate type edge member is the cavity cast-in-place concrete, the structural integrity is good, and the pouring compactness of the concrete with a larger inner cavity is high.
5. The prefabricated sheets on the two sides of the overlapped plate type edge component are used as templates without secondary formwork erecting, construction is convenient, the wood working amount and the working difficulty are reduced, and labor cost is saved.
6. The prefabricated part of the invention has light weight, has lower requirement on the hoisting weight of on-site hoisting machinery, and saves the purchase and lease cost in the aspect of mechanical model selection.
7. The prefabricated overlapped plate type edge member provides a way for greatly improving the assembly rate and improving the assembly technical level of the assembled reinforced concrete in China.
8. The edge member and the shear wall are manufactured separately, the size of the edge member is standardized, the universality of the member is strong, the commercialization of the prefabricated member can be realized, the member is produced in advance and is reserved and produced, the utilization rate of the prefabricated member template is improved, the occupation of the market is facilitated, and the market share is improved.
9. The edge component of the invention is standardized, so that the storage and the transportation are convenient, the phenomenon that the component is difficult to find due to a large storage yard of a component factory and unreasonable placement of prefabricated components at the present stage is avoided, and the delay of the field installation progress is avoided.
Description of the drawings:
FIG. 1 is a schematic view of the invention showing that the longitudinal ribs of the linear prefabricated overlapped plate type edge member do not extend outwards;
FIG. 2 is a schematic view showing the extension of the upper longitudinal ribs of the linear prefabricated overlapping plate type edge member of the present invention;
FIG. 3 is a schematic view of the vertical extending longitudinal ribs of the I-shaped prefabricated overlapped plate type edge member of the present invention;
FIG. 4 is a schematic view I of a linear prefabricated overlapped plate type edge member with the vertical extending longitudinal ribs as annular ribs;
FIG. 5 is a schematic view of a second embodiment of the present invention showing the vertical overhanging longitudinal ribs of the I-shaped prefabricated overlapped plate type edge member as ring ribs;
FIG. 6 is a sectional view of a truss steel bar arranged inside the linear prefabricated overlapped plate type edge member;
FIG. 7 is a cross-sectional view of a tie bar disposed within a linear prefabricated overlapping plate type edge member of the present invention;
FIG. 8 is a schematic view of an end extension of a concrete sheet of the in-line prefabricated overlapping plate type edge member of the present invention;
FIG. 9 is a schematic view of the truss reinforcement of the present invention;
FIG. 10 is a schematic plan view of a prefabricated laminated panel L-shaped edge member of the present invention;
FIG. 11 is an exploded view of the prefabricated laminated panel L-shaped edge member of the present invention;
FIG. 12 is a schematic view of the assembly of the prefabricated laminated L-shaped edge members of the present invention;
FIG. 13 is a schematic plan view of a prefabricated laminated panel T-shaped edge member of the present invention;
FIG. 14 is an exploded view of a prefabricated laminated panel T-shaped edge member of the present invention;
FIG. 15 is a schematic view of a prefabricated laminated panel T-shaped edge member assembly of the present invention;
FIG. 16 is a schematic plan view of a prefabricated overlapping panel ten-piece edge structure of the present invention;
FIG. 17 is an exploded view of a prefabricated overlapping panel ten-piece edge member of the present invention;
FIG. 18 is a schematic view of a prefabricated overlapping panel type ten-piece edge member assembly of the present invention;
FIG. 19 is a schematic plan view of a prefabricated laminated panel Z-shaped edge member of the present invention;
FIG. 20 is an exploded view of the prefabricated laminated panel Z-shaped edge component of the present invention;
FIG. 21 is a schematic view of a prefabricated laminated panel Z-shaped edge member assembly of the present invention;
FIG. 22 is a schematic plan view of a prefabricated overlapping panel U-shaped edge member of the present invention;
FIG. 23 is an exploded view of a prefabricated overlapping panel U-shaped edge member of the present invention;
FIG. 24 is a schematic view of a prefabricated laminated panel U-shaped edge member assembly of the present invention;
in the figure: 1. prefabricated superimposed sheet formula edge component, 2, two-layer precast concrete sheet metal, 3, longitudinal reinforcement, 4, closed ring hoop reinforcement, 5, drawknot muscle, 6, truss reinforcing bar.
The specific implementation mode is as follows:
example 1:
a prefabricated composite panel edge member assembly comprising: the prefabricated overlapped plate type edge component comprises a prefabricated overlapped plate type edge component 1, wherein the prefabricated overlapped plate type edge component is a straight line type edge component or T-shaped, L-shaped and other shapes formed by the straight line type edge component, the straight line type edge component is formed by two layers of prefabricated concrete thin plates 2, a cavity is formed between the two layers of prefabricated concrete thin plates, and longitudinal steel bars 3 of the edge component, closed annular stirrups 4 and tie bars 5 are pre-embedded in the two layers of prefabricated concrete thin plates.
Example 2:
according to the prefabricated overlapped plate type edge member combined structure in the embodiment 1, truss reinforcing steel bars 6 are arranged in the prefabricated overlapped plate type concrete cavity according to different sizes of members, and the truss reinforcing steel bars are embedded into two layers of prefabricated concrete thin plates.
Example 3:
according to the prefabricated composite plate type edge member combination structure in the embodiment 1, when the composite plate type edge member is manufactured, a concrete thin plate template on one side is erected firstly, a release agent is coated in the template, a pre-bound edge member reinforcement cage is placed, the reinforcement cage is placed in the erected template, a certain number of reinforcement protective layer cushion blocks are placed, a fixed water and electricity wire box, a temporary support piece and other embedded pieces are embedded in advance, cast-in-place concrete is poured on the upper surface of the template, the concrete is vibrated, the concrete is statically stopped and roughened, and after the poured concrete is maintained to reach the hoisting strength, the concrete thin plate with the reinforcement cage is turned over for standby; prop up and establish opposite side concrete sheet template, set up superimposed edge component thickness control device, apply paint the release agent with a brush, pre-buried fixed water and electricity line box, interim support piece and other buried, concreting and vibration will concrete sheet opposite side reinforcing bar with steel reinforcement cage impress in the template of having built the concrete, guarantee superimposed slab formula edge component overall thickness and two layers of concrete sheet relative position relation, carry out the napping to the concrete internal surface and handle and steam-curing, accomplish the production of prefabricated superimposed slab formula edge component.
Example 4:
a prefabricated laminated panel type edge member assembly as claimed in claim 1, wherein said laminated panel type L-shaped, T-shaped and other shaped edge members are assembled and spliced by a line-shaped edge member. The overlapped plate type L-shaped edge member is combined by adjusting the width and the thickness of a thin plate of the linear edge member and the extending length of the annular stirrup. The overlapped plate type T-shaped edge member is combined by arranging a seam at the middle part of a single-side thin plate of the linear edge member and adjusting the extending length of the annular reinforcing steel bar by the linear edge member. Connecting pieces are arranged on the linear edge members to be combined. The connecting piece is pre-buried in the adjacent position of two parts that a style of calligraphy coincide board-like border component is used for connecting, the connecting piece be steel sheet welding and other connection forms, according to the border component form, carry out interim fixed to the border component before the installation of coincide board-like border component, form style of calligraphy, L type, T type and other shape border components.
Claims (4)
1. A prefabricated composite panel edge member assembly comprising: prefabricated superimposed sheet formula edge member, characterized by: the prefabricated overlapped plate type edge component is a straight line-shaped edge component or a T-shaped, L-shaped, Z-shaped or U-shaped edge component formed by the straight line-shaped edge component, the straight line-shaped edge component is formed by two layers of prefabricated concrete thin plates, a cavity is formed between the two layers of prefabricated concrete thin plates, and longitudinal reinforcements, closed annular stirrups and tie reinforcements of the edge component are embedded in the two layers of prefabricated concrete thin plates in advance.
2. A prefabricated laminated panel edge structure as claimed in claim 1, wherein: the prefabricated overlapped plate type concrete cavity is internally provided with truss reinforcing steel bars according to different sizes of components, and the truss reinforcing steel bars are embedded into the two layers of prefabricated concrete sheets.
3. A prefabricated laminated panel edge structure as claimed in claim 2, wherein: when the laminated plate type edge member is manufactured, a concrete thin plate template on one side is erected firstly, a release agent is coated in the template, a pre-bound edge member reinforcing cage is placed, the reinforcing cage is placed in the erected template, a certain number of reinforcing bar protective layer cushion blocks are placed, a fixed water wire box, a temporary support piece and other embedded pieces are pre-embedded, cast-in-place concrete is poured to the upper surface of the template, the concrete is vibrated, the concrete is statically stopped and napped, and after the poured concrete is maintained to reach the hoisting strength, the concrete thin plate with the reinforcing cage is turned over for standby; prop up and establish opposite side concrete sheet template, set up superimposed edge component thickness control device, apply paint the release agent with a brush, pre-buried fixed water and electricity line box, interim support piece and other buried, concreting and vibration will concrete sheet opposite side reinforcing bar with steel reinforcement cage impress in the template of having built the concrete, guarantee superimposed slab formula edge component overall thickness and two layers of concrete sheet relative position relation, carry out the napping to the concrete internal surface and handle and steam-curing, accomplish the production of prefabricated superimposed slab formula edge component.
4. A prefabricated laminated panel edge structure according to claim 3, wherein: the overlapped plate type T-shaped or L-shaped or Z-shaped or U-shaped edge member is formed by combining and splicing straight-line-shaped edge members, the width and the thickness of the thin plate of the linear edge component and the extending length of the annular stirrup are adjusted to be combined, the overlapped plate type T-shaped edge component, the middle part of the single-side thin plate of the linear edge component is provided with a seam and is combined with the other linear edge component by adjusting the extending length of the annular reinforcing steel bar, arranging a connecting piece for the linear edge member to be combined, wherein the connecting piece is pre-embedded at the adjacent position of two parts for connecting the linear laminated plate type edge member, the connecting piece is welded by steel plates and is in other connecting forms, and according to the form of the edge member before the laminated plate type edge member is installed, the edge members are temporarily fixed to form a straight, L, T, or other shaped edge member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910894190.9A CN110616849A (en) | 2019-09-20 | 2019-09-20 | Prefabricated superimposed sheet type edge member combined structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910894190.9A CN110616849A (en) | 2019-09-20 | 2019-09-20 | Prefabricated superimposed sheet type edge member combined structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110616849A true CN110616849A (en) | 2019-12-27 |
Family
ID=68923780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910894190.9A Pending CN110616849A (en) | 2019-09-20 | 2019-09-20 | Prefabricated superimposed sheet type edge member combined structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110616849A (en) |
-
2019
- 2019-09-20 CN CN201910894190.9A patent/CN110616849A/en active Pending
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