CN115434466A - Connecting structure of floor slabs with height difference and construction method thereof - Google Patents
Connecting structure of floor slabs with height difference and construction method thereof Download PDFInfo
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- CN115434466A CN115434466A CN202211293295.7A CN202211293295A CN115434466A CN 115434466 A CN115434466 A CN 115434466A CN 202211293295 A CN202211293295 A CN 202211293295A CN 115434466 A CN115434466 A CN 115434466A
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- floor
- reinforcement cage
- vertical reinforcement
- plate
- horizontal
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- 238000010276 construction Methods 0.000 title claims abstract description 16
- 230000002787 reinforcement Effects 0.000 claims abstract description 150
- 238000005192 partition Methods 0.000 claims abstract description 11
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 17
- 239000010959 steel Substances 0.000 description 17
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 5
- 238000009435 building construction Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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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
- E04B5/00—Floors; Floor construction with regard to insulation; 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
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/17—Floor structures partly formed in situ
- E04B5/18—Floor structures partly formed in situ with stiffening ribs or other beam-like formations wholly cast between filling members
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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
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
- E04B2001/4192—Connecting devices specially adapted for embedding in concrete or masonry attached to concrete reinforcing elements, e.g. rods or wires
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The present invention relates to a connection structure of a floor having a height difference, comprising: binding a vertical reinforcement cage formed at the top of the middle partition wall, wherein the plate surface reinforcements and the plate bottom reinforcements of the first floor plate and the second floor plate are fixedly connected with the vertical reinforcement cage; binding a horizontal reinforcement cage formed at the top of the vertical reinforcement cage, wherein the plate surface reinforcements of the first floor plate and the second floor plate are fixedly connected with the horizontal reinforcement cage; and a concrete layer which is formed on the top of the middle partition wall and is connected with the first floor slab and the second floor slab is poured, and the vertical reinforcement cage and the horizontal reinforcement cage are both embedded in the concrete layer. The invention effectively solves the problem that the floor slabs on two sides of the intermediate wall are difficult to connect, the floor slabs on two sides of the intermediate wall are connected through the connecting structure, the connection of the floor slabs with different elevations is realized, and the connecting structure is simple and convenient to construct and easy to realize, and can ensure the construction quality of the floor slabs.
Description
Technical Field
The invention relates to the field of building construction, in particular to a connecting structure of a floor slab with a height difference and a construction method thereof.
Background
At present that building construction technology is developing day by day, people dig underground space more and more, all kinds of super deep extra large-scale foundation ditch also appear thereupon, because the space effect of deep foundation ditch construction, to soil property bad or the high super large-scale foundation ditch of peripheral environment protection requirement, the foundation ditch is often divided into several small-size foundation ditches and is carried out the subregion construction, it often can have the contradiction with basement foundation structure, major structure to be used for divided retaining structure, wherein more common is that cushion cap raft board breaks off in mid-board department, after the mid-board demolishs, two floor boards cause the elevation of floor different because of the construction problem, the lath can't connect.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a connecting structure of floor slabs with height difference, solves the problem that the floor slabs on two sides of an intermediate wall are difficult to connect, realizes the connection of the floor slabs with different elevations by connecting the floor slabs on two sides of the intermediate wall through the connecting structure, is simple and convenient to construct and easy to realize, and can ensure the construction quality of the floor slabs.
The technical scheme for realizing the purpose is as follows:
the invention provides a connecting structure of floor slabs with height difference, wherein a first floor slab and a second floor slab are respectively formed on two sides of a middle partition wall, the top elevation of the second floor slab is higher than that of the first floor slab, and the connecting structure comprises:
binding a vertical reinforcement cage formed at the top of the middle partition wall, wherein the plate surface reinforcements and the plate bottom reinforcements of the first floor plate and the second floor plate are fixedly connected with the vertical reinforcement cage;
binding a horizontal reinforcement cage formed at the top of the vertical reinforcement cage, wherein the plate surface reinforcements of the first floor plate and the second floor plate are fixedly connected with the horizontal reinforcement cage; and
and pouring a concrete layer which is formed on the top of the middle partition wall and is connected with the first floor slab and the second floor slab, and burying the vertical reinforcement cage and the horizontal reinforcement cage in the concrete layer.
The connecting structure of the floor slabs with the height difference is adopted, the face steel bars and the slab bottom steel bars of the first floor slab and the second floor slab are fixedly connected with the vertical steel reinforcement cage, the face steel bars of the first floor slab and the second floor slab are fixedly connected with the horizontal steel reinforcement cage, concrete is further poured, the vertical steel reinforcement cage and the horizontal steel reinforcement cage are embedded in the concrete layer, and the first floor slab and the second floor slab are fixedly connected, so that the connection steel bars of the first floor slab and the second floor slab can be effectively connected, the problem that the floor slabs on two sides of the intermediate wall are difficult to connect is solved, the floor slabs on two sides of the intermediate wall are connected through the connecting structure, the floor slabs with different elevations are connected, and the connecting structure is simple and convenient to construct and easy to realize, and the construction quality of the floor slabs can be guaranteed.
The invention further improves the connecting structure of the floor slab with the height difference, and the connecting structure also comprises a plurality of tie bars connected between the horizontal reinforcement cage and the vertical reinforcement cage.
The invention further improves the connecting structure of the floor slab with the height difference, wherein the top of the horizontal reinforcement cage is flush with the top of the vertical reinforcement cage, so that the horizontal reinforcement cage and the vertical reinforcement cage are partially overlapped.
The floor slab connection structure having a difference in height according to the present invention is further improved in that the width of the horizontal reinforcement is greater than that of the vertical reinforcement cage.
The invention further improves the connecting structure of the floor slabs with the height difference, and the top surface of the vertical reinforcement cage is flush with the plate surface reinforcement of the second floor slab.
The floor slab connecting structure with the height difference is further improved in that the bottom surface of the vertical reinforcement cage is flush with the slab bottom reinforcements of the first floor slab.
The connection structure of floor slabs having a difference in height according to the present invention is further improved in that the length of the horizontal reinforcement cage is matched with the length of the intermediate wall.
The connection structure of floor slabs having a difference in height according to the present invention is further improved in that the length of the vertical reinforcement cage is matched with the length of the intermediate wall.
The invention provides a construction method of a floor slab connecting structure with height difference, which comprises the following steps:
binding the top of the middle partition wall to form a vertical reinforcement cage, and fixedly connecting the plate surface reinforcements and the plate bottom reinforcements of the first floor plate and the second floor plate with the vertical reinforcement cage;
binding the tops of the vertical reinforcement cages to form a horizontal reinforcement cage, and fixedly connecting the plate surface reinforcements of the first floor plate and the second floor plate with the horizontal reinforcement cage;
and pouring concrete on the top of the middle partition wall to form a concrete layer so as to connect the first floor slab and the second floor slab, wherein the vertical reinforcement cage and the horizontal reinforcement cage are both embedded in the concrete layer.
The construction method of the connection structure of the floor slab with the height difference is further improved in that before the concrete is poured, the construction method further comprises the following steps:
and a plurality of tie bars are connected between the horizontal reinforcement cage and the vertical reinforcement cage.
Drawings
Fig. 1 is a side sectional view of a coupling structure of a floor slab having a difference in height according to the present invention.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Referring to fig. 1, the invention provides a connection structure of floors with height difference, wherein the slab surface steel bars and the slab bottom steel bars of a first floor and a second floor are fixedly connected with a vertical steel reinforcement cage, the slab surface steel bars of the first floor and the second floor are fixedly connected with a horizontal steel reinforcement cage, concrete is further poured, the vertical steel reinforcement cage and the horizontal steel reinforcement cage are embedded in a concrete layer to fixedly connect the first floor and the second floor, so that the connection steel bars of the first floor and the second floor can be effectively connected, the problem that floors on two sides of an intermediate wall are difficult to connect is solved, the floors on two sides of the intermediate wall are connected through the connection structure, connection of floors with different elevations is realized, the connection structure is simple and convenient to construct, is easy to realize, and can ensure the construction quality of the floors. The following describes a connection structure of a floor slab having a difference in height according to the present invention with reference to the accompanying drawings.
Referring to fig. 1, fig. 1 is a side sectional view of a connection structure of a floor slab having a height difference according to the present invention. The following describes a connection structure of a floor slab having a difference in height according to the present invention with reference to fig. 1.
As shown in fig. 1, the present invention provides a connection structure of floors having a height difference, wherein a first floor 21 and a second floor 22 are formed on both sides of an intermediate wall 23, respectively, and a top elevation of the second floor 22 is higher than a top elevation of the first floor 21, and the connection structure includes:
binding a vertical reinforcement cage 11 formed at the top of the intermediate wall 23, wherein both the plate surface reinforcements and the plate bottom reinforcements of the first floor 21 and the second floor 22 are fixedly connected with the vertical reinforcement cage 11;
binding a horizontal reinforcement cage 12 formed at the top of the vertical reinforcement cage 11, wherein plate surface reinforcements of the first floor 21 and the second floor 22 are fixedly connected with the horizontal reinforcement cage 12; and
and a concrete layer 14 which is formed on the top of the intermediate wall 23 and is connected with the first floor slab 21 and the second floor slab 22 is poured, and the vertical reinforcement cages 11 and the horizontal reinforcement cages 12 are embedded in the concrete layer 14.
Preferably, the length of the horizontal reinforcement cage 12 matches the length of the intermediate wall 23.
It is also preferred that the length of the vertical reinforcement cage 11 matches the length of the intermediate wall 23.
As a preferred embodiment of the present invention, a plurality of tie bars 13 are further included and connected between the horizontal reinforcement cage 12 and the vertical reinforcement cage 11.
Specifically, the top of the horizontal reinforcement cage 12 is flush with the top of the vertical reinforcement cage 11, such that the horizontal reinforcement cage 12 and the vertical reinforcement cage 11 partially overlap.
Further, the width of the horizontal reinforcement bars 12 is greater than the width of the vertical reinforcement cage 11.
Further, the top surface of the vertical reinforcement cage 11 is flush with the reinforcement of the second floor 22.
Specifically, the bottom surface of the vertical reinforcement cage 11 is flush with the bottom plate reinforcement of the first floor 21.
The specific implementation mode of the invention is as follows:
after the intermediate wall 23 is cut off, cleaning the positions of the first floor 21, the second floor 22 and the intermediate wall 23;
binding the top of the intermediate wall 23 to form a vertical reinforcement cage 11, and fixedly connecting the plate surface reinforcements and the plate bottom reinforcements of the first floor 21 and the second floor 22 with the vertical reinforcement cage 11;
binding the top of the vertical reinforcement cage 11 to form a horizontal reinforcement cage 12, and fixedly connecting the plate surface reinforcements of the first floor 21 and the second floor 22 with the horizontal reinforcement cage 12;
connecting tie bars 13 between the reinforcing steel bars close to the middle parts of the vertical reinforcing steel bar cage 11 and the horizontal reinforcing steel bar cage 12 so as to connect the vertical reinforcing steel bar cage 11 and the horizontal reinforcing steel bar cage 12 into a whole;
concrete is poured between the first floor slab 21 and the second floor slab 22 to form the concrete layer 14, so that the first floor slab 21 and the second floor slab 22 are connected, and the vertical reinforcement cages 11 and the horizontal reinforcement cages 12 are embedded in the concrete layer 14.
The invention also provides a construction method of the connecting structure of the floor slabs with the height difference, which comprises the following steps:
binding the top of the intermediate wall 23 to form a vertical reinforcement cage 11, and fixedly connecting the plate surface reinforcements and the plate bottom reinforcements of the first floor 21 and the second floor 22 with the vertical reinforcement cage 11;
binding the tops of the vertical reinforcement cages 11 to form a horizontal reinforcement cage 12, and fixedly connecting the plate surface reinforcements of the first floor 21 and the second floor 22 with the horizontal reinforcement cage 12;
concrete is poured on the top of the intermediate wall 23 to form a concrete layer 14 so as to connect the first floor slab 21 and the second floor slab 22, and the vertical reinforcement cages 11 and the horizontal reinforcement cages 12 are embedded in the concrete layer 14.
Further, before concreting, still include:
a plurality of tie bars 13 are connected between the horizontal reinforcement cage 12 and the vertical reinforcement cage 11.
The concrete operation mode of the construction method provided by the invention is as follows:
after the intermediate wall 23 is cut off, cleaning the positions of the first floor 21, the second floor 22 and the intermediate wall 23;
binding the top of the intermediate wall 23 to form a vertical reinforcement cage 11, and fixedly connecting the plate surface reinforcements and the plate bottom reinforcements of the first floor 21 and the second floor 22 with the vertical reinforcement cage 11;
binding the top of the vertical reinforcement cage 11 to form a horizontal reinforcement cage 12, and fixedly connecting the plate surface reinforcements of the first floor 21 and the second floor 22 with the horizontal reinforcement cage 12;
connecting tie bars 13 between the steel bars of the vertical reinforcement cage 11 and the horizontal reinforcement cage 12 close to the middle part so as to connect the vertical reinforcement cage 11 and the horizontal reinforcement cage 12 into a whole;
concrete is poured between the first floor slab 21 and the second floor slab 22 to form the concrete layer 14, so that the first floor slab 21 and the second floor slab 22 are connected, and the vertical reinforcement cages 11 and the horizontal reinforcement cages 12 are embedded in the concrete layer 14.
While the present invention has been described in detail and with reference to the embodiments thereof as illustrated in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments should not be construed as limitations of the invention, except insofar as the following claims are interpreted to cover the invention.
Claims (10)
1. The utility model provides a connection structure of floor with difference in height, its characterized in that, the both sides of mid-board are formed with first floor and second floor respectively, the top elevation of second floor is higher than the top elevation of first floor, connection structure includes:
binding a vertical reinforcement cage formed at the top of the middle partition wall, wherein the plate surface reinforcements and the plate bottom reinforcements of the first floor plate and the second floor plate are fixedly connected with the vertical reinforcement cage;
binding a horizontal reinforcement cage formed at the top of the vertical reinforcement cage, wherein the plate surface reinforcements of the first floor plate and the second floor plate are fixedly connected with the horizontal reinforcement cage; and
and a concrete layer which is formed on the top of the middle partition wall and is connected with the first floor slab and the second floor slab is poured, and the vertical reinforcement cage and the horizontal reinforcement cage are both embedded in the concrete layer.
2. A connection structure of floor slabs having a difference in height as set forth in claim 1, further comprising tie bars connected between said horizontal reinforcement cage and said vertical reinforcement cage.
3. A connection structure of floor slabs having a difference in height as claimed in claim 1, wherein a top of said horizontal reinforcement cage is flush with a top of said vertical reinforcement cage such that said horizontal reinforcement cage and said vertical reinforcement cage are partially overlapped.
4. A coupling structure of a floor slab having a difference in height according to claim 1, wherein the width of the horizontal reinforcement cage is greater than the width of the vertical reinforcement cage.
5. A connection structure of floor having a difference in height according to claim 1, wherein the top surface of the vertical reinforcement cage is flush with the slab reinforcement of the second floor.
6. A connection structure of floor slabs having a difference in height as set forth in claim 1, wherein bottom surfaces of said vertical reinforcement cages are flush with the slab bottom reinforcements of said first floor slab.
7. A coupling structure of a floor having a difference in height according to claim 1, wherein the length of the horizontal reinforcement cage matches the length of the intermediate wall.
8. A coupling structure of a floor having a difference in height according to claim 1, wherein the length of the vertical reinforcement cage is matched to the length of the intermediate wall.
9. A construction method of a coupling structure of floor slabs having a difference in height as set forth in claim 1, comprising the steps of:
binding the top of the middle partition wall to form a vertical reinforcement cage, and fixedly connecting the plate surface reinforcements and the plate bottom reinforcements of the first floor plate and the second floor plate with the vertical reinforcement cage;
binding the tops of the vertical reinforcement cages to form a horizontal reinforcement cage, and fixedly connecting the plate surface reinforcements of the first floor plate and the second floor plate with the horizontal reinforcement cage;
and pouring concrete on the top of the middle partition wall to form a concrete layer so as to connect the first floor slab and the second floor slab, wherein the vertical reinforcement cage and the horizontal reinforcement cage are both embedded in the concrete layer.
10. The method for constructing a connection structure of floor slabs having a difference in height according to claim 9, further comprising, before casting the concrete:
and a plurality of tie bars are connected between the horizontal reinforcement cage and the vertical reinforcement cage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211293295.7A CN115434466A (en) | 2022-10-21 | 2022-10-21 | Connecting structure of floor slabs with height difference and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211293295.7A CN115434466A (en) | 2022-10-21 | 2022-10-21 | Connecting structure of floor slabs with height difference and construction method thereof |
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| CN115434466A true CN115434466A (en) | 2022-12-06 |
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| CN202211293295.7A Pending CN115434466A (en) | 2022-10-21 | 2022-10-21 | Connecting structure of floor slabs with height difference and construction method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006169756A (en) * | 2004-12-14 | 2006-06-29 | Supankuriito Corp:Kk | Method of forming level difference in floor slab |
| CN107313517A (en) * | 2017-07-24 | 2017-11-03 | 远大住宅工业（上海）有限公司 | Overlap wall and intermediate layer laminated floor slab connecting node |
| CN215716420U (en) * | 2021-09-26 | 2022-02-01 | 深圳市深汕特别合作区盛腾科技有限公司 | Prefabricated floor middle part support connection structure |
-
2022
- 2022-10-21 CN CN202211293295.7A patent/CN115434466A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006169756A (en) * | 2004-12-14 | 2006-06-29 | Supankuriito Corp:Kk | Method of forming level difference in floor slab |
| CN107313517A (en) * | 2017-07-24 | 2017-11-03 | 远大住宅工业（上海）有限公司 | Overlap wall and intermediate layer laminated floor slab connecting node |
| CN215716420U (en) * | 2021-09-26 | 2022-02-01 | 深圳市深汕特别合作区盛腾科技有限公司 | Prefabricated floor middle part support connection structure |
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